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.
InactiveCN1710482ALow insertion lossIncreased waveguide transmission lossActive medium materialActive medium shape and constructionUltrasonic sensorDouble-clad fiber
InactiveCN102042410AIncrease stiffnessDisadvantages of avoiding the failure of the sealEngine sealsFailure causesElectrical and Electronics engineering
ActiveCN105530038ARetrofit smallImprove application ubiquityActive radio relay systemsRadio transmission for post communicationIp addressNetwork packet
PendingCN111809659AIncreased longitudinal stiffnessImprove the crack resistance of the sectionArtificial islandsUnderwater structuresArchitectural engineeringEconomic benefits
PendingCN114418268AEasy to manageConducive to prevention and control workEpidemiological alert systemsResourcesTerminal equipmentDepartmental management
InactiveCN1756441AImprove fairnessReduce the difference in packet loss rateMultiplex system selection arrangementsElectromagnetic transmissionOptical burst switchingDecrease weight