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

Mitsubishi Heavy Ind Mach Systems Ltd is linked to 257 publications as assignee in our database.

What technology areas does Mitsubishi Heavy Ind Mach Systems Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (154); Physics (145); Electricity (47).

In our data, assignee counts were 24 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 Heavy Ind Mach Systems Ltd holds 257 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	154
Physics	145
Electricity	47
Cross-Sectional Technologies	14
Human Necessities	6
Textiles & Paper	4
Mechanical Engineering	2
Fixed Constructions	2
Chemistry & Metallurgy	2

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

How many patents does Mitsubishi Heavy Ind Mach Systems Ltd have in patentsdb?: Mitsubishi Heavy Ind Mach Systems Ltd is linked to 257 publications as assignee in our database.
What technology areas does Mitsubishi Heavy Ind Mach Systems Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (154); Physics (145); Electricity (47).
Is Mitsubishi Heavy Ind Mach Systems Ltd's patent activity growing?: In our data, assignee counts were 24 in 2024 and 12 in 2025 (lower year over year).
What are recent patents assigned to Mitsubishi Heavy Ind Mach Systems Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.