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.
ActiveCN114000121BImprove doping efficiencyPrecise control of componentsPolycrystalline material growthFrom chemically reactive gasesCrystallographyPhysical chemistry
ActiveCN108672718BHigh specific surface area characteristicsAdjustable recovery rateTransportation and packagingMetal-working apparatusPeristaltic pumpPh control
Owner:WUHAN MARINE ELECTRIC PROPULSION RES INST CHINA SHIPBUILDING IND CORP NO 712 INST
InactiveCN101398453BSolve the problem of unequal luminous fluxEqual incident light radiant fluxElectrical measurement instrument detailsContactless testingQuantum efficiencyAudio power amplifier
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
ActiveCN104917156BMeet the needs of useSimple structureEmergency protective arrangements for automatic disconnectionElectrical resistance and conductanceDisplay device
InactiveCN101190920BQuality improvementThe storage time is not less than 5 yearsOrganic chemistryTriarylmethane dyesInternational marketCombinatorial chemistry
InactiveCN106621783BReduce the cost of desulfurization and mercury removalReduce manufacturing costGas treatmentDispersed particle separationEthylenediaminePyrolusite
ActiveCN113517721BGuaranteed uptimeReduce economic costsPower network operation systems integrationSingle network parallel feeding arrangementsAlgorithmElectric power system
InactiveCN103352212BExcellent superconductivityReduce the risk of vandalismLiquid/solution decomposition chemical coatingBarium solutionYttrium barium copper oxide
ActiveCN100568961CQuick and accurate adjustmentAdjusted analog adjustments are accurate and quickClosed circuit television systemsSystems managementControl system