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.
ActiveCN108704368AScientific and practical service lifeService life planningWater treatment parameter controlTreatment involving filtrationTemporal databaseTime limit
InactiveCN108599948ANo support requiredImprove securityKey distribution for secure communicationPublic key for secure communicationSecure communicationProvable security
ActiveCN105689919AGood high temperature plasticityLess prone to welding cracksArc welding apparatusWelding/cutting media/materialsWelding residual stressImpurity
ActiveCN104071320ASize movementReduce eccentricityPropulsive elements of non-rotary typeTransmission with mechanical gearingEngineeringMechanical engineering
ActiveCN105174117AAvoid the problem of unbalanced force that may easily cause safety accidentsIncrease contact areaLifting devicesCable installation apparatusEngineeringFlange