Display panel and display device
US-12598893-B2 · Apr 7, 2026 · US
Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd patents
Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd holds 4,611 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4,611 |
| Recent patents | 1,533 |
| First publication | Sep 4, 2018 |
| Latest publication | Apr 7, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Display panels
US-12598861-B2 · Apr 7, 2026 · US
Touch control screen and touch control device
US-12596459-B2 · Apr 7, 2026 · US
Display device and display apparatus
US-12592186-B2 · Mar 31, 2026 · US
Pixel circuits and display panels
US-12592188-B2 · Mar 31, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Display panel and display device
US-12598893-B2 · Apr 7, 2026 · US
Display panels
US-12598861-B2 · Apr 7, 2026 · US
Touch control screen and touch control device
US-12596459-B2 · Apr 7, 2026 · US
Display device and display apparatus
US-12592186-B2 · Mar 31, 2026 · US
Pixel circuits and display panels
US-12592188-B2 · Mar 31, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10K71/00 | 980 |
| H10K2102/311 | 938 |
| H10K77/111 | 902 |
| G09F9/301 | 844 |
| H01L51/56 | 839 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3,758 |
| Physics | 2,642 |
| Cross-Sectional Technologies | 794 |
| Chemistry & Metallurgy | 342 |
| Operations & Transport | 266 |
| Mechanical Engineering | 72 |
| Fixed Constructions | 14 |
| Human Necessities | 4 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd have in patentsdb?
- Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd is linked to 4,611 publications as assignee in our database.
- What technology areas does Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd patent most?
- Top mapped technology areas by patent count: Electricity (3,758); Physics (2,642); Cross-Sectional Technologies (794).
- Is Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd's patent activity growing?
- In our data, assignee counts were 864 in 2024 and 418 in 2025 (lower year over year).
- What are recent patents assigned to Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.