- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
Patent holdings for IPC class H01L 51/00
Total number of patents in this class: 23828
10-year publication summary
|
2850
|
3071
|
3268
|
3079
|
2403
|
1537
|
804
|
21
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37467 |
3604 |
| LG Chem, Ltd. | 17778 |
1337 |
| LG Display Co., Ltd. | 14174 |
1045 |
| Boe Technology Group Co., Ltd. | 42660 |
1015 |
| Universal Display Corporation | 2013 |
849 |
| Merck Patent GmbH | 5741 |
811 |
| Semiconductor Energy Laboratory Co., Ltd. | 11631 |
710 |
| Samsung Electronics Co., Ltd. | 152304 |
601 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5442 |
478 |
| Idemitsu Kosan Co., Ltd. | 4224 |
420 |
| Duk San Neolux Co., Ltd. | 675 |
324 |
| Magnolia White Corporation | 5513 |
321 |
| Sumitomo Chemical Company, Limited | 9064 |
278 |
| Samsung SDI Co., Ltd. | 9481 |
267 |
| UDC Ireland Limited | 463 |
219 |
| LT Materials Co., Ltd. | 421 |
204 |
| Sharp Corporation | 10394 |
192 |
| Magnolia Blue Corporation | 1163 |
186 |
| Novaled GmbH | 465 |
178 |
| Cambridge Display Technology Limited | 486 |
167 |
| Other owners | 10622 |