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.
InactiveCN106528779ADoes not affect normal accessExpand the scope of crawlingWeb data indexingSpecial data processing applicationsUniform resource locatorWeb page
InactiveCN105402476AObserve the opening and closing positionImprove work efficiencyPlug valvesOperating means/releasing devices for valvesWorking environmentEngineering
ActiveCN102983817AIncrease the magnitude of enhancementSmall currentAmplifier modifications to reduce noise influenceHigh frequency amplifiersAudio power amplifierWide band
ActiveCN109338316AEliminate defects such as shrinkage and porosityPrevent oxidationVacuum evaporation coatingSputtering coatingHardnessUltimate tensile strength
InactiveCN111467547APromote growthConducive to play the role of removing odor substancesGas treatmentDispersed particle separationBiotechnologyHuman health