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.
InactiveCN1888527AMeet different needsSave energyEnergy recovery in ventilation and heatingSpace heating and ventilation detailsThermal energyEngineering
ActiveCN106300737AAvoid direct collision accidentsAvoid the risk of irreversible demagnetizationMagnetic circuit rotating partsMagnetic circuit characterised by magnetic materialsInterference fitPermanent magnet rotor
ActiveCN109031299AOvercome the problem that the target echo cannot be effectively compensated for translationAccurate translation compensationRadio wave reradiation/reflectionPhase matrixEnvironmental geology
InactiveCN101047492AEnsure consistencySynchronisation signal speed/phase controlRadio transmission for post communicationTelecommunicationsRadio networks
ActiveCN108416174AEffective and Quantitative Determination of Design Safety FactorImprove reliabilityDesign optimisation/simulationSpecial data processing applicationsResearch ObjectCalculation error
PendingCN109449631ASolve the problem of not being able to reliably clamp the grounding down-conductor laid close to the foundation frameFirmly connectedElectric connection basesClamped/spring connectionsTransformerEngineering
PendingCN113612838ALow costGuaranteed operating efficiencyDigital data information retrievalCharacter and pattern recognitionProcess engineeringPersonal computer
ActiveCN108091134AImprove ease of useMeet data security requirementsDetection of traffic movementLocation information based serviceData setOriginal data
PendingCN107356421AGuaranteed stiffnessGuaranteed static stiffnessMachine part testingFluid-tightness measurement using fluid/vacuumHydraulic cylinderPush and pull
InactiveCN109521825AExtended service lifeMake up for the problem that the reference voltage cannot be provided in a short timeElectric variable regulationDividing circuitsSwitching signal
Owner:BEIJING INST OF RADIO METROLOGY & MEASUREMENT
InactiveCN104847580AResolve counterworkSolve the problem of excessive diameter of circular motionWind motor with solar radiationRenewable energy generationVertical axis wind turbineFan blade