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.
InactiveCN1096895CImproved final processingReduce the number of filtersWaste paper working-upMetal rolling arrangementsPulp and paper industryWaste paper
InactiveCN112125949AGood extraction effect of biologically active substancesAchieve zero emissionsPeptide preparation methodsOXALIC ACID DIHYDRATE[Candida] apicola
InactiveCN102507339ASuitable for nanoscale stretching requirementsSmall form factorMaterial strength using tensile/compressive forcesEngineeringCeramic
ActiveCN112910376ASolve problems such as speed and torque ripple that are prone to occurReduce difficultyElectronic commutation motor controlElectric motor controlElectric machineReference current
PendingCN114757200ASolve the technical problem of unsatisfactory extraction effectSemantic analysisRelational databasesPart of speechEntity relation extraction
InactiveCN112418494AA Practical and Quantitative Method for Predicting the Impact Risk of Working FacesMining devicesUnderground miningMining engineeringCoal dust
InactiveCN111303898AIncrease cation exchange capacityGood heavy metal ion passivation effectAgriculture tools and machinesOther chemical processesPolyethylene glycolSoil heavy metals
InactiveCN111454991ALow toxicityAchieve expressionInorganic material magnetismOther foreign material introduction processesMagnetite NanoparticlesPolyamide
InactiveCN107893652AAccurate calculation of hydraulic fracturing heat transfer efficiencySimulation is accurateSurveyFluid removalHydraulic fracturingHigh pressure
PendingCN114171069APromote circulationAvoid the influence of cooling effectReducing temperature influence on carrierApparatus modification to store record carriersCircular discElectric machinery
ActiveCN103591374APlay the role of frequency reductionNo obvious jitterValve members for absorbing fluid energyEqualizing valvesInlet channelEnergy absorption
PendingCN110428035AStandardized Classification TransshipmentFast shippingChecking time patrolsData processing applicationsInformation processingManagement unit