How many patents does Rohm & Haas Elect Materials Korea Ltd have in patentsdb?

Rohm & Haas Elect Materials Korea Ltd is linked to 589 publications as assignee in our database.

What technology areas does Rohm & Haas Elect Materials Korea Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (533); Electricity (503); Physics (135).

In our data, assignee counts were 67 in 2024 and 33 in 2025 (lower year over year).

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

Rohm & Haas Elect Materials Korea Ltd holds 589 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Chemistry & Metallurgy	533
Electricity	503
Physics	135
Operations & Transport	9
Cross-Sectional Technologies	7
Human Necessities	1

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

How many patents does Rohm & Haas Elect Materials Korea Ltd have in patentsdb?: Rohm & Haas Elect Materials Korea Ltd is linked to 589 publications as assignee in our database.
What technology areas does Rohm & Haas Elect Materials Korea Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (533); Electricity (503); Physics (135).
Is Rohm & Haas Elect Materials Korea Ltd's patent activity growing?: In our data, assignee counts were 67 in 2024 and 33 in 2025 (lower year over year).
What are recent patents assigned to Rohm & Haas Elect Materials Korea Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.