How many patents does Mitsubishi Heavy Ind Eng Ltd have in patentsdb?

Mitsubishi Heavy Ind Eng Ltd is linked to 215 publications as assignee in our database.

What technology areas does Mitsubishi Heavy Ind Eng Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (191); Cross-Sectional Technologies (116); Chemistry & Metallurgy (78).

In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).

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

Mitsubishi Heavy Ind Eng Ltd holds 215 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
Operations & Transport	191
Cross-Sectional Technologies	116
Chemistry & Metallurgy	78
Mechanical Engineering	50
Physics	42
Fixed Constructions	8
Electricity	4
Human Necessities	1

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

How many patents does Mitsubishi Heavy Ind Eng Ltd have in patentsdb?: Mitsubishi Heavy Ind Eng Ltd is linked to 215 publications as assignee in our database.
What technology areas does Mitsubishi Heavy Ind Eng Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (191); Cross-Sectional Technologies (116); Chemistry & Metallurgy (78).
Is Mitsubishi Heavy Ind Eng Ltd's patent activity growing?: In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
What are recent patents assigned to Mitsubishi Heavy Ind Eng Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.