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.
InactiveCN101832409BReduce volumeAvoid the problem of occupying more space at both ends of the reversing valveOperating means/releasing devices for valvesServomotor componentsMechanical engineeringElectromagnetic drive
ActiveCN110700312BAvoid problems such as slurry leakage and mold expansionImprove construction qualityArtificial islandsForms/shuttering/falseworksSheet steelSlurry
InactiveCN104058371BOptimization and Improvement of Pressure Swing Adsorption Gas Production ProcessLess investmentDispersed particle separationInlet valveOxygen