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.
ActiveCN105553277BAvoid high-frequency electromagnetic interferenceImprove efficiencyEfficient power electronics conversionDc-dc conversionEngineeringSwitching power
ActiveCN114032342BWrinkles will not affect the leveling operationUsable area is reducedLeather surface mechanical treatmentEngineeringMechanical engineering
InactiveCN1743965BReduce surface tensionTo achieve the purpose of strippingSemiconductor/solid-state device manufacturingPhotosensitive material processingOrganic solventPrinting ink
InactiveCN1883138ASolve the real problemNetwork traffic/resource managementRadio transmission for post communicationResource managementMobile communication systems
ActiveCN111030602BMake up for the problem of insufficient output powerAchieve overlayHigh frequency amplifiersPower amplifiersSwitching frequencyRadio frequency
ActiveCN106556895BRealize intelligent and accurate identificationExtended service lifeCoupling light guidesElectrical and Electronics engineeringOptical fiber
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD
ActiveCN103675531BReduce complexityEasy to measureResistance/reactance/impedenceElectrical testingElectrical resistance and conductanceTerminal equipment
InactiveCN100342176CSave raw materialsFully contactedLiquid fuel feeder/distributionEnergy based chemical/physical/physico-chemical processesCombustion systemInfrared