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GUIZHOU ZHENHUA QUNYING ELECTRIC APPLIANCE CO LTD STATE OWNED NO 891 FACTORY

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,600
About

GUIZHOU ZHENHUA QUNYING ELECTRIC APPLIANCE CO LTD STATE OWNED NO 891 FACTORY has a total of 44 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and machine tools are TIRVA ADOMAS A, WUXI KAIXUAN MOTOR CO LTD and NELA RAZVOJNI CENTER ZA ELEKTROINDUSTRIJO IN ELEKTRONIKO D O O.

Patent filings in countries

World map showing GUIZHOU ZHENHUA QUNYING ELECTRIC APPLIANCE CO LTD STATE OWNED NO 891 FACTORYs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing GUIZHOU ZHENHUA QUNYING ELECTRIC APPLIANCE CO LTD STATE OWNED NO 891 FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Shaoxin 9
#2 Wang Jianxiong 8
#3 He Yunshan 7
#4 Yao Maoji 7
#5 Zhou Jing 7
#6 Wang Sichun 7
#7 Wang Jiangyong 6
#8 Wu Huaqiang 6
#9 Liu Kai 5
#10 Shao Jiang 5

Latest patents

Publication Filing date Title
CN111970886A Analog deputy device for double-redundancy transient pulse input
CN111404521A Forced turn-off circuit of direct-current solid-state relay and application
CN111431519A Small-packaged high-power solid relay
CN111331825A Method for correcting flatness of complex plate type injection molding part
CN111455438A Local electroplating fixture for relay base
CN111490478A Standard machine box type intelligent comprehensive power distribution structure
CN110911231A Magnetizing and demagnetizing method and device for magnetic latching relay with built-in three-pole magnetic steel
CN112019046A Multichannel power supply conversion management module based on singlechip
CN110031755A A kind of portable contacts of contactor service life monitor
CN110033991A A kind of solenoid type contactor
CN111810555A Electromagnetic clutch
CN111805080A Take gravity-removing positioning banding anchor clamps of L type mounting bracket contactor
CN111816509A Ceramic base of high-voltage direct-current contactor and assembling method thereof
CN111725780A Circuit for preventing current backflow and application thereof
CN111661938A Impurity metal ion filter and filtering method
CN111613482A Miniature ceramic shell
CN109637896A A kind of aerospace grade higfh-tension ceramics contactor
CN111370268A Magnetic holding state indicator and magnetic holding method
CN111370266A Bevel-contact middle-mounted magnetic steel magnetic circuit structure
CN111354605A Modularized multi-path contact magnetic latching switch assembly