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ZHEJIANG KAIHUA QIYI ELECTRICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    136,631
About

ZHEJIANG KAIHUA QIYI ELECTRICAL EQUIPMENT CO LTD has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, machines and measurement are LAI SUXIA, FRANCISQUINI MELQUISEDEC and CHINA SCIENCE TIANGONG ELECTRICAL HOLDINGS CO LTD.

Patent filings in countries

World map showing ZHEJIANG KAIHUA QIYI ELECTRICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZHEJIANG KAIHUA QIYI ELECTRICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Qiang 9
#2 Yu Hongying 8
#3 Yu Yongsong 7
#4 Zhang Qingjun 6
#5 Yu Shunfeng 5
#6 Rao Meijun 4
#7 Jiang Shan 4
#8 Peng Shengqiu 4
#9 Zheng Wenxia 4
#10 Cao Longzhen 4

Latest patents

Publication Filing date Title
CN112092283A APG production method and device for casing
CN111900635A Novel double-shielding contact box for high-voltage switch cabinet
CN111722038A Shielding sleeve detection device
CN111509581A Switch cabinet
CN111489868A Detachable high-voltage insulator assembly
CN111313242A Contact box detection device for high-voltage switch cabinet
CN111319184A APG apparatus for producing
CN110379664A A kind of improvement shape GN30 disconnecting switch
CN109227019A Gauze screen components welding fixture
CN108390260A A kind of high-tension switch cabinet heat radiating type contact box
CN108258581A A kind of safety-type contact box of high-tension switch cabinet
CN104283115A Three-phase contact case for high-voltage switch cabinet
CN103552202A Composite bushing machining method
CN103269066A Shielding arc extinction device
CN102969684A Wall bushing for high-tension switch cabinet
CN103022905A Contact box for high-voltage switch cabinet
CN101697401A Improved contact box for high-voltage switchgear