- 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: 23330
10-year publication summary
|
2850
|
3069
|
3266
|
3067
|
2375
|
1419
|
655
|
23
|
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. | 39012 |
3497 |
| LG Chem, Ltd. | 17967 |
1320 |
| Boe Technology Group Co., Ltd. | 44549 |
1009 |
| LG Display Co., Ltd. | 15038 |
998 |
| Universal Display Corporation | 2101 |
823 |
| Merck Patent GmbH | 5742 |
785 |
| Semiconductor Energy Laboratory Co., Ltd. | 11890 |
692 |
| Samsung Electronics Co., Ltd. | 158842 |
594 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5571 |
478 |
| Idemitsu Kosan Co., Ltd. | 4269 |
398 |
| Duk San Neolux Co., Ltd. | 703 |
322 |
| Magnolia White Corporation | 5597 |
321 |
| Sumitomo Chemical Company, Limited | 8967 |
276 |
| Samsung SDI Co., Ltd. | 10782 |
261 |
| UDC Ireland Limited | 505 |
233 |
| LT Materials Co., Ltd. | 447 |
196 |
| Sharp Corporation | 10860 |
191 |
| Magnolia Blue Corporation | 1155 |
186 |
| Novaled GmbH | 491 |
175 |
| Cambridge Display Technology Limited | 473 |
166 |
| Other owners | 10409 |