Sk Innovation Co Ltd patents

Sk Innovation Co Ltd holds 2,071 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2,071
Recent patents716
First publicationJan 1, 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
2015148
2016137
2017140
201895
2019112
2020141
2021199
2022285
2023227
2024291
2025247
202649
Browse patents by year
YearPatents
2015148
2016137
2017140
201895
2019112
2020141
2021199
2022285
2023227
2024291
2025247
202649

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
Y02E60/101,054
H01M10/052569
H01M10/0525528
Y02P70/50246
H01M4/525227

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 Innovation Co Ltd have in patentsdb?
Sk Innovation Co Ltd is linked to 2,071 publications as assignee in our database.
What technology areas does Sk Innovation Co Ltd patent most?
Top mapped technology areas by patent count: Cross-Sectional Technologies (1,354); Electricity (1,272); Chemistry & Metallurgy (1,121).
Is Sk Innovation Co Ltd's patent activity growing?
In our data, assignee counts were 291 in 2024 and 247 in 2025 (lower year over year).
What are recent patents assigned to Sk Innovation Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.