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.
ActiveCN103208025BAdjustable cut-off frequencyMeet different communication requirementsRecord carriers used with machinesLocal oscillator signalHigher order harmonics
Owner:CHENGDU JIUZHOU ELECTRONIC INFORMATION SYSTEM CO LTD
InactiveCN1168342CThe maximum amount of vibration is reducedPrevent abnormal soundPiezoelectric/electrostriction/magnetostriction machinesMechanical vibrations separationComputer terminalEngineering
ActiveCN108896498BMeet the needs of intelligent matchingAutomatic controlChemical property predictionAnalysis using chemical indicatorsNutrient solutionConductivity
InactiveCN101846148AGuaranteed support rigidityAchieving form stabilizationAxially engaging brakesBraking elementsTangential forceMechanical engineering
ActiveCN107104763BImprove retransmission efficiencyTimeout retransmission time reducedError prevention/detection by using return channelTelecommunicationsComputers technology
ActiveCN102304632BWell mixedSolve problems such as composition segregationOptical rangefindersNuclear energy generationNuclear reactor coreAdditive ingredient
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
ActiveCN102782990BReduce torqueImprove work efficiencyMagnetic circuit rotating partsSynchronous machines with stationary armatures and rotating magnetsMagnetic fluxMagnet
ActiveCN102313683BStable and good qualitySolve the problem of not judging whether the solubility is qualifiedWeighing by absorbing componentEngineeringDrug product
ActiveCN107085672BMeeting the needs of biodiversityPromote research and developmentSystems biologySpecial data processing applicationsRelational modelWater quality
ActiveCN105766638BOvercome the problem of prone to endophytic fungiReduce the phenomenon of prone to browningHorticulture methodsPlant tissue cultureSporeSporophyte