How many patents does Self Electronics Co Ltd have in patentsdb?

Self Electronics Co Ltd is linked to 292 publications as assignee in our database.

What technology areas does Self Electronics Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (193); Electricity (143); Cross-Sectional Technologies (57).

In our data, assignee counts were 20 in 2024 and 4 in 2025 (lower year over year).

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

Self Electronics Co Ltd holds 292 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 rapidly declining.

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
Mechanical Engineering	193
Electricity	143
Cross-Sectional Technologies	57
Human Necessities	53
Physics	53
Operations & Transport	2

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

How many patents does Self Electronics Co Ltd have in patentsdb?: Self Electronics Co Ltd is linked to 292 publications as assignee in our database.
What technology areas does Self Electronics Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (193); Electricity (143); Cross-Sectional Technologies (57).
Is Self Electronics Co Ltd's patent activity growing?: In our data, assignee counts were 20 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Self Electronics Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.