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.
ActiveCN110548549AReduce leakageReduce the number of experimental failuresEnclosures/chambersChemical/physical/physico-chemical processesEngineeringFailure causes
ActiveCN108376690ALarge planarization process windowImprove yieldSolid-state devicesSemiconductor/solid-state device manufacturingElectricityLithographic artist
ActiveCN102658166AReduce loadHigh activityCarboxylic preparation by ozone oxidationMetal/metal-oxides/metal-hydroxide catalystsNano catalystReaction temperature
PendingCN108620570AReasonable structureMaintain or reduce temperature effectsCasting cleaning apparatusMolten metal conveying equipmentsRefractoryHeating furnace
InactiveCN105839049AImprove wear resistanceThe surface of the coating is smooth and denseVacuum evaporation coatingSputtering coatingOxidation resistantGlow plasma
PendingCN112431678APrevents brake back pressure from risingTo achieve the purpose of decompressionEngine controllersMachines/enginesWorking pressureExhaust brake
InactiveCN105735859APrevent the situation of forgetting to lock the external doorEnsure safetyWing framesSpecial door/window arrangementsEngineeringElectrical and Electronics engineering
ActiveCN112231344AEfficient querySave manpower physicsDigital data information retrievalSpecial data processing applicationsStreaming dataScreening Result
InactiveCN108650838ANovel structureEasy to operateCircuit arrangements on support structuresPrinted circuits structural associationsEngineeringPrinted circuit board