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CHANGZHOU POWER SUPPLY CO OF JIANGSU ELECTRIC POWER CO

Overview
  • Total Patents
    333
  • GoodIP Patent Rank
    14,858
About

CHANGZHOU POWER SUPPLY CO OF JIANGSU ELECTRIC POWER CO has a total of 333 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are SUZHOU PUJIN ZHIYUAN INFORMATION TECH CO LTD, SHANGHAI LIVESINE ELECTRIC CO LTD and PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY.

Patent filings in countries

World map showing CHANGZHOU POWER SUPPLY CO OF JIANGSU ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 333

Patent filings per year

Chart showing CHANGZHOU POWER SUPPLY CO OF JIANGSU ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhen 61
#2 Yang Zhengping 32
#3 Dong Zuchen 30
#4 He Jianjun 27
#5 Cao Liang 25
#6 Ma Zhenguo 20
#7 Yin Honghai 18
#8 Zhuang Zhong 17
#9 Wang Feng 13
#10 Gao Xiaolei 13

Latest patents

Publication Filing date Title
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CN105301437A GPS synchronous time service-based substation transformer secondary polarity detection method
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