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.
ActiveCN109191040AEnsure safetyImprove securityKey distribution for secure communicationEncryption apparatus with shift registers/memoriesEarly warning systemThe Internet
InactiveCN111476917AAvoid proxy attendanceImprove accuracyRegistering/indicating time of eventsLocation information based serviceTelecommunicationsData science
ActiveCN112813586ASolve the problem of needle distance concentrationProgramme-controlled sewing machinesSewing-machine control devicesEngineeringComputer science
ActiveCN104296504ASave energyHigh efficiency and energy saving drying and sterilizationMedical waste disposalDrying solid materialsControl circuitMicrowave sterilization
InactiveCN108413623AIsothermal endothermic realizationImprove thermal conductivitySolar heating energySolar heat collectors with working fluidsEngineeringSolar energy
InactiveCN104409443AIsolate and absorb moistureSolve the defect that the shelf life is too shortSemiconductor/solid-state device detailsSolid-state devicesSilicate glassNon doped
ActiveCN107245546ANo secondary pollution to molten steelProduce secondary pollutionTransportation and packagingMetal-working apparatusMolten steelBULK ACTIVE INGREDIENT
Owner:MAANSHAN HUASHENG METALLURGICAL SCI & TECH DEV
InactiveCN1815902ASolve the shortcomings of low frequency stabilityGuaranteed to be clear and naturalTransmissionAudio power amplifierCommunication quality
InactiveCN108551479AReal-time monitoring of vehicle statusParticular environment based servicesCo-operative working arrangementsComputer terminalDimensional modeling
InactiveCN108815414AAct quicklyGood treatment effectAnthropod material medical ingredientsPharmaceutical delivery mechanismSurvivabilityTherapeutic effect