How many patents does Advantest Corp have in patentsdb?

Advantest Corp is linked to 966 publications as assignee in our database.

What technology areas does Advantest Corp patent most?

Top mapped technology areas by patent count: Physics (831); Electricity (352); Operations & Transport (44).

In our data, assignee counts were 90 in 2024 and 108 in 2025 (higher year over year).

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

Advantest Corp holds 966 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.

Company technology slices
Technology	Patents
Physics	831
Electricity	352
Operations & Transport	44
Human Necessities	34
Cross-Sectional Technologies	27
Mechanical Engineering	14
Chemistry & Metallurgy	10

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

How many patents does Advantest Corp have in patentsdb?: Advantest Corp is linked to 966 publications as assignee in our database.
What technology areas does Advantest Corp patent most?: Top mapped technology areas by patent count: Physics (831); Electricity (352); Operations & Transport (44).
Is Advantest Corp's patent activity growing?: In our data, assignee counts were 90 in 2024 and 108 in 2025 (higher year over year).
What are recent patents assigned to Advantest Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.