How many patents does Weichai Power Co Ltd have in patentsdb?

Weichai Power Co Ltd is linked to 111 publications as assignee in our database.

What technology areas does Weichai Power Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (96); Cross-Sectional Technologies (66); Operations & Transport (21).

In our data, assignee counts were 22 in 2024 and 16 in 2025 (lower year over year).

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

Weichai Power Co Ltd holds 111 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 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	96
Cross-Sectional Technologies	66
Operations & Transport	21
Physics	12
Electricity	9
Chemistry & Metallurgy	2
Fixed Constructions	2

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

How many patents does Weichai Power Co Ltd have in patentsdb?: Weichai Power Co Ltd is linked to 111 publications as assignee in our database.
What technology areas does Weichai Power Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (96); Cross-Sectional Technologies (66); Operations & Transport (21).
Is Weichai Power Co Ltd's patent activity growing?: In our data, assignee counts were 22 in 2024 and 16 in 2025 (lower year over year).
What are recent patents assigned to Weichai Power Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.