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TOKYO ELECTRIC POWER CO HOLDINGS INC

Overview
  • Total Patents
    664
  • GoodIP Patent Rank
    2,333
  • Filing trend
    ⇩ 22.0%
About

TOKYO ELECTRIC POWER CO HOLDINGS INC has a total of 664 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2008. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are NTT FACILITIES INC, INT POWER SUPPLY AD and SHANGHAI YUYUAN ELECTRIC POWER TECH CO LTD.

Patent filings per year

Chart showing TOKYO ELECTRIC POWER CO HOLDINGS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umezawa Shuichi 38
#2 Sugita Katsuhiko 31
#3 Yamamoto Junya 24
#4 Tatsuoka Teruhisa 23
#5 Takagi Kunio 18
#6 Yajima Takeshi 17
#7 Tezuka Hideaki 17
#8 Osada Masanori 17
#9 Dohata Hideo 17
#10 Yoshimoto Masahiro 15

Latest patents

Publication Filing date Title
JP2020205127A Information processing method, program, and information processing device
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JP2021002360A Power consumption information processing device
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JP2020191044A Device, method, and program for displaying electric power equipment installation image
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JP2020181436A Cooking support device, learning device, cooking support method, learning method and program
JP2020181633A Lithium sulfur solid battery
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