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.
ActiveCN113346992ADoes not increase the risk of leakageAvoid revocation of identity issuesKey distribution for secure communicationUser identity/authority verificationPhysical securityInternet privacy
ActiveCN102252234AReduce the number of reflections to the front of the lightEliminate irregular bright linesMechanical apparatusLight guides for lighting systemsRough surfaceLight guide
InactiveCN102538150AEliminate cold and hot conditionsMeet high precision constant temperature and humidity requirementsSpace heating and ventilation safety systemsLighting and heating apparatusProportion integration differentiationAir conditioning
ActiveCN111551465AReduced filterabilitySimple production processWeighing by removing componentPreparing sample for investigationMolecular sievePtru catalyst
PendingCN106383168AAvoid damagePlay the role of cleaning the inside of the pipelineHollow article cleaningMaterial magnetic variablesEddy currentTemperature and pressure
PendingCN109436576ARaise intrusionImprove drop resistanceCoverings/external coatingsContainers to prevent mechanical damageAnalysis dataRemovable media
InactiveCN105036282AAdapt to processing requirementsShort processWater/sewage treatment by neutralisationWater/sewage treatment by flocculation/precipitationShortening procedureChemical composition
InactiveCN105241763AEasy to removeAvoid accidental splash damageMaterial strength using single impulsive forceMaterial strength using repeated/pulsating forcesEngineeringStructural engineering
Owner:WENZHOU ECONOMIC TECH DEV ZONE HAIZHIJIE ELECTROMECHANICAL PROD DESIGN STUDIO
ActiveCN109885336AImprove the efficiency of installation and configurationAvoid problems that can't be completed smoothlyVersion controlData switching networksVirtual deviceComputer science
ActiveCN112533400AHigh precisionHeat fluidity does not increaseCircuit fluid transportMultilayer circuit manufactureWaste materialElectrical and Electronics engineering
Owner:HONGQISHENG PRECISION ELECTRONICS (QINHUANGDAO) CO LTD +1
InactiveCN111254110AIncrease gene expressionUnderstanding the Regulatory MechanismCulture processCell culture active agentsBiotechnologyTransdifferentiation
PendingCN111486568AImplement the control methodDoes not affect normal cooling operationMechanical apparatusCompression machines with reversible cycleFour-way valveAir conditioning
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
InactiveCN111086993AHigh precisionPrecise control of rotation accuracyCoke oven safety devicesCrystalline aluminosilicate zeolitesThermodynamicsControl system