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.
InactiveCN112619879AImprove the separation efficiency of copper and zincImprove sorting efficiencyFlotationWet separationOre concentrateGravity separation
Owner:NORTHWEST RES INST OF MINING & METALLURGY INST
InactiveCN110236268AEasy to controlThere will be no situation where the remote control cannot be foundWalking sticksNon-electrical signal transmission systemsWalking stickElectrical battery
InactiveCN109742948ASolving Common Mode InterferenceSolve the problem of common mode interferenceDc-dc conversionElectric variable regulationThree levelEnergy converter
ActiveCN111125543AIncrease interaction timeImprove the effect of book recommendationDigital data information retrievalSpecial data processing applicationsEngineeringData mining
ActiveCN110309590AImprove Guidance AccuracyNarrow down the scope of observationGeometric CADDesign optimisation/simulationPrediction methodsVehicle guidance
ActiveCN111721835AImprove the level of machine tool processing technologyImprove the level of processing technologyAnalysing solids using sonic/ultrasonic/infrasonic wavesMaterial analysis using acoustic emission techniquesVibration signatureTime domain
InactiveCN109787238AEnsure real-time monitoringEnsure reliable and stable controlAc networks with different sources same frequencyTidal currentPower flow
InactiveCN107821085AAvoid resource waste and environmental pollutionSuitable for growthCalcareous fertilisersBioloigcal waste fertilisersNutrientRoot system
PendingCN107670422AGuaranteed Filtration PerformanceReduce the frequency of filter replacementDispersed particle filtrationTransportation and packagingControl unitAir filtration
ActiveCN111525790AAvoid the reverse loss problemImprove work efficiency and current drive capabilityEfficient power electronics conversionApparatus without intermediate ac conversionPhysicsCapacitance
InactiveCN106816689AReduce defective rateAntenna supports/mountingsRadiating elements structural formsEngineeringElectrical and Electronics engineering
PendingCN112235917ASave lighting power consumptionReduce power consumptionElectrical apparatusEnergy saving control techniquesAgricultural engineeringLighting system