How many patents does Shanghai Tianma Am Oled Co Ltd have in patentsdb?

Shanghai Tianma Am Oled Co Ltd is linked to 669 publications as assignee in our database.

What technology areas does Shanghai Tianma Am Oled Co Ltd patent most?

Top mapped technology areas by patent count: Physics (448); Electricity (429); Chemistry & Metallurgy (84).

In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).

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

Shanghai Tianma Am Oled Co Ltd holds 669 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 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	448
Electricity	429
Chemistry & Metallurgy	84
Cross-Sectional Technologies	38
Fixed Constructions	4
Human Necessities	3
Operations & Transport	3
Mechanical Engineering	2

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

How many patents does Shanghai Tianma Am Oled Co Ltd have in patentsdb?: Shanghai Tianma Am Oled Co Ltd is linked to 669 publications as assignee in our database.
What technology areas does Shanghai Tianma Am Oled Co Ltd patent most?: Top mapped technology areas by patent count: Physics (448); Electricity (429); Chemistry & Metallurgy (84).
Is Shanghai Tianma Am Oled Co Ltd's patent activity growing?: In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
What are recent patents assigned to Shanghai Tianma Am Oled Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.