How many patents does Posco have in patentsdb?

Posco is linked to 1,676 publications as assignee in our database.

What technology areas does Posco patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (1,481); Operations & Transport (837); Cross-Sectional Technologies (543).

In our data, assignee counts were 90 in 2024 and 100 in 2025 (higher year over year).

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

Posco holds 1,676 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
Chemistry & Metallurgy	1,481
Operations & Transport	837
Cross-Sectional Technologies	543
Electricity	276
Mechanical Engineering	89
Physics	47
Human Necessities	17
Fixed Constructions	6
Textiles & Paper	1

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

How many patents does Posco have in patentsdb?: Posco is linked to 1,676 publications as assignee in our database.
What technology areas does Posco patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (1,481); Operations & Transport (837); Cross-Sectional Technologies (543).
Is Posco's patent activity growing?: In our data, assignee counts were 90 in 2024 and 100 in 2025 (higher year over year).
What are recent patents assigned to Posco?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.