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.
ActiveCN109405333BAvoid discomfortReduce the temperatureMechanical apparatusSpace heating and ventilation safety systemsCapillary networkTemperature control
ActiveCN100478677CEasy to masterImprove accuracyMaterial analysis by observing effect on chemical indicatorPreparing sample for investigationMolybdatePhosphate
InactiveCN104187532BIncrease the fragranceThe preparation process is safe and pollution-freeFood ingredient as flavour affecting agentNatural extract food ingredientsHealthy dietFood additive
Owner:ANHUI SANHUAN PAPER GRP SPICE SCI & TECH DEV
ActiveCN102448083BVoice quality evaluation is flexibleEvaluation is flexibleError detection/prevention using signal quality detectorNetwork traffic/resource managementPESQSpeech code
ActiveCN1983518AEliminate attachmentEtching high speedElectric discharge tubesSemiconductor/solid-state device manufacturingHigh frequency powerEngineering
ActiveCN109245546BMeet the requirements of load regulation performance indicatorsReduce in quantityDc-dc conversionElectric variable regulationCapacitanceHemt circuits
InactiveCN100592806CRetain high frequency componentsKeep more high frequency componentsColor signal processing circuitsBrightness and chrominance signal processing circuitsPattern recognitionImaging processing
InactiveCN109654856BConvenient and fast windingFully heatedDrying gas arrangementsDrying machines with progressive movementsElectric machineryIndustrial engineering