How many patents does Onto Innovation Inc have in patentsdb?

Onto Innovation Inc is linked to 142 publications as assignee in our database.

What technology areas does Onto Innovation Inc patent most?

Top mapped technology areas by patent count: Physics (137); Electricity (46); Operations & Transport (8).

In our data, assignee counts were 31 in 2024 and 31 in 2025 (similar year over year).

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

Onto Innovation Inc holds 142 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 growing.

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.

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

How many patents does Onto Innovation Inc have in patentsdb?: Onto Innovation Inc is linked to 142 publications as assignee in our database.
What technology areas does Onto Innovation Inc patent most?: Top mapped technology areas by patent count: Physics (137); Electricity (46); Operations & Transport (8).
Is Onto Innovation Inc's patent activity growing?: In our data, assignee counts were 31 in 2024 and 31 in 2025 (similar year over year).
What are recent patents assigned to Onto Innovation Inc?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.