- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
Patent holdings for IPC class C09K 11/06
Total number of patents in this class: 16201
10-year publication summary
|
1129
|
1227
|
1114
|
1018
|
1044
|
1096
|
1167
|
1327
|
949
|
233
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37602 |
1243 |
| Idemitsu Kosan Co., Ltd. | 4224 |
989 |
| Universal Display Corporation | 2019 |
950 |
| LG Chem, Ltd. | 17810 |
856 |
| Merck Patent GmbH | 5723 |
625 |
| Semiconductor Energy Laboratory Co., Ltd. | 11649 |
452 |
| Sumitomo Chemical Company, Limited | 9048 |
382 |
| Duk San Neolux Co., Ltd. | 676 |
298 |
| Samsung SDI Co., Ltd. | 9627 |
294 |
| UDC Ireland Limited | 464 |
285 |
| Samsung Electronics Co., Ltd. | 152914 |
281 |
| LG Display Co., Ltd. | 14221 |
244 |
| Rohm and Haas Electronic Materials Korea Ltd. | 333 |
241 |
| Doosan Corporation | 433 |
195 |
| Kyulux, Inc. | 243 |
179 |
| Hodogaya Chemical Co., Ltd. | 430 |
176 |
| Konica Minolta, Inc. | 9003 |
173 |
| SFC Co., Ltd. | 331 |
168 |
| Canon Kabushiki Kaisha | 7200 |
163 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 306 |
150 |
| Other owners | 7857 |