Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

203 results about "Energy dispatch" patented technology

Energy distribution network

An energy distribution network is provided including an energy source; a hydrogen production facility connected to the energy source; a recipient for hydrogen from the hydrogen production facility; and a controller. The controller controls the production of hydrogen by the hydrogen production facility based on inputs including energy resource availability.
Owner:HYDROGENICS CORP

Energy plant design and operation

A forward-looking method and system is provided for determining an economically optimal energy dispatching schema to meet the combined demands of heating, cooling and electrical by an energy plant and a facilities plant. The optimal energy dispatching schema is determined for each of a plurality of incremental time segments defined in a forward-looking time period by optimizing these loads. The schema can be used for real time energy dispatching by the energy plant, in an existing energy plant optimization, and / or a new energy plant planning and design over the forward looking time period or any other forward-looking time period.
Owner:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIV

Method and apparatus for facilitating the operation of an on-site energy storage system to co-optimize battery dispatch

Various embodiments are provided for facilitating the operation and control of a fleet of on-site energy assets and optimizing energy dispatch across the fleet, thereby facilitating the use of the on-site energy assets instead of grid-supplied electric consumption. An example system may comprise a central platform and a plurality of on-site gateway devices configured to perform on-site asset control. An example method may comprise receiving a service availability call, performing fleet-level optimization, generating a set of site-level schedules, and causing, as a function of the site-level schedules, real-time on-site asset control. Other embodiments provide for determining a location of each grid-connected energy consumer at which to reduce grid-supplied energy consumption, determining an amount of a reduction of grid-supplied energy consumption, and transmitting a signal to each corresponding gateway device located at the determined location, the signal comprising data indicative of instructions for performing on-site energy dispatch.
Owner:SWELL ENERGY INC

Energy Plant Design and Operation

A forward-looking method and system is provided for determining an economically optimal energy dispatching schema to meet the combined demands of heating, cooling and electrical by an energy plant and a facilities plant. The optimal energy dispatching schema is determined for each of a plurality of incremental time segments defined in a forward-looking time period by optimizing these loads. The schema can be used for real time energy dispatching by the energy plant, in an existing energy plant optimization, and / or a new energy plant planning and design over the forward looking time period or any other forward-looking time period.
Owner:THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIV

Distributed energy dispatching transaction method based on global energy blockchain

The invention belongs to the blockchain technology field and discloses a distributed energy dispatching transaction method based on a global energy blockchain. By constructing a global energy Internetsystem based on a global energy blockchain, the global energy blockchain may have an effect of a distributed ledger. By using the global energy blockchain, low-cost channels for direct communicationare established between massive smart devices. Further, through a decentralized consensus mechanism, the security and privacy of the global energy Internet system is improved. A reliable mathematic encryption algorithm is used to protect the user's privacy. Through distributed decision, various organizations participate together to enhance recognition degree. Ultimately, the self-management and maintenance of the global energy Internet system is achieved, the global energy Internet system is converted into a decentralized, self-organizing, and self-regulating system, point-to-point value transmission without the intermediary trust and secure distributed data sharing are achieved, and a global energy Internet distributed platform is constructed.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Energy allocation for energy storage cooperation

Systems that allow energy allocation for energy storage cooperation are disclosed, with specific methods outlined concerning allocating energy stored by an energy storage device between a utility provider, a customer, and / or a third party. The methods may include allocating a portion of stored energy for a utility provider's benefit which may be gained as a result of a part of the allocated energy being dispatched into a utility network and allocating another portion of energy stored in the energy storage device for the benefit of the customer. Additional embodiments disclose the dispatching of the energy stored, signals used to bring about a dispatch, the nature of the relationship between the utility provider, the customer, and the energy stored, methods for making energy available to a utility provider without a prearranged reservation of the energy, penalties for misallocating energy, apparatus for allocating energy and causing dispatch, and more.
Owner:ENGIE STORAGE SERVICES NA LLC

Double-layer-optimization-based optimized operation management method for electrical-thermal-storage boiler by microgrid

The invention proposes a double-layer-optimization-based optimized operation management method for an electrical-thermal-storage boiler by a microgrid. The method comprises: a photovoltaic output prediction model, a wind power output prediction model, a micro gas turbine model, a diesel engine model, and a storage battery model are constructed, and a thermal load demand model is constructed by a method of improving a similar day so as to improve the precision of a thermal load demand prediction model; a double-layer optimization model is established, so that the wind curtailment and light curtailment values of the system can be reduced under the circumstance that the integrated cost of the system is minimized, wherein an energy management system is introduced into the lower layer and a centralized energy management system is introduced into the upper layer; and an objective function is solved by using an adaptive quantum chaos genetic algorithm to obtain outputs of all units in a microgrid system precisely, so that the high economic benefits and the high renewable energy source utilization rate can be realized under the circumstance that the electrical load and thermal load demands in the system are satisfied. Therefore, energy dispatching values of all units in the system can be calculated scientifically.
Owner:国网电力科学研究院武汉能效测评有限公司 +6

Energy supply system for stratosphere electricity-electricity hybrid solar airship

The invention discloses an energy supply system for a stratosphere electricity-electricity hybrid solar airship. The system is an electricity-electricity hybrid energy supply system which takes a solar battery array as a main power supply, takes a regenerative hydrogen-oxygen fuel cell and a high-energy power storage battery pack as auxiliary power supplies, takes a direct-current brushless motor and driving controller as drive devices, takes an energy monitor as an energy distribution system, and takes a one-way DC / CD converter and a two-way DC / CD converter as voltage regulating devices. The solar battery array is connected with the one-way high-voltage DC / CD converter with maximum power point tracking through a cable; the one-way high-voltage DC / CD converter is connected with the driving controller of the direct current brushless motor through the cable; the controller controls the direct current brushless motor to drive a high altitude propeller; the one-way high-voltage DC / CD converter is connected with the two-way high-voltage DC / CD converter through the cable; and the one-way high-voltage DC / DC converter is connected with a charging regulator of the high-energy power storage battery pack. The energy supply system realizes reasonable distribution of power based on the energy monitor, and ensures the maneuvering safety and long service life of the stratosphere electricity-electricity hybrid solar airship.
Owner:BEIHANG UNIV

Microgrid multi-time scale self-adaption energy dispatching method under source-grid-load interaction mode

The invention discloses a microgrid multi-time scale self-adaption energy dispatching method under a source-grid-load interaction mode. The invention starts from the aspect of microgrid multi-time scale optimal management, and provides a self-adaption energy management method comprising basic day conventional dispatching and control day rolling dispatching. According to the method, labor is contributed for an energy storage device and a diesel generator according to a global object function and a global constraint condition, active power consumption of power and controllable and respectable load interactive with a large power grid is optimized, and the magnitude of the contributed labor can be predicted according to wind power and photovoltaic power generation systems, self-adaption adjustment for energy storage SOC penalty factors and control day rolling optimization time duration is realized, the influence of the error of the contributed labor predicted by the wind power and photovoltaic power generation systems on microgrid energy management is reduced, and economic and environmentally-friendly coordinated operation of a microgrid is realized.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +4

Off-grid photovoltaic power generation energy storage system and energy dispatching method thereof

The invention discloses an off-grid photovoltaic power generation energy storage system and an energy dispatching method of the off-grid photovoltaic power generation energy storage system. The system comprises a photovoltaic power generation module, a photovoltaic controller, a rectifier, an inversion module, a rechargeable battery module, a battery management system, a central control unit, a displayer and a direct current converter. The photovoltaic power generation module is connected with an alternating current load through the photovoltaic controller and the inversion module, the end, connected with the inversion module, of the photovoltaic controller is connected with the rechargeable battery module through the direct current converter and is also connected with a power supply power grid through the rectifier, the inversion module is connected with the power supply power grid, the battery management system is connected with the rechargeable battery module, and the central control unit is connected with the photovoltaic controller, the rectifier, the inversion module, the battery management system, the direct current converter and the displayer. Charging and discharging control can be conducted according to load conditions and specific parameters of the rechargeable battery module, the optimal energy utilization rate is achieved, and the system is high in response speed, control efficiency and accuracy and can be widely applied to the photovoltaic power generation industry.
Owner:GUANGZHOU HKUST FOK YING TUNG RES INST

Energy distribution network

An energy distribution network for providing hydrogen fuel to a user comprising; energy source means; hydrogen production means to receive the energy from the energy resource means; hydrogen fuel user means to receive hydrogen from the hydrogen production means; and data collection, storage, control and supply means linked to the energy resource means, the hydrogen production means, and the hydrogen fuel user means to determine, control and supply hydrogen from the hydrogen production means. Preferably, the network comprises one or more water electrolysers and provides for the distribution of hydrogen, for use as a fuel for vehicles, fuel cells, electrical and thermal generators, and the like.
Owner:HYDROGENICS CORP

Optimized energy dispatching system and method for renewable-energy-source-based combined supply of cooling, heating and power

ActiveCN105676824AAchieve optimal operationPrecise dynamic balanceEnergy industryTotal factory controlScheduling functionShort terms
The invention discloses an optimized energy dispatching system and method for renewable-energy-source-based combined supply of cooling, heating and power. The system is characterized in that an energy production control module, an energy storage control module and a load control module are respectively connected with an energy management module. The energy production control module, the energy storage control module and the load control module collect field energy supply, energy storage, and load device information respectively and carry out data exchange with the energy management module by a field bus; the energy management module receives and stores the information uploaded by the energy production control module, the energy storage control module and the load control module; and with the information, short-term prediction and / or ultra-short-term prediction of the renewable energy or load can be realized and short-term optimization and / or ultra-short-term optimization of cooling / heating supply, cooling / heating storage, power supply, power storage and operating states of the dispatching function unit can be realized.
Owner:SHANDONG UNIV

Microgrid multi-energy dispatching optimization method based on positive and negative feedback particle swarm algorithm

InactiveCN108471143AImprove convergence speed and convergence accuracyEasy to handleSingle network parallel feeding arrangementsNegative feedbackMicrogrid
The invention relates to a microgrid multi-energy economic method based on a positive and negative feedback particle swarm optimization algorithm. The method comprises: step one, an optimization objective function for optimizing the system generator output and minimum power generation cost is established under the circumstance of satisfying the system operation constraint condition; step two, setting a constraint condition of the optimization objective function from the step one; and step three, carrying out optimization calculation by using a positive and negative feedback particle swarm algorithm, setting various parameters of the algorithm, and then starting iterative calculation to obtain an optimal solution of the optimization objective function from the step one. According to the invention, with a dynamic double-population particle swarm structure and linear decreasing inertia weight calculation, multi-energy scheduling of the micro grid is optimized effectively.
Owner:ELECTRIC POWER SCI & RES INST OF STATE GRID TIANJIN ELECTRIC POWER CO +2

Microgrid and stored energy dispatching method thereof

The invention discloses a microgrid and a stored energy dispatching method thereof. The microgrid mainly comprises a photovoltaic module, an inverter, a storage battery, a main network, a rotary load, a super capacitor, a variable frequency starting device and the like, wherein the photovoltaic module is connected onto an alternating current bus through the inverter; the super capacitor is connected onto the alternating current bus after being converted into alternating current through the inverter; and an energy storage battery is connected onto the alternating current bus through the inverter. According to the method, a stored energy operation mode is adjusted according to the state of the microgrid; when the rotary load is started, the super capacitor is adopted to discharge to balance photovoltaic power generation and loading; during the operation process of the rotary load, the super capacitor is preferentially adopted to output power, the discharge of the super capacitor is ended, and the energy storage battery outputs power. According to the microgrid and the stored energy dispatching method thereof disclosed by the invention, the problems that an impact effect is generated to the microgrid when the rotary load is started and the power supply reliability is low are solved; clean and renewable energy sources are fully utilized, and moreover, the waste of the clean and renewable energy sources is avoided; and the overall service life of the microgrid is prolonged while the power supply reliability of a user is guaranteed.
Owner:STATE GRID HEBEI ELECTRIC POWER RES INST +2

Method and system for analyzing power consumption behaviors of users

The invention discloses a method for analyzing the power consumption behaviors of users, and the method comprises the steps: S1, acquiring power consumption data; S2, extracting a power behavior characteristic index according to the power consumption data; S3, analyzing the type of a user according to the power behavior characteristic index; S4, determining the user behavior characteristics according to the power behavior characteristic index and the type of the user. The method achieves the accurate and complete analysis of the power consumption behaviors of the user through extracting different power consumption characteristics from the power consumption data, achieves the clearer understanding of the change rule of the power consumption behavior with the seasons and time, provides a reference for the proposing of an energy-saving environment protection suggestion, the formulating of a personalized marketing scheme and the formulating of an energy dispatching strategy of a microgrid,and improves the economic benefits of a power grid.
Owner:SHANGHAI ELECTRIC DISTRIBUTED ENERGY TECH CO LTD

Energy Allocation System

The present invention relates to an energy allocation system for operating at least an energy storage device to substantially balance the energy consumed by the energy storage device with the energy supplied thereto, comprising the steps of: determining a power flexibility of the energy storage device by generating an upper time-varying power function; predicting energy consumption data per discrete time-slots over a given time-window for the device; predicting a demand for energy by the device in a given planning time-period; generating a time-varying upper energy function for the demand prediction that defines an uppermost limit for the supply of energy to the device; generating a time-varying lower energy function for the demand prediction that defines a lowermost limit for the supply of energy to the device, and supplying energy to the device in a range defined by the limits specified by the upper energy function and the lower energy function.
Owner:IBM CORP

Photovoltaic energy storage air-conditioning device and control method thereof

The invention discloses a photovoltaic energy storage air-conditioning device and a control method thereof. The air-conditioning device comprises a photovoltaic power generation device, an energy storage device, an air-conditioning unit and an energy dispatching management device. The energy dispatching management device comprises a detection module which is used for detecting the air-conditioning operation state and the power supply quantity and the working state of the photovoltaic power generation device and the energy storage device; and a dispatching module which is used for controlling power supply and / or charging according to the air-conditioning operation state, the power supply quantity and the working state and the preset power supply priority and the power consumption priority. According to the photovoltaic energy storage air-conditioning device and the control method thereof, the air-conditioning device can operate under different working modes according to the change of the actual situation of power generation, power storage and power consumption so that real-time operation of multiple working modes can be realized, the influence of weather changes, the storage battery capacity and the operation state of the power grid on normal operation can be reduced and the stability and the reliability can be enhanced. Besides, photovoltaic power generation consumption is not wasted, the influence of charge and discharge on the service life of the storage battery is low and benefit maximization can be realized.
Owner:GREE ELECTRIC APPLIANCES INC

Systems for distributed energy resources

A new design of vertical axis wind turbine is disclosed based on a dome structure using dome struts as blades that work in concert to produce rotational motion. The stability and low cost of the new design allows the turbine to function in low wind speed regimes as well as high speed winds that would be encountered in off-shore wind installations. The large stresses and structural requirements of mounting large horizontal axis wind turbines, particularly off-shore, are avoided with the new system. A new energy distribution system is proposed that will capture abundant off-shore wind energy, store it aboard a generator / delivery ship in the form of Hydrogen gas, and deliver it to an existing shore based power plant to produce electricity using a conventional gas turbine. Alternatively, the Hydrogen can be used to produce methane from coal using known processes to add natural gas to pipelines in areas that would normally be consuming the material. Both applications, and the direct production of heat by the new turbines, would stabilize our national energy grid while reducing CO2 emissions.
Owner:HARTMAN PAUL HARVEY

System and method for reducing time-averaged peak charges

Systems and methods for minimizing demand charges, including determining one or more optimal monthly demand charge thresholds based on historical load data, time of use charges, demand charges, and energy storage unit size for one or more end users. A grid power dispatch setpoint is calculated for a particular time step based on a daily load forecast and a daily economic dispatch solution based on the determined optimal monthly demand charge thresholds. A grid power dispatch setpoint for a subsequent time step is determined by iteratively solving the daily energy dispatch for the subsequent time step to determine an optimal grid power dispatch setpoint. Energy and demand charges are minimized by controlling charging and discharging operations for the energy storage unit in real-time based on the determined optimal grid power dispatch setpoint.
Owner:NEC LAB AMERICA

Electric automobile multi-port direct current charging point and control method thereof

The invention discloses an electric automobile multi-port direct current charging point which comprises a central control unit, a chargeable unit, a card swiping unit, an energy dispatching unit, a man-machine interface unit, communication units, a charging interface and a guidance control unit. The central control unit is respectively connected with the chargeable unit, the card swiping unit, the energy dispatching unit, the man-machine interface unit, the charging interface and the guidance control unit; the guidance control unit is connected with the charging interface; and the central control unit and the charging interface are respectively provided with the communication units for communicating with a charger. The direct current charging point can be multipurpose by calculation of the energy dispatching unit and the control of the central control unit, energy usage rate is increased, and the resource problem of large occupied area of a plurality of charging points is solved. Moreover, the multi-port direct current charging point can be managed and dispatched by a superior monitoring system, charging output power can be adjusted under the condition of power network load peak, and the influence on a power network is decreased.
Owner:BEIJING STATE GRID PURUI EXTRA HIGH VOLTAGE POWER TRANSMISSION TECH CO LTD +1

Energy storage low dispatchability power source

An energy storage facility comprising at least one energy storage device and one renewable energy generating device is disclosed. The energy storage device can operate in a few modes of operation, consisting of at least a charging cycle and a discharging cycle. During one period of the charging cycle, energy is consumed by and stored within the energy storage device, and during a second period of discharging, energy from the storage device is dispatched to the grid. The total amount of energy consumed by the storage device is larger than the total amount of energy dispatched from the storage device. The total amount of energy dispatched to the electrical grid from both the storage device and the renewable energy generating device does not exceed the total amount of energy drawn down from the grid.
Owner:MADA ENERGIE

Multi-quadrant photovoltaic energy storage and inversion integrated device

The invention belongs to a multi-quadrant photovoltaic energy storage and inversion integrated device. The integrated device comprises a photovoltaic cell power conversion device, an energy storage cell bidirectional energy conversion device, a DC bus energy bidirectional conversion device and the like. Owing to the integrated energy dispatching software based on bus voltage variation, the multi-quadrant photovoltaic, energy storage and inversion integrated multi-power flowing function is realized.
Owner:CHINA EPRI SCIENCE & TECHNOLOGY CO LTD +2

Big data-based hydrogen production, transportation and hydrogenation scheduling system

The invention provides a big data-based hydrogen production, hydrogen transportation and hydrogenation scheduling system and a corresponding method, and aims at an industrial network taking a hydrogen production plant, a hydrogen refueling station, a hydrogen transportation vehicle and a hydrogen fuel vehicle as nodes, through comprehensive informatization monitoring of upstream and downstream of the industry, operation data of links of hydrogen energy storage and transportation, hydrogenation and hydrogen utilization are integrated, a whole-industry hydrogen energy dispatching system is established, production, transportation and adding of a hydrogen energy supply chain are achieved through a big data intelligent means, efficient operation of all links of hydrogen production, hydrogen transportation and hydrogen adding of the whole industry chain is promoted, and especially for commercial operation vehicles such as public transportation, passenger transportation and freight transportation, the characteristics that lines and vehicle types are fixed, related data are convenient to collect, and a scheduling plan is easy to formulate can be fully played, so that the utilization efficiency of hydrogen energy is further improved when the method is implemented, and the beneficial effect that the overall cost of an industrial chain is reduced is achieved.
Owner:北理新源(佛山)信息科技有限公司

Virtual power plant economic dispatching method in energy internet based on deep reinforcement learning

The invention discloses a virtual power plant economic dispatching method in an energy internet based on deep reinforcement learning, and belongs to the technical field of energy distribution of virtual power plants. According to the invention, the problems of large communication load and delay, high calculation complexity and poor data transmission reliability in the existing method are solved. The invention provides a distributed power generation economic dispatching structure using a three-layer system structure based on edge computing, in which a first layer and a second layer are edge computing layers, and a third layer is a cloud computing layer. According to the proposed three-layer edge computing architecture, the computing complexity of processing the training task at the centralnode is reduced, and the communication load between the VPP operator and the DG is further reduced, so that the response time of the industrial user is also reduced, the privacy of the industrial useris also retained, and the reliability of data transmission is improved. The method can be applied to energy distribution of the virtual power plant.
Owner:STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY +1

Large-scale battery energy storage system based on temperature field control and energy dispatching method thereof

The invention provides a large-scale battery energy storage system based on temperature field control and an energy dispatching method thereof, and belongs to the technical field of batter temperature field control. The large-scale battery energy storage system is formed by connecting a plurality of energy storage power modules in parallel, and each energy storage power module comprises a battery pack and a bidirectional electrical energy conversion topology circuit based on batteries. Each bidirectional electrical energy conversion topology circuit based on batteries comprises a bidirectional direct-current and direct-current conversion module, a bidirectional direct-current and alternating-current conversion module and a voltage output end. The system can realize that the energy storage system can protect and maintain the battery packs while meeting the power requirement of energy storage, so that the battery packs work in a safe and proper temperature range, and the service lives of the batteries are finally prolonged.
Owner:北京亿利智慧能源科技有限公司

Energy managing method, energy managing system and energy dispatching and managing center

The invention is suitable for the field of energy and provides an energy managing method, an energy managing system and an energy dispatching and managing center. The energy managing method comprises the following steps of: obtaining energy data which is synchronously collected by a remote data collection unit in real time; analyzing and processing the real-time collected energy data; generating an energy data diagram according to the analyzed and processed energy data; and displaying the energy data diagram. The invention has the advantages of real-time energy management and energy consumption reduction.
Owner:SHENZHEN HIETECH ENERGY TECH

Electricity transmission network reactor parameter estimation method in scheduling energy management system

The invention provides a method for evaluating a reactance parameter of a transmission network in an energy dispatching management system. The method comprises the following steps: 1, acquiring an information output section of SCADA at a certain moment to start the evaluation of the reactance parameter of the transmission network in the energy dispatching management system; 2, carrying out pre-identification processing on remote sensing and remote signaling after a new section of information output of the SCADA system is acquired, and determining the data accuracy of the acquired section logically; 3, topologically searching according to the state of a disconnecting link of a power grid switch in each section of the SCADA system to generate each independent circuit and cycle basis group; 4, writing a loop measurement equation corresponding to each cycle basis, making each cycle basis group correspond to a group of loop measurement equations; and 5, adding the loop measurement equation corresponding to the cycle basis into the loop measurement equation group corresponding to the same cycle basis group if the rank is increased; switching to 1 if the cycle basis group which is not solved still exists; and continuing to acquire a new section of the SCADA until branch reactance parameters of all the cycle basis groups are evaluated and solved.
Owner:STATE GRID CORP OF CHINA +3

Solar assisted home energy management method capable of considering various uncertain factors under real-time electricity price environment

The invention discloses a solar assisted home energy management method capable of considering various uncertain factors under a real-time electricity price environment. The method comprises the following steps: firstly, equally dividing an energy dispatching cycle into a plurality of time periods used for simulating real-time electricity price, and on the basis, constructing a solar assisted home energy utilization system model; secondly, considering user comfort level preference, and determining the optimization target and the constraint condition of system energy management on the premise of guaranteeing that the user comfort level is met; thirdly, constructing a real-time electricity price model, a solar radiation model and an outdoor temperature model capable of considering uncertainty, and adopting a Monte Carlo simulation method to establish a large-scale random scene which embodies the uncertainty; and finally, adopting a scene reduction technology to eliminate a low-probability scene and a scene with an equivalent clustering probability, and for each scene, adopting a two-stage stochastic programming method to carry out rolling solving on the electricity utilization optimization problem of each time period in the scene. The method is suitable for the energy management of the home energy utilization system under the real-time electricity price environment.
Owner:SOUTHEAST UNIV

Energy distribution and marketing backoffice system and method

A retail energy provider system comprising a market transaction manager, business rules and requirements processor, usage rater, customer analysis and quality control auditor, customer billing processor and collection manager, customer payment processor, third party sales and marketing application programming interface, customer acquisition and residual income interface, having a wholesale forecaster, interactive voice response system, intranet web services, internet web services and network based external customer service and executive management systems and financial services functions, all said functions and systems interacting with a robust SQL database engine for which the novel database schema is taught herein.
Owner:BLUENET HLDG LLC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products