How many patents does Cosmo Oil Co Ltd have in patentsdb?

Cosmo Oil Co Ltd is linked to 80 publications as assignee in our database.

What technology areas does Cosmo Oil Co Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (77); Operations & Transport (49); Cross-Sectional Technologies (20).

In our data, assignee counts were 1 in 2022 and 1 in 2023 (similar year over year).

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

Cosmo Oil Co Ltd holds 80 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
Chemistry & Metallurgy	77
Operations & Transport	49
Cross-Sectional Technologies	20
Physics	6
Mechanical Engineering	2
Human Necessities	2
Electricity	2

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

How many patents does Cosmo Oil Co Ltd have in patentsdb?: Cosmo Oil Co Ltd is linked to 80 publications as assignee in our database.
What technology areas does Cosmo Oil Co Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (77); Operations & Transport (49); Cross-Sectional Technologies (20).
Is Cosmo Oil Co Ltd's patent activity growing?: In our data, assignee counts were 1 in 2022 and 1 in 2023 (similar year over year).
What are recent patents assigned to Cosmo Oil Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.