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.
InactiveCN103489523AReduce lossReduces the risk of damaging delicate fiber optic cablesPower cables with screens/conductive layersCommunication cablesElectric power transmissionOcean bottom
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1
PendingCN114598452AFlexible billing modelBilling mode is simpleKey distribution for secure communicationMetering/charging/biilling arrangementsTelecommunicationsStation
PendingCN111865096AAvoid the phenomenon of mistakenly turning on the rectifier tube on the secondary sideEfficient power electronics conversionDc-dc conversionTerminal voltageControl engineering