How many patents does Mitsubishi Power Ltd have in patentsdb?

Mitsubishi Power Ltd is linked to 514 publications as assignee in our database.

What technology areas does Mitsubishi Power Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (411); Cross-Sectional Technologies (170); Operations & Transport (100).

In our data, assignee counts were 35 in 2024 and 12 in 2025 (lower year over year).

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

Mitsubishi Power Ltd holds 514 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

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	411
Cross-Sectional Technologies	170
Operations & Transport	100
Physics	82
Chemistry & Metallurgy	70
Electricity	51

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

How many patents does Mitsubishi Power Ltd have in patentsdb?: Mitsubishi Power Ltd is linked to 514 publications as assignee in our database.
What technology areas does Mitsubishi Power Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (411); Cross-Sectional Technologies (170); Operations & Transport (100).
Is Mitsubishi Power Ltd's patent activity growing?: In our data, assignee counts were 35 in 2024 and 12 in 2025 (lower year over year).
What are recent patents assigned to Mitsubishi Power Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.