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.
InactiveCN110625509ASolve the problem that the inner wall of the hub cannot be polishedEasy to polishGrinding carriagesPolishing machinesEngineeringThreaded rod
InactiveCN112415299AAchieve accuracyAchieve effectivenessElectric signal transmission systemsTesting electric installations on transportFlight vehicleEquipment under test
InactiveCN107677628AConcentration Accurate DetectionAvoid loweringImpedence networksMaterial analysis by optical meansElectrical resistance and conductanceAudio power amplifier
InactiveCN101423115AObvious positive and negative roll phenomenonEasy to control torsional rigiditySpars/stringersSandwich constructionsBending stiffnessFlexural rigidity
InactiveCN107397849AEasy to prepareWide range of medicinesSenses disorderPteridophyta/filicophyta medical ingredientsCarissa spinarumFarfugium japonicum
InactiveCN105151508ATo achieve the purpose of resolutionPlay a role in distinguishingStampsClosure with auxillary devicesBiochemical engineeringBottle cap
PendingCN114825496AMake sure it's fully chargedSolve the problem of not being able to fill effectivelySecondary cells charging/dischargingElectric powerElectrical batteryControl engineering
ActiveCN114171956AExtended service lifeSolve the problem of increased contact resistanceCharging stationsCoupling contact membersElectrical connectionEngineering
PendingCN110813306ALow costEase of mass productionDispersed particle separationMetal/metal-oxides/metal-hydroxide catalystsHydration reactionPtru catalyst
InactiveCN113319022AClamping is stable, reliable, fast and convenientImprove cleaning efficiencyCleaning using toolsCleaning using liquidsElectric machineryStructural engineering
InactiveCN102006167AFix bugs that are no longer safeImprove efficiencyKey distribution for secure communicationPublic key for secure communicationRing signatureCryptosystem
InactiveCN104764971ASolve the problem of low judgment accuracyEasy to implementFault locationInformation technology support systemFault indicatorElectrical field strength
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID
ActiveCN109858156AEffective securityAvoid the disadvantage of needing to predict vehicle parametersSustainable transportationSpecial data processing applicationsRoad networksSecure state