How many patents does Tohoku Electric Power Co have in patentsdb?

Tohoku Electric Power Co is linked to 17 publications as assignee in our database.

What technology areas does Tohoku Electric Power Co patent most?

Top mapped technology areas by patent count: Mechanical Engineering (7); Cross-Sectional Technologies (7); Electricity (5).

In our data, assignee counts were 2 in 2017 and 1 in 2019 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Tohoku Electric Power Co holds 17 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	7
Cross-Sectional Technologies	7
Electricity	5
Chemistry & Metallurgy	4
Physics	3
Fixed Constructions	1

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Answers are generated from the same data shown on this page.

How many patents does Tohoku Electric Power Co have in patentsdb?: Tohoku Electric Power Co is linked to 17 publications as assignee in our database.
What technology areas does Tohoku Electric Power Co patent most?: Top mapped technology areas by patent count: Mechanical Engineering (7); Cross-Sectional Technologies (7); Electricity (5).
Is Tohoku Electric Power Co's patent activity growing?: In our data, assignee counts were 2 in 2017 and 1 in 2019 (lower year over year).
What are recent patents assigned to Tohoku Electric Power Co?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.