How many patents does Perkins Engines Co Ltd have in patentsdb?

Perkins Engines Co Ltd is linked to 240 publications as assignee in our database.

What technology areas does Perkins Engines Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (221); Cross-Sectional Technologies (147); Operations & Transport (89).

In our data, assignee counts were 13 in 2024 and 10 in 2025 (lower year over year).

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

Perkins Engines Co Ltd holds 240 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	221
Cross-Sectional Technologies	147
Operations & Transport	89
Physics	43
Electricity	34
Chemistry & Metallurgy	2
Fixed Constructions	2

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

How many patents does Perkins Engines Co Ltd have in patentsdb?: Perkins Engines Co Ltd is linked to 240 publications as assignee in our database.
What technology areas does Perkins Engines Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (221); Cross-Sectional Technologies (147); Operations & Transport (89).
Is Perkins Engines Co Ltd's patent activity growing?: In our data, assignee counts were 13 in 2024 and 10 in 2025 (lower year over year).
What are recent patents assigned to Perkins Engines Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.