How many patents does Xiamen Sanan Optoelectronics Co Ltd have in patentsdb?

Xiamen Sanan Optoelectronics Co Ltd is linked to 243 publications as assignee in our database.

What technology areas does Xiamen Sanan Optoelectronics Co Ltd patent most?

Top mapped technology areas by patent count: Electricity (241); Physics (24); Operations & Transport (6).

In our data, assignee counts were 28 in 2024 and 48 in 2025 (higher year over year).

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

Xiamen Sanan Optoelectronics Co Ltd holds 243 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 rapidly growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	241
Physics	24
Operations & Transport	6
Mechanical Engineering	5
Cross-Sectional Technologies	2

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

How many patents does Xiamen Sanan Optoelectronics Co Ltd have in patentsdb?: Xiamen Sanan Optoelectronics Co Ltd is linked to 243 publications as assignee in our database.
What technology areas does Xiamen Sanan Optoelectronics Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (241); Physics (24); Operations & Transport (6).
Is Xiamen Sanan Optoelectronics Co Ltd's patent activity growing?: In our data, assignee counts were 28 in 2024 and 48 in 2025 (higher year over year).
What are recent patents assigned to Xiamen Sanan Optoelectronics Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.