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NINGBO YAOHUA ELECTRIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    175,225
About

NINGBO YAOHUA ELECTRIC TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and machine tools are ZHEJIANG CHINT ELECTRICS CO LT, SHANGHAI RENMIN ELECTRICAL APPARATUS WORKS CHINA and E I B S A.

Patent filings in countries

World map showing NINGBO YAOHUA ELECTRIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing NINGBO YAOHUA ELECTRIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Xiaoying 9
#2 Wang Jingru 8
#3 Wu Dexiang 7
#4 Liu Jiangang 6
#5 He Yaoming 5
#6 Xu Wenfeng 4
#7 Fu Jixiang 4
#8 Jiang Chaoqi 3
#9 Xiong Baiyun 3
#10 Wu Menghan 3

Latest patents

Publication Filing date Title
CN105067174A Isolation switch contact pressure measuring device
CN105006392A Automatic polishing trimmer for static contacts
CN105057399A Fixed contact shaping mechanism
CN105006393A Device for assembling plum-blossom-shaped contact
CN105023783A Conveying mechanism of polishing and shaping machine for static contacts
CN104300416A Combination switch with dual-isolation function
CN104377070A Disconnecting switch with wedge-shaped insulation device
CN104299835A Piston type isolating switch
CN102646527A Auxiliary switch with magnetic quenching device
CN102646540A Isolating switch assembly
CN102290733B Total solid insulating ring network cabinet
CN102420071A Totally-enclosed solid-sealed polar pole
CN102097234A Permanent-magnet magnetic blowing effect-based travel switch