- 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: 24510
10-year publication summary
2467
|
2850
|
3072
|
3283
|
3112
|
2477
|
1801
|
930
|
22
|
5
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 34696 |
3688 |
LG Chem, Ltd. | 17632 |
1368 |
LG Display Co., Ltd. | 13469 |
1083 |
Boe Technology Group Co., Ltd. | 41139 |
1028 |
Universal Display Corporation | 1909 |
895 |
Merck Patent GmbH | 5831 |
828 |
Semiconductor Energy Laboratory Co., Ltd. | 11403 |
734 |
Samsung Electronics Co., Ltd. | 146092 |
690 |
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5282 |
479 |
Idemitsu Kosan Co., Ltd. | 4219 |
435 |
Duk San Neolux Co., Ltd. | 651 |
332 |
Japan Display Inc. | 6666 |
330 |
Sumitomo Chemical Company, Limited | 9046 |
280 |
Samsung SDI Co., Ltd. | 8319 |
279 |
UDC Ireland Limited | 478 |
224 |
LT Materials Co., Ltd. | 406 |
218 |
JDI Design and Development G.K. | 1182 |
203 |
Sharp Corporation | 10237 |
195 |
Novaled GmbH | 441 |
183 |
Cambridge Display Technology Limited | 496 |
172 |
Other owners | 10866 |