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.
InactiveCN100479452CEasy to useCard number call realizationUser identity/authority verificationSelection arrangementsComputer hardwareCommunications system
InactiveCN111606464AReduce the load of the coagulation processGood removal effectWater/sewage treatment by irradiationGeneral water supply conservationChemical oxygen demandFiltration
InactiveCN109756091AIncreased reluctanceCombined field weakeningSynchronous machine detailsSynchronous machines with stationary armatures and rotating magnetsOvervoltagePower factor
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