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.
InactiveCN102045281AAvoid distortionReduce conversionAmplifier modifications to reduce non-linear distortionAmplitude-modulated carrier systemsDigital down converterAudio signal flow
InactiveCN1588987ASimple structureImprove scalabilityTelevision system detailsPulse modulation television signal transmissionTime informationInformation recovery
ActiveCN108933036AAdjust the height of the clamping spacePrevent being thrownLifting devicesInductances/transformers/magnets manufactureEngineeringMechanical engineering
InactiveCN103501447AMeeting the needs of the information ageConvenient paymentPayment architectureSelective content distributionComputer terminalPayment order
ActiveCN106482827AAvoid disadvantagesAccurate Vibration Remaining Life Prediction ResultsSubsonic/sonic/ultrasonic wave measurementFinite element analysis softwareDamping ratio
PendingCN114781967AWith full chain recording functionGuaranteed disinfection effectCo-operative working arrangementsLavatory sanitoryLogistics managementProcess engineering
Owner:GUANGZHOU CENT FOR DISEASE CONTROL & PREVENTION (GUANGZHOU HYGIENE INSPECTION CENT GUANGZHOU CENT FOR FOOD SAFETY RISK SURVEILLANCE & ASSESSMENT INST OF PUBLIC HEALTH OF GUANGZHOU MEDICAL UNIV) +1
ActiveCN102158327AOrthogonalImprove performanceError prevention/detection by using return channelRadio transmission for post communicationControl channelOrthogonal sequence
InactiveCN108057026AConducive to the role of disintegrantSimple processOrganic active ingredientsPharmaceutical non-active ingredientsHeating timeBEPOTASTINE BESILATE
InactiveCN114427696AAvoid conflictEasy to assembleLighting and heating apparatusSpace heating and ventilation detailsStructural engineeringMechanical engineering
ActiveCN108728066AGood effect of blocking water and not blocking oilGood temperature and salt resistanceDrilling compositionSealing/packingAlkaline earth metalAsphalt
InactiveCN112016882AMaster the operation methodEfficient use ofOffice automationBuying/selling/leasing transactionsManagement systemIndustrial engineering