Sk Chemicals Co Ltd patents

Sk Chemicals Co Ltd holds 326 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents326
Recent patents81
First publicationFeb 12, 2015
Latest publicationApr 7, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201540
201641
201738
201824
201914
202032
202123
202229
202315
202432
202532
20266
Browse patents by year
YearPatents
201540
201641
201738
201824
201914
202032
202123
202229
202315
202432
202532
20266

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
C08G63/672115
C08G63/183114
C08G63/19989
C08L67/0269
C08J5/1867

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Sk Chemicals Co Ltd have in patentsdb?
Sk Chemicals Co Ltd is linked to 326 publications as assignee in our database.
What technology areas does Sk Chemicals Co Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (287); Operations & Transport (82); Cross-Sectional Technologies (51).
Is Sk Chemicals Co Ltd's patent activity growing?
In our data, assignee counts were 32 in 2024 and 32 in 2025 (similar year over year).
What are recent patents assigned to Sk Chemicals Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.