How many patents does Heesung Catalysts Corp have in patentsdb?

Heesung Catalysts Corp is linked to 73 publications as assignee in our database.

What technology areas does Heesung Catalysts Corp patent most?

Top mapped technology areas by patent count: Operations & Transport (70); Mechanical Engineering (41); Cross-Sectional Technologies (41).

In our data, assignee counts were 7 in 2024 and 5 in 2025 (lower year over year).

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

Heesung Catalysts Corp holds 73 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.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	70
Mechanical Engineering	41
Cross-Sectional Technologies	41
Chemistry & Metallurgy	24
Electricity	2

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

How many patents does Heesung Catalysts Corp have in patentsdb?: Heesung Catalysts Corp is linked to 73 publications as assignee in our database.
What technology areas does Heesung Catalysts Corp patent most?: Top mapped technology areas by patent count: Operations & Transport (70); Mechanical Engineering (41); Cross-Sectional Technologies (41).
Is Heesung Catalysts Corp's patent activity growing?: In our data, assignee counts were 7 in 2024 and 5 in 2025 (lower year over year).
What are recent patents assigned to Heesung Catalysts Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.