The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.
InactiveCN104101775AAvoid problems with inaccurate measurementsReduce manufacturing costMeasurement using digital techniquesManufacturing cost reductionCurrent sensor
ActiveCN112317491ADisadvantages of changing the collection inside the inhalation deviceEasy to moveDispersed particle filtrationTransportation and packagingDust controlMechanical engineering
ActiveCN109541688AFilling in the gaps in non-destructive testing of structural surface qualitySeismic signal processingReflected wavesSurface conditions
InactiveCN110577305AReduce CODProcess stabilityWaste water treatment from quariesSludge treatment by de-watering/drying/thickeningEngineeringPrecipitation
PendingCN112257315AChange the situation that can only be qualitative but not quantitativeEasy to analyzeFuel cell controlDesign optimisation/simulationFuel cellsProcess engineering
InactiveCN107711455ATo achieve the effect of saving water and energyEffective filteringClimate change adaptationWatering devicesSolenoid valveAgricultural engineering