How many patents does O2Micro Inc have in patentsdb?

O2Micro Inc is linked to 180 publications as assignee in our database.

What technology areas does O2Micro Inc patent most?

Top mapped technology areas by patent count: Electricity (164); Cross-Sectional Technologies (92); Physics (70).

In our data, assignee counts were 10 in 2024 and 11 in 2025 (higher year over year).

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

O2Micro Inc holds 180 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 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
Electricity	164
Cross-Sectional Technologies	92
Physics	70
Operations & Transport	8
Mechanical Engineering	4

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

How many patents does O2Micro Inc have in patentsdb?: O2Micro Inc is linked to 180 publications as assignee in our database.
What technology areas does O2Micro Inc patent most?: Top mapped technology areas by patent count: Electricity (164); Cross-Sectional Technologies (92); Physics (70).
Is O2Micro Inc's patent activity growing?: In our data, assignee counts were 10 in 2024 and 11 in 2025 (higher year over year).
What are recent patents assigned to O2Micro Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.