How many patents does Nouryon Chemicals Int Bv have in patentsdb?

Nouryon Chemicals Int Bv is linked to 276 publications as assignee in our database.

What technology areas does Nouryon Chemicals Int Bv patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (254); Operations & Transport (62); Human Necessities (53).

In our data, assignee counts were 34 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.

Nouryon Chemicals Int Bv holds 276 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
Chemistry & Metallurgy	254
Operations & Transport	62
Human Necessities	53
Cross-Sectional Technologies	34
Physics	13
Fixed Constructions	7
Textiles & Paper	7
Mechanical Engineering	1

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

How many patents does Nouryon Chemicals Int Bv have in patentsdb?: Nouryon Chemicals Int Bv is linked to 276 publications as assignee in our database.
What technology areas does Nouryon Chemicals Int Bv patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (254); Operations & Transport (62); Human Necessities (53).
Is Nouryon Chemicals Int Bv's patent activity growing?: In our data, assignee counts were 34 in 2024 and 33 in 2025 (lower year over year).
What are recent patents assigned to Nouryon Chemicals Int Bv?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.