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SHANXI CHANGZHI ELECTRIC POWER SUPPLY CO

Overview
  • Total Patents
    12
About

SHANXI CHANGZHI ELECTRIC POWER SUPPLY CO has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SAMUKO INTERNATL KENKYUSHO KK, Pacuk Wacław and KAWAJU TECHNO SERVICE CORP.

Patent filings in countries

World map showing SHANXI CHANGZHI ELECTRIC POWER SUPPLY COs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANXI CHANGZHI ELECTRIC POWER SUPPLY COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xiaohong Liu 3
#2 Jianhong Guo 3
#3 Junfeng Wang 3
#4 Shanzhong Chen 3
#5 Huaiyu Wu 3
#6 Wen Fushuan 2
#7 Wenping Long 2
#8 Chen Jianjun 2
#9 Gong Xiaoliang 2
#10 Shen Xiaoli 2

Latest patents

Publication Filing date Title
CN103163372A Method for analyzing harmonics of power system by adopting Hilbert-Huang transform (HHT)
CN103138077A Power plugboard
CN103124464A Intelligent lamplight control system
CN103066600A Harmonic current limiting value monitoring method based on load simultaneity factor
CN102761066A Insulation device for unilateral hot-line maintenance of isolating switch
CN102759418A Device and method for measuring oil immersed transformer winding
CN102755968A Special charged electric cleaning tool of isolating switch gate
CN102707334A Method for detecting underground cable channel
CN102609020A Remote monitoring device of transformer substation
CN102623911A 10KV transformer stand
CN102623934A Conducting wire stripper
CN102441895A Insulating sheath special for mechanical arm for high-voltage live line work