How many patents does Doosan Enerbility Co Ltd have in patentsdb?

Doosan Enerbility Co Ltd is linked to 362 publications as assignee in our database.

What technology areas does Doosan Enerbility Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (280); Cross-Sectional Technologies (105); Operations & Transport (72).

In our data, assignee counts were 106 in 2024 and 78 in 2025 (lower year over year).

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

Doosan Enerbility Co Ltd holds 362 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 declining based on the most recent years.

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	280
Cross-Sectional Technologies	105
Operations & Transport	72
Chemistry & Metallurgy	70
Physics	65
Electricity	17

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

How many patents does Doosan Enerbility Co Ltd have in patentsdb?: Doosan Enerbility Co Ltd is linked to 362 publications as assignee in our database.
What technology areas does Doosan Enerbility Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (280); Cross-Sectional Technologies (105); Operations & Transport (72).
Is Doosan Enerbility Co Ltd's patent activity growing?: In our data, assignee counts were 106 in 2024 and 78 in 2025 (lower year over year).
What are recent patents assigned to Doosan Enerbility Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.