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.
InactiveCN109117919AImprove matchImprove the problem that the effect of direct matching numbers is not goodRecord carriers used with machinesComputer scienceImage code
InactiveCN108286617ADirectional flow blockingRealize the role of one-way circulationDiaphragm valvesOperating means/releasing devices for valvesEngineeringMechanical engineering
InactiveCN106506662ARealization of weather monitoringImprove transmission efficiencyWireless commuication servicesTransmissionThe InternetWireless data