How many patents does
Tokyo Electric Power Co Inc:The have?

patents
2,185
families
1,695
granted
315
applications
1,870
JP
1,962
US
56
EP
47
CN
46
WO
38
KR
9
RoW
27

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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Tokyo Electric Power Co Inc:The
Top ten assignees appearing on patents

Tokyo Electric Power Co Inc:The
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
slag monitoring device for coal gasifier and coal gasifier 14 2009
slag melting burner apparatus 13 2008
refrigerator 12 2010
public power supply system 12 2010
ground flare 11 2008
support wire implanting anchor 10 2014
condensing device 9 2011
device for measuring degradation, rechargeable battery pack, method for measuring degrad… 🛈 9 2011
method and device for operating power system, and rechargeable-battery management device 9 2012
power system protection system 9 2004