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

Tianjin Sanan Optoelectronics Co Ltd is linked to 83 publications as assignee in our database.

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

Top mapped technology areas by patent count: Electricity (83); Cross-Sectional Technologies (6); Human Necessities (3).

In our data, assignee counts were 35 in 2024 and 22 in 2025 (lower year over year).

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

Tianjin Sanan Optoelectronics Co Ltd holds 83 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.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Electricity	83
Cross-Sectional Technologies	6
Human Necessities	3
Operations & Transport	2
Physics	1
Mechanical Engineering	1

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

How many patents does Tianjin Sanan Optoelectronics Co Ltd have in patentsdb?: Tianjin Sanan Optoelectronics Co Ltd is linked to 83 publications as assignee in our database.
What technology areas does Tianjin Sanan Optoelectronics Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (83); Cross-Sectional Technologies (6); Human Necessities (3).
Is Tianjin Sanan Optoelectronics Co Ltd's patent activity growing?: In our data, assignee counts were 35 in 2024 and 22 in 2025 (lower year over year).
What are recent patents assigned to Tianjin Sanan Optoelectronics Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.