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.
ActiveCN103974045AImplement color adjustmentsImprove the projection effectPicture reproducers using projection devicesInformation processingColored white
ActiveCN103679903AEnsure safetyAvoid the phenomenon that the door cannot be openedIndividual entry/exit registersData switching networksMobile endControl unit