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.
InactiveCN102344371BHigh purityHigh synthesis efficiencyOrganic active ingredientsOrganic compound preparationChromatographic separationSynthesis Period
InactiveCN101317043AIncrease effective air passageEasy to operateLighting and heating apparatusVentilation arrangementEngineeringElectrical and Electronics engineering
InactiveCN101859212AHigh resolutionHigh coordinate resolutionPulse automatic controlInput/output processes for data processingImage resolutionControl signal
ActiveCN103414432AThe input-output mapping relationship is uniqueGood followabilityElectronic commutation motor controlAC motor controlStarter generatorReference model
InactiveCN101837060AReduce cholesterolImprove toleranceAnthropod material medical ingredientsMetabolism disorderAcute hyperglycaemiaCerebral thrombosis
InactiveCN101247237ARealize differential billingMetering/charging/biilling arrangementsRadio/inductive link selection arrangementsCommunications system
PendingCN114302292ASolve the problem of unbalanced sound fieldBalanced listening experienceFrequency/directions obtaining arrangementsEngineeringSound production