How many patents does Largan Precision Co Ltd have in patentsdb?

Largan Precision Co Ltd is linked to 2,364 publications as assignee in our database.

What technology areas does Largan Precision Co Ltd patent most?

Top mapped technology areas by patent count: Physics (2,349); Electricity (696); Operations & Transport (39).

In our data, assignee counts were 258 in 2024 and 229 in 2025 (lower year over year).

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

Largan Precision Co Ltd holds 2,364 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 stable.

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	2,349
Electricity	696
Operations & Transport	39
Chemistry & Metallurgy	9
Mechanical Engineering	2
Cross-Sectional Technologies	2
Human Necessities	1

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

How many patents does Largan Precision Co Ltd have in patentsdb?: Largan Precision Co Ltd is linked to 2,364 publications as assignee in our database.
What technology areas does Largan Precision Co Ltd patent most?: Top mapped technology areas by patent count: Physics (2,349); Electricity (696); Operations & Transport (39).
Is Largan Precision Co Ltd's patent activity growing?: In our data, assignee counts were 258 in 2024 and 229 in 2025 (lower year over year).
What are recent patents assigned to Largan Precision Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.