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.
ActiveCN110136953BWith coercive force gradient distribution characteristicsEfficient preparationInductances/transformers/magnets manufactureRare-earth elementThin sheet
ActiveCN107463706BCalculation steps are easy to implementImprove parsing speedDatabase management systemsSpecial data processing applicationsComputer hardwareData file
ActiveCN104252990BIncrease manufacturing difficultyLow costContact driving mechanismsSwitches with movable electrical contactsAbove groundHigh-voltage direct current
ActiveCN104617398BImprove the efficiency of receiving electromagnetic waves of the same polarizationImproved axle ratio performanceAntennas earthing switches associationSlot antennasResonant cavityCircularly polarized antenna
InactiveCN103464094BMagneticAmmonia nitrogen adsorption capacity increasesOther chemical processesAlkali metal oxides/hydroxidesSewage treatmentNanometre
ActiveCN112056236BMake up for the lack of large-scale simulation experimentsGeneral water supply conservationTesting waterMicroorganismEcological environment
ActiveCN112182376BAccurate recommendationEliminate the defect of correlation degreeSpecial data processing applicationsMarketingThe InternetEngineering
ActiveCN105682054BImprove forwarding efficiencyReduce the number of replaysNetwork topologiesBroadcast service distributionDistribution methodWireless ad hoc network
ActiveCN103316453BCompact structureHigh strengthMovement coordination devicesCardiovascular exercising devicesPhysical medicine and rehabilitationEngineering
ActiveCN100439099CDoes not cause environmental problemsThe need to promote crystallizationSynthetic resin layered productsGlass transitionPolymer chemistry
ActiveCN103016325BGuarantee normal productionRealize manual automatic switchingPump controlPositive-displacement liquid enginesSteelmakingAutomatic control