How many patents does Sk Hynix Inc have in patentsdb?

Sk Hynix Inc is linked to 21,948 publications as assignee in our database.

What technology areas does Sk Hynix Inc patent most?

Top mapped technology areas by patent count: Physics (15,863); Electricity (11,063); Cross-Sectional Technologies (1,167).

In our data, assignee counts were 1,874 in 2024 and 1,848 in 2025 (lower year over year).

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

Sk Hynix Inc holds 21,948 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	15,863
Electricity	11,063
Cross-Sectional Technologies	1,167
Operations & Transport	127
Chemistry & Metallurgy	108
Human Necessities	11
Mechanical Engineering	10

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

How many patents does Sk Hynix Inc have in patentsdb?: Sk Hynix Inc is linked to 21,948 publications as assignee in our database.
What technology areas does Sk Hynix Inc patent most?: Top mapped technology areas by patent count: Physics (15,863); Electricity (11,063); Cross-Sectional Technologies (1,167).
Is Sk Hynix Inc's patent activity growing?: In our data, assignee counts were 1,874 in 2024 and 1,848 in 2025 (lower year over year).
What are recent patents assigned to Sk Hynix Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.