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.
InactiveCN101725074BHigh strengthMake up for the shortcomings of fillers interfering with the strength of the paperInorganic compound additionFlocculationFiber
InactiveCN1308674COvercome the disadvantages of inconsistencyThe device parameters are uniformSolid-state devicesMaterial resistanceBiotechnologyAnimal food
InactiveCN101442287BStable jobImprove traction performanceElectric variable regulationGenerator control by field variationConstant powerDiesel locomotive
InactiveCN101055655BWill not be damagedSimple structureCoin-freed apparatus detailsApparatus for dispensing discrete articlesEngineeringMechanical engineering
ActiveCN112731053BAccurate identificationImprove universalityFault location by conductor typesInformation technology support systemElectrical resistance and conductanceTelecommunications
ActiveCN108251153BHigh recovery rateEfficient dehydrationDewatering/demulsification with chemical meansTreatment with plural parallel refining stagesPolycyclic aromatic hydrocarbonOrganosolv