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.
InactiveCN112411668ASolve the problem that it is difficult to effectively guarantee the quality of reused waterSimple structureFatty/oily/floating substances removal devicesSewerage structuresWater useWater storage
InactiveCN114111710AUnderstand the subsidenceGood for later positioningForce measurement by measuring optical property variationHeight/levelling measurementSoil scienceControl theory
ActiveCN112839035AEnsure control securityAvoid damageElectric signal transmission systemsDigital data protectionIntelligent lightingCommunications protocol
InactiveCN1734279APrecise and fast positioningSemiconductor/solid-state device testing/measurementContactless circuit testingMechanical engineeringComputer science
ActiveCN107965573AReduce in quantityPrecise control of shifting processFluid-pressure actuator testingServomotor componentsAutomatic transmissionSolenoid valve
PendingCN113872192AAccurately predict target powerReduce volatilityGeneration forecast in ac networkPower network operation systems integrationControl systemControl engineering
InactiveCN112216227ANot easy to influenceIn line with the concept of energy savingGeneral water supply conservationLighting heating/cooling arrangementsMechanical engineeringLight emitting device
InactiveCN102329561AAppearance is normalIndicators did not decreaseConjugated diene hydrocarbon coatingsCarboxyl rubber coatingsWater basedWater leakage
ActiveCN111669055AReduce conduction lossReduce the effective value of on-currentEfficient power electronics conversionAc-dc conversionCapacitanceHemt circuits