How many patents does Topcon Corp have in patentsdb?

Topcon Corp is linked to 1,339 publications as assignee in our database.

What technology areas does Topcon Corp patent most?

Top mapped technology areas by patent count: Physics (1,021); Human Necessities (528); Electricity (122).

In our data, assignee counts were 94 in 2024 and 113 in 2025 (higher year over year).

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

Topcon Corp holds 1,339 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
Physics	1,021
Human Necessities	528
Electricity	122
Operations & Transport	75
Fixed Constructions	30
Cross-Sectional Technologies	22
Mechanical Engineering	17
Chemistry & Metallurgy	3

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

How many patents does Topcon Corp have in patentsdb?: Topcon Corp is linked to 1,339 publications as assignee in our database.
What technology areas does Topcon Corp patent most?: Top mapped technology areas by patent count: Physics (1,021); Human Necessities (528); Electricity (122).
Is Topcon Corp's patent activity growing?: In our data, assignee counts were 94 in 2024 and 113 in 2025 (higher year over year).
What are recent patents assigned to Topcon Corp?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.