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.
InactiveCN107573914AMeet the requirements of acidificationRaw materials are readily availableDrilling compositionBorehole/well accessoriesAlcoholAniline
InactiveCN101567227AEasy to handleReduce pollutionRadioactive decontaminationWater/sewage treatment by flocculation/precipitationOcean bottomWater discharge
InactiveCN101392846AReduce usageImprove corrosion resistance, wear resistance and high temperature resistanceOperating means/releasing devices for valvesCheck valvesWear resistantEngineering
InactiveCN112870827AAchieve the effect of removalAvoid unevennessSemiconductor/solid-state device manufacturingFiltration circuitsWaferProcess engineering
ActiveCN106681322AComplete security propertiesNavigational calculation instrumentsPosition/course control in two dimensionsAutonomous Navigation SystemFormal methods
ActiveCN113884577AGive full play to the advantagesIncrease resource supplyAnalysing solids using sonic/ultrasonic/infrasonic wavesMaterial analysis using acoustic emission techniquesExhaust valveAcoustic emission
InactiveCN102688259ALow costShort course of treatmentHeavy metal active ingredientsHydroxy compound active ingredientsDiethylstilbestrolTestosterone propionate
InactiveCN104895188ANot prone to stress concentration fractureHigh seismic and shear resistanceWallsBuilding material handlingStress concentrationUltimate tensile strength
ActiveCN105021402ATo meet the needs of controllable and adjustable preloadRealize online monitoringMachine bearings testingAxial distanceCurrent amplitude