How many patents does Doosan Heavy Ind Constr Co Ltd have in patentsdb?

Doosan Heavy Ind Constr Co Ltd is linked to 286 publications as assignee in our database.

What technology areas does Doosan Heavy Ind Constr Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (211); Cross-Sectional Technologies (79); Operations & Transport (63).

In our data, assignee counts were 48 in 2021 and 4 in 2022 (lower year over year).

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

Doosan Heavy Ind Constr Co Ltd holds 286 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
Mechanical Engineering	211
Cross-Sectional Technologies	79
Operations & Transport	63
Chemistry & Metallurgy	45
Physics	34
Electricity	29
Fixed Constructions	1

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

How many patents does Doosan Heavy Ind Constr Co Ltd have in patentsdb?: Doosan Heavy Ind Constr Co Ltd is linked to 286 publications as assignee in our database.
What technology areas does Doosan Heavy Ind Constr Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (211); Cross-Sectional Technologies (79); Operations & Transport (63).
Is Doosan Heavy Ind Constr Co Ltd's patent activity growing?: In our data, assignee counts were 48 in 2021 and 4 in 2022 (lower year over year).
What are recent patents assigned to Doosan Heavy Ind Constr Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.