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.
ActiveCN104625384BGuaranteed direct solderingHigh control precisionWelding/soldering/cutting articlesMetal working apparatusPower flowIntermediate frequency
InactiveCN103066331BReduce the distance of migrationImprove charge and discharge performanceFinal product manufactureElectrolyte accumulators manufactureEnvironmental resistanceHigh rate
ActiveCN105161443BImprove filling yieldSolve the problem that it is not easy to enter the center of the glass bulbSemiconductor/solid-state device manufacturingEngineeringDiode
ActiveCN100558126CImplementation of Multimedia Ring Back Tone ServiceSpecial service for subscribersWireless communicationTelecommunications linkCommunications system
ActiveCN108832721BAvoid not being able to obtainRealize monitoringCircuit arrangementsInformation technology support systemPower equipmentTerminal operation
ActiveCN105537347BRealize automatic deliveryReduce the difficulty of unlucky workMetal-working feeding devicesPositioning devicesTransfer systemControl system
ActiveCN110980945BImproved effectiveness of ammonia suppressionOvercome the problems of using aloneBacteriaWaste water treatment from animal husbandryBiotechnologyActivated carbon
InactiveCN110247629APrevent magnetic saturationAmplifier modifications to reduce non-linear distortionAmplifier details to increase power/efficiencyAudio power amplifierTransformer
InactiveCN106042830BImprove cooling effectAccelerate the transfer of cold energyAir-treating devicesVehicle heating/cooling devicesMicrocontrollerEngineering
InactiveCN102067926BNot easy to stratify and precipitateSolve the problem of easy coagulation and precipitationPre-extraction tea treatmentFlavorCannabis