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.
InactiveCN101436460ALow costHigh mechanical strengthTransformers/inductances coils/windings/connectionsTransformers/inductances magnetic coresEpoxyLow voltage
ActiveCN107727228ASolve the problem of disorder in the frequency domainImplementing linear bandpass filteringSubsonic/sonic/ultrasonic wave measurementFrequency spectrumSound sources
ActiveCN109613113AAvoid interferenceImprove scienceAnalysing fluids using sonic/ultrasonic/infrasonic wavesPressure vessels for chemical processEngineeringHigh pressure
ActiveCN112456467AParticles are softEasy to disperse obviouslyCarbon preparation/purificationPigment addition to spinning solutionPolymer scienceSpinning
ActiveCN107018442AImprove playback synchronizationReduce video out-of-sync issuesTelevision system detailsColor television detailsComputer graphics (images)Computer science
InactiveCN103176452ASolve the problem of automatic control of groutingEnsure safetyTotal factory controlSimultaneous control of multiple variablesAutomatic controlEngineering
InactiveCN101232188ACompensation effectTo achieve the purpose of loss reduction and energy savingReactive power adjustment/elimination/compensationElectric variable regulationCapacitanceMultiway switching