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.
InactiveCN104699173ASolve the problem of not having the function of displaying temperature and humidityVersatileDigital data processing detailsComputer monitorDisplay device
InactiveCN103874366AConducive to control ventilation and heat dissipationMeet positionCasings/cabinets/drawers detailsCooling/ventilation/heating modificationsEngineeringElectrical equipment
PendingCN114179643ARealize bidirectional charge and discharge functionMeet charging and discharging needsCharging stationsConverter typesControl engineeringVoltage range
InactiveCN110940738AEfficient extractionThe influence of the fundamental frequency component is weakenedProcessing detected response signalNonlinear ultrasoundFundamental frequency
InactiveCN103551949AFull play of stressMake full use of the broken edge effectRevolution surface grinding machinesStone-like material working toolsAlloyGrinding wheel
InactiveCN101788462AReduce the influence of boundary factorsShort detection cyclePreparing sample for investigationColor/spectral properties measurementsWater bathsEnzyme system
ActiveCN105007145AEasy to decode and demodulateReduce peak-to-average power ratioMulti-frequency code systemsTransmission path multiple useCarrier signalComputer science
Owner:SHANGHAI NAT ENG RES CENT OF DIGITAL TELEVISION
ActiveCN104896928ATo achieve the purpose of temperature programming and controllableSmall temperature differenceFurnace typesControl devices for furnacesTemperature controlTemperature difference
PendingCN114121000AImplement transmission controlAvoid direct controlEncryption apparatus with shift registers/memoriesSpeech recognitionTelecommunicationsControl system
ActiveCN109308908AImprove the effect of voice interactionSolve the problem of voice interferenceSpeech recognitionSound sourcesSignal-to-noise ratio (imaging)