What technology areas does Wuhan Tianma Microelectronics Co Ltd Shanghai Branch patent most?

Top mapped technology areas by patent count: Physics (274); Electricity (208); Chemistry & Metallurgy (68).

Is Wuhan Tianma Microelectronics Co Ltd Shanghai Branch's patent activity growing?

In our data, assignee counts were 99 in 2024 and 80 in 2025 (lower year over year).

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

Wuhan Tianma Microelectronics Co Ltd Shanghai Branch holds 384 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

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	274
Electricity	208
Chemistry & Metallurgy	68
Cross-Sectional Technologies	36
Operations & Transport	3
Human Necessities	2

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

How many patents does Wuhan Tianma Microelectronics Co Ltd Shanghai Branch have in patentsdb?: Wuhan Tianma Microelectronics Co Ltd Shanghai Branch is linked to 384 publications as assignee in our database.
What technology areas does Wuhan Tianma Microelectronics Co Ltd Shanghai Branch patent most?: Top mapped technology areas by patent count: Physics (274); Electricity (208); Chemistry & Metallurgy (68).
Is Wuhan Tianma Microelectronics Co Ltd Shanghai Branch's patent activity growing?: In our data, assignee counts were 99 in 2024 and 80 in 2025 (lower year over year).
What are recent patents assigned to Wuhan Tianma Microelectronics Co Ltd Shanghai Branch?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.