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.
InactiveCN100491697CSolve the insurmountable problems of fuzzy controlAvoid the problem of abrupt change in direction of excavationTunnelsAutomatic controlUnderground tunnel
ActiveCN110524474BAchieve positioningImprove the efficiency of positioning and installationWork holdersMetal-working hand toolsClassical mechanicsStructural engineering
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InactiveCN102645421BSolve the problem of difficulty in in-situ detection of the degree of reductionThe detection method is simpleScattering properties measurementsOxidation stateElectrochemistry
ActiveCN102531252BEasy to handleSterilization continuous and efficientWater/sewage treatment by irradiationMultistage water/sewage treatmentPhotocatalytic reactionUltraviolet lights
Owner:GUANGZHOU INST OF GEOCHEMISTRY - CHINESE ACAD OF SCI
ActiveCN112187415BAvoid the problem of ping-pong switchingError prevention/detection by using return channelTransmission path divisionComputer networkTelecommunications