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.
ActiveCN108223359BAvoid the disadvantage of not being able to partially modify the molded lineImprove design efficiencyGeometric CADRotary piston pumpsContact lineLine segment
ActiveCN104484671BImprove discriminationReduce in quantityCharacter and pattern recognitionSpecial data processing applicationsImaging processingBag-of-words model
InactiveCN108633222AAvoid smallImprove cooling effectModifications for power electronicsModifications by conduction heat transferMotor driveEngineering
InactiveCN101179229AGood Overvoltage ToleranceDoes not increase peakApparatus with intermediate ac conversionElectric variable regulationOptical isolatorEngineering
ActiveCN106149384BHigh reactivityDiffusion fully and evenlyBiochemical treatment with enzymes/microorganismsDyeing processPulp and paper industrySodium acid carbonate