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.
InactiveCN110681469AAchieve grinding and sievingNo pollution in the processPreparing sample for investigationEarth material testingEnvironmental engineeringDry soil
InactiveCN105653024AEffective adjustment of the shaft angleImprove convenienceInput/output for user-computer interactionDetails for portable computersComputer terminalComputer science
PendingCN114333819ASimplify operating memoryEasy to operateHeadphones for stereophonic communicationEarpiece/earphone attachmentsTelecommunicationsControl engineering
InactiveCN107296521ASolve the problem that it is easy to spill the rice when pouring itSolve the problem of sprinkling outsideCooking vesselsVacuum flaskMaterials science
ActiveCN110380847ASolve the cold start problemStop monopolistic ruleKey distribution for secure communicationUser identity/authority verificationDigital signatureTransaction data
ActiveCN104993358ASideband attenuationOptical frequency interval continuously adjustableLaser using scattering effectsSolid masersBeam splittingIntermediate frequency
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
ActiveCN108512884AAchieve the purpose of observationTo achieve the purpose of the control deviceClosed circuit television systemsStands/trestlesKey pressingEngineering
InactiveCN112653883AEasy to useInput/output for user-computer interactionCosmonautic condition simulationsComputer hardwarePhysical medicine and rehabilitation