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.
InactiveCN102929842AAchieving Variable Operation ScaleCoefficient adjustableComputation using non-contact making devicesComplex mathematical operationsAudio power amplifierMatrix multiplier
InactiveCN109362071AImprove interactivityEffective rescue communicationParticular environment based servicesDevices with bluetooth interfacesBlind zoneThe Internet
InactiveCN109232638AImprove conversion rateRearrangement side reactions are less likely to occurGroup 4/14 element organic compoundsMethyl carbamateMethyltrichlorosilane
ActiveCN109618484ADoes not affect distribution issuesThe size of the upper and lower spaces has little effectMagnetic resonance acceleratorsResonant cavityLength wave
InactiveCN102295545ARealize artificial controllable productionEasy to separate and purifyOrganic compound preparationHydroxy compound preparationAlkaneOrganism
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
ActiveCN113535223AReduce stepsReduce the frequency of mistypedSemiconductor/solid-state device testing/measurementVersion controlProcess engineeringSemiconductor
InactiveCN107744562AAvoid destructionSolve the problem of easy erosion when decoctingDrying solid materials with heatHearth type furnacesFreeze-dryingHigh pressure
ActiveCN112243127APrecise positioningDoes not affect accessSecuring communication by chaotic signalsDigital video signal modificationTheoretical computer scienceData needs
InactiveCN107563524AReduce the probability of decoding errorsAccurately determineBuying/selling/leasing transactionsSpecial data processing applicationsEngineeringMatching methods
InactiveCN112756024AWith ventilation functionThe experiment will not affectLaboratory benches/tablesTeaching apparatusEngineeringStructural engineering
Owner:SHAANXI BAISHIHENG ENVIRONMENTAL PROTECTION TECH DEV CO LTD
InactiveCN101184192AReduce the burden onAvoid mismatch errorsSimultaneous/sequential multiple television signal transmissionTelevision systemComputer hardware