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.
ActiveCN108449887ARealize the purpose of thick copper plating on the hole wallReduce difficultyPrinted circuit aspectsElectrical connection printed elementsCopper platingDiameter ratio
InactiveCN108524159AImprove carrying capacitySolve the problem that the carrying capacity is limited and needs to be taken multiple timesNursing accommodationCarrying capacityEngineering
InactiveCN102432150ASolve the problem of small filter press mechanical forceLow failure rateSludge treatment by de-watering/drying/thickeningFiltration separationSludgeFixed frame
ActiveCN106696263AShorten or increase distanceSmall margin of errorAdditive manufacturing apparatusIncreasing energy efficiencyLaser processingLight beam
InactiveCN1921276AMiniaturizationReduce high harmonic currentAc-dc conversion without reversalEfficient power electronics conversionPower factorThree-phase
ActiveCN105634667ASolve the problem of conflicts in occupied REsSolve conflictsMulti-frequency code systemsTransmission path multiple useChannel state informationResource element
ActiveCN110080917ARaise the cooling water temperatureShorten the time to light-off temperatureExhaust apparatusSilencing apparatusControl systemEngineering
ActiveCN107239458ASolve the difficult problem of dependency analysisSolving Analytically Difficult PuzzlesRelational databasesSpecial data processing applicationsObject RelationshipData management
ActiveCN107145645ADetermining Online Remaining Life Prediction ResultsIn line with the actual degradationDesign optimisation/simulationSpecial data processing applicationsExpectation–maximization algorithmReal systems
InactiveCN114014577ASolving Shrinkage Cracking ProblemsSolve the problem of color decoration requirementsSolid waste managementCrack resistanceProcess engineering
InactiveCN103137869AIncrease transfer rateFacilitate transition transferSolid-state devicesSemiconductor/solid-state device manufacturingVanadium dioxideElectron transfer
InactiveCN108831201ASolve the problem of short boardImprove the ability to useData processing applicationsElectrical appliancesSafety knowledgeDependability
InactiveCN111297423ASolve the problem of inability to go deep into the abdominal cavity to remove stitches in laparoscopic minimally invasive surgeryEasy to operateSuture equipmentsSurgical needlesLess invasive surgeryAbdominal cavity