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.
InactiveCN109264841AHigh porosityIncrease layer spacingWater/sewage treatment by flocculation/precipitationWater/sewage treatment by sorptionPorositySludge
Owner:FOSHAN CHANCHENG DISTRICT NUOGAO ENVIRONMENTAL PROTECTION TECH CO LTD
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InactiveCN102909406AMeet the requirements of surface roughnessSimple technologyTransportation and packagingTrepanning drillsSurface roughnessEngineering
ActiveCN101510266AAvoid man-made changesAvoid interruption of information exchangeTicket-issuing apparatusDetection of traffic movementMobile vehicleWireless transceiver
ActiveCN111175674AExpand the measurement rangeImprove precision and comprehensivenessMagnitude/direction of magnetic fieldsEngineeringMechanical engineering
InactiveCN106176199APromote circulationPromote reproductionDevices for heating/cooling reflex pointsDevices for pressing relfex pointsDrive wheelPhysical medicine and rehabilitation