What technology areas does Wuhan China Star Optoelectronics Technology Co Ltd patent most?

Top mapped technology areas by patent count: Physics (3,407); Electricity (1,829); Cross-Sectional Technologies (208).

Is Wuhan China Star Optoelectronics Technology Co Ltd's patent activity growing?

In our data, assignee counts were 471 in 2024 and 219 in 2025 (lower year over year).

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

Wuhan China Star Optoelectronics Technology Co Ltd holds 4,013 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 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	3,407
Electricity	1,829
Cross-Sectional Technologies	208
Operations & Transport	177
Chemistry & Metallurgy	108
Mechanical Engineering	67
Human Necessities	10
Fixed Constructions	2

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

How many patents does Wuhan China Star Optoelectronics Technology Co Ltd have in patentsdb?: Wuhan China Star Optoelectronics Technology Co Ltd is linked to 4,013 publications as assignee in our database.
What technology areas does Wuhan China Star Optoelectronics Technology Co Ltd patent most?: Top mapped technology areas by patent count: Physics (3,407); Electricity (1,829); Cross-Sectional Technologies (208).
Is Wuhan China Star Optoelectronics Technology Co Ltd's patent activity growing?: In our data, assignee counts were 471 in 2024 and 219 in 2025 (lower year over year).
What are recent patents assigned to Wuhan China Star Optoelectronics Technology Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.