How many patents does Chevron Japan Ltd have in patentsdb?

Chevron Japan Ltd is linked to 17 publications as assignee in our database.

What technology areas does Chevron Japan Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (17); Mechanical Engineering (2); Cross-Sectional Technologies (2).

In our data, assignee counts were 2 in 2024 and 9 in 2025 (higher year over year).

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

Chevron Japan Ltd holds 17 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

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
Chemistry & Metallurgy	17
Mechanical Engineering	2
Cross-Sectional Technologies	2

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

How many patents does Chevron Japan Ltd have in patentsdb?: Chevron Japan Ltd is linked to 17 publications as assignee in our database.
What technology areas does Chevron Japan Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (17); Mechanical Engineering (2); Cross-Sectional Technologies (2).
Is Chevron Japan Ltd's patent activity growing?: In our data, assignee counts were 2 in 2024 and 9 in 2025 (higher year over year).
What are recent patents assigned to Chevron Japan Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.