How many patents does Innospec Ltd have in patentsdb?

Innospec Ltd is linked to 158 publications as assignee in our database.

What technology areas does Innospec Ltd patent most?

Top mapped technology areas by patent count: Chemistry & Metallurgy (146); Human Necessities (40); Mechanical Engineering (27).

In our data, assignee counts were 12 in 2024 and 22 in 2025 (higher year over year).

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

Innospec Ltd holds 158 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 stable.

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	146
Human Necessities	40
Mechanical Engineering	27
Textiles & Paper	22
Cross-Sectional Technologies	19
Operations & Transport	15
Fixed Constructions	12
Physics	5

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

How many patents does Innospec Ltd have in patentsdb?: Innospec Ltd is linked to 158 publications as assignee in our database.
What technology areas does Innospec Ltd patent most?: Top mapped technology areas by patent count: Chemistry & Metallurgy (146); Human Necessities (40); Mechanical Engineering (27).
Is Innospec Ltd's patent activity growing?: In our data, assignee counts were 12 in 2024 and 22 in 2025 (higher year over year).
What are recent patents assigned to Innospec Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.