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.
InactiveCN105128892AReal time monitoringReal-time crisis warningLocation information based serviceRailway signalling and safetyData informationEngineering
InactiveCN108934388AImprove the uniformity of drip irrigationBalanced ratioTransportation and packagingRotary stirring mixersDrip irrigationEngineering
PendingCN110991476AAccurate classificationType accurateMultimedia data clustering/classificationCharacter and pattern recognitionData miningMachine learning
ActiveCN113843822AChange stretch stateSolve the problem that the diameter change control cannot be achievedArmsClassical mechanicsStructural engineering