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.
ActiveCN103385018BShorten the timeLow costError detection/prevention using signal quality detectorWireless communicationMaterial resourcesComputer science
InactiveCN102818041AOvercome the shortcomings of insufficient airtightnessImprove air tightnessEngine sealsSlide valveEngineeringMechanical engineering
ActiveCN105511809BAvoid the problem of increased storage costsImplement data migrationInput/output to record carriersSpatial organizationInformation storage
InactiveCN103931757BImprove the effect of storage and preservationReduce breathing intensityFruits/vegetable preservation by irradiation/electric treatmentBiotechnologyPectinase
ActiveCN103870408BMinimize interference with data transfersMemory adressing/allocation/relocationInternal/peripheral component protectionSmart cardData shipping
ActiveCN108769867BMonitor working statusEasy to calculateLoudspeaker transducer fixingFrequency/directions obtaining arrangementsTelecommunicationsSounds device
InactiveCN107651859BWith anti-glare effectLimit the scope of actionDomestic cooling apparatusLighting and heating apparatusThick plateUltrasonic welding
ActiveCN104477181BSolve the problem of limited ability to bear the loadReduce the difficulty of assemblyHopper carsButt weldingAgricultural engineering
ActiveCN103822972BFrequency changes dynamicallyBest working frequencyAnalysing fluids using sonic/ultrasonic/infrasonic wavesUltrasonic/sonic/infrasonic wave generationSonificationExcitation signal