Unitika Ltd patents

Unitika Ltd holds 168 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents168
Recent patents39
First publicationJan 13, 2015
Latest publicationJan 20, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201525
20169
20178
201813
201915
202017
202118
202219
202317
202412
202513
20262
Browse patents by year
YearPatents
201525
20169
20178
201813
201915
202017
202118
202219
202317
202412
202513
20262

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C08J5/1839
B32B27/3425
B32B27/0825
B32B27/3623
B29C55/1220

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Unitika Ltd have in patentsdb?
Unitika Ltd is linked to 168 publications as assignee in our database.
What technology areas does Unitika Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (140); Operations & Transport (105); Cross-Sectional Technologies (37).
Is Unitika Ltd's patent activity growing?
In our data, assignee counts were 12 in 2024 and 13 in 2025 (higher year over year).
What are recent patents assigned to Unitika Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.