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.
ActiveCN104242026ASolve technical problemsImprove power toleranceOptical fibre with multilayer core/claddingActive medium shape and constructionLight filterLight scattering
ActiveCN102180568AAchieve removalTo achieve the purpose of removing a part of ammonia nitrogenMultistage water/sewage treatmentConstructed wetlandSludge
InactiveCN112132059AEffective use of associativityOvercome limitationsBiometric pattern recognitionNeural architecturesConditional random fieldPositive sample
InactiveCN101394142AEasy to startConvenient stopDynamo-electric motors/converters startersProgramme control in sequence/logic controllersMicrocontrollerSignal processing circuits
InactiveCN103628964AAvoid the problem of rust, air leakage and noise increaseExtended service lifeExhaust apparatusSilencing apparatusThermal expansionEngineering
PendingCN112835197AImprove the effect of virtual reality integrationBest receiving and sending sound positionOptical elementsNight visionDisplay device
PendingCN113470231ATake into account the emergency unlocking functionImprove securityIndividual entry/exit registersThermometer applicationsComputer hardwareOperating system