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.
InactiveCN107501094AImprove the purification effectOvercome the defect of incomplete adsorption and removalOrganic compound preparationCarboxylic acid esters separation/purificationChlorogenic acidElution
Owner:BINHAI IND TECH RES INST OF ZHEJIANG UNIV +1
InactiveCN101917827AReduce thicknessLow costMultilayer circuit manufacturePrinted element electric connection formationCopper platingElectrical and Electronics engineering
InactiveCN107992195ASolve the problem of not being able to accommodate all studentsBalanced learningInput/output for user-computer interactionData processing applicationsPersonalizationSpeech sound
InactiveCN112284633AImprove waterproof performanceEasy to useDetection of fluid at leakage pointPhotometry using electric radiation detectorsStructural engineeringMechanical engineering
InactiveCN101980096AWith automatic adjustment functionOvercoming the Drawbacks of Single-Ended FeedbackElectric variable regulationDividing circuitsVoltage drop
ActiveCN108269621ALarge magnetic surface expansion coefficientGreater than the expansion coefficient of the large magnetic surfaceNuclear energy generationThermonuclear fusion reactorHeat flowDivertor