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.
InactiveCN112271451AReconfiguration to achieve circular polarizationEasy to switchRadiating elements structural formsAntennas earthing switches associationDielectric substrateHemt circuits
InactiveCN104127827AEffectively resolveTo achieve the purpose of stone removal treatmentDigestive systemMammal material medical ingredientsSide effectBiliary calculus
InactiveCN1867009AControl is simple and more user-friendlyAchieve maximum utilizationSpecial service provision for substationSpecial service for subscribersThe InternetTelephone network
ActiveCN104500151AMeet the requirements of load open-loop controlAvoid unnecessary perturbation problemsPlant parameters regulationNuclear energy generationNuclear engineeringControl system
ActiveCN104197671AImprove uniformityRealize the motion effect of rotationDrying machines with progressive movementsDrying solid materialsRotary stageReducer
InactiveCN111675295AHigh removal rateSettling fastWaste water treatment from quariesWater/sewage treatment by flocculation/precipitationIron sulfateFerrous sulfate iron
Owner:NORTHWEST RES INST OF MINING & METALLURGY INST
ActiveCN112332371AComprehensively reflect the characteristics of electrical quantitiesEasy to adjustEmergency protective circuit arrangementsControl engineeringControl theory
InactiveCN105461085AImprove performanceGood dispersionSpecific water treatment objectivesTreatment using complexing/solubilising chemicalsTungstateSalicylic acid