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.
InactiveCN105254164AAchieve reuseSolve the problem of effluxSludge treatment by de-watering/drying/thickeningCalcium/strontium/barium sulfatesSludgeSlurry
Owner:ZHEJIANG TIANDI ENVIRONMENTAL PROTECTION TECH CO LTD
PendingCN113675512AAvoid problems such as top cover openingImprove resistance to internal pressureElectric connector introductionCell sealing materialsEngineeringMechanical engineering
ActiveCN108390651AImprove efficiencyImprove linearityAmplifier modifications to reduce non-linear distortionAmplifier modifications to raise efficiencyAudio power amplifierCoupling
ActiveCN103095098ASolve the problem of poor cooling effectAuxillary controllers with auxillary heating devicesPower conversion systemsFrequency changerCooling effect
ActiveCN105699828AReduce adverse effects such as heat and vibrationExpand the test range of excitation characteristicsElectrical testingTransformerCurrent sensor
Owner:ELECTRIC POWER RES INST OF STATE GRID ZHEJIANG ELECTRIC POWER COMAPNY +1