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.
InactiveCN1997829ASimple structureThe expander talks about the degree of design freedom in terms of stylingSuspensionsConnecting rodsHigh intensityEngineering
InactiveCN106989706AMeet the requirements of high-precision circle center positioning kitProgramme controlMeasurement devicesNumerical controlElectric machine
InactiveCN109249960AImprove adjustment work efficiencyImprove switch operation efficiencyRailway traffic control systemsState parameterMonitoring system
InactiveCN107673945AEasy to purifyIndustrialized production is less difficultOrganic compound preparationHydrocarbon by hydrocarbon and non-hydrocarbon condensationHydrogenDiphenhydramine hydrochloride
InactiveCN112268512AReduced Parking AccuracyAutomatically measure the front and rear deviation of the trailerUsing optical meansStructural engineeringControl theory
ActiveCN104267630AMeeting the needs of interception control systemsMeet needsControl using feedbackProgramme control in sequence/logic controllersControl systemAC - Alternating current
ActiveCN103838463AAvoid the hassle of manually setting wallpapersImprove experienceInput/output processes for data processingComputer graphics (images)Computer vision
ActiveCN110779500AImprove area coverageThe method of incremental deployment is simpleOpen water surveyComplex mathematical operationsMathematical modelEngineering
InactiveCN106791001ASolve the problem that multi-party calls cannot be realizedMeet the needs of multi-party callsSpecial service for subscribersSubstation equipmentSpeech synthesisSpeech sound
InactiveCN109488981AExtended service lifeAvoid dangers such as short circuitElectric circuit arrangementsLighting heating/cooling arrangementsTemperature controlEngineering
InactiveCN106832646APlay the role of flame retardant and fire resistancePrevent extensionPlastic/resin/waxes insulatorsInsulated cablesCross-linkPolyolefin
ActiveCN103206207AEasy to operateIt is convenient to guide the practice of exploration and productionSeismology for water-loggingBorehole/well accessoriesPetroleum engineeringPhysics