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.
InactiveCN111223426AControllable air exchange rateEasy to control the cooling rateAdvertisingCooling/ventilation/heating modificationsHeat conductingAir exchange
InactiveCN108847940AImprove display efficiencySolve the technical problem that it is difficult to detect whether the monitor is a counterfeit monitorUser identity/authority verificationMedical equipmentComputer terminalSerial code
InactiveCN102699686AAvoid point contactEliminate the disadvantages of line contact transmissionOther manufacturing equipments/toolsMetal working apparatusStatic frictionEngineering
ActiveCN109344207AComplete implementationImprove survivabilityGeographical information databasesSpecial data processing applicationsNatural satelliteFrequency spectrum
InactiveCN111446411AAvoid the condition of attaching to the terminalAvoid short circuit conditionsLi-accumulatorsCell component detailsEngineeringMaterials science