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BEIJING ESD POWER COMM CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    225,912
About

BEIJING ESD POWER COMM CO LTD has a total of 12 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 environmental technology are GLAZOV MIKHAIL N, HUBEI XIANLONG CHEMICAL INDUSTRY CO LTD and TOOKEMI KK.

Patent filings in countries

World map showing BEIJING ESD POWER COMM CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing BEIJING ESD POWER COMM CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liang Dong 10
#2 Li Wei 8
#3 Cui Haishun 7
#4 Xie Jianxin 5
#5 Xin Jianming 5
#6 Liu Dongyue 4
#7 Ma Yong 4
#8 Zhao Fengyang 3
#9 Xu Zhongyang 1
#10 Qiu Weixing 1

Latest patents

Publication Filing date Title
CN105301335A Circuit for sampling voltage and conditioning signals
CN104360150A Direct-current voltage isolating and measuring device
CN103677029A Alternating current active remote signaling detecting circuit
CN103683207A Under-voltage and over-voltage protection circuit for power supply circuit
CN103676901A Control system for automatically identifying data communication address
CN103683884A Over-voltage and over-current protection circuit
CN102945083A Keyboard interface switching device
CN103117736A Circuit protection device capable of flexibly presetting action time
CN102983041A Device for avoiding malfunction of relay in power-on process
CN103000450A Power-enable electromagnetic relay control device
CN102969200A High-reliable single-chip microcomputer control relay device
CN101572642A RS485 communication circuit