- 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: 26322
10-year publication summary
2155
|
2473
|
2857
|
3088
|
3316
|
3193
|
2827
|
2343
|
1057
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
3972 |
LG Chem, Ltd. | 17205 |
1453 |
LG Display Co., Ltd. | 11907 |
1147 |
Boe Technology Group Co., Ltd. | 35384 |
1110 |
Universal Display Corporation | 1678 |
970 |
Merck Patent GmbH | 5909 |
888 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
814 |
Samsung Electronics Co., Ltd. | 131630 |
759 |
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
491 |
Idemitsu Kosan Co., Ltd. | 3995 |
476 |
Duk San Neolux Co., Ltd. | 512 |
349 |
Japan Display Inc. | 6202 |
342 |
Samsung SDI Co., Ltd. | 6671 |
306 |
Sumitomo Chemical Company, Limited | 8808 |
303 |
UDC Ireland Limited | 496 |
232 |
LT Materials Co., Ltd. | 312 |
227 |
Sharp Corporation | 10015 |
214 |
Novaled GmbH | 369 |
192 |
JDI Design and Development G.K. | 1182 |
191 |
Rohm and Haas Electronic Materials Korea Ltd. | 546 |
181 |
Other owners | 11705 |