- 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: 15920
10-year publication summary
|
1091
|
1129
|
1227
|
1111
|
1015
|
1038
|
1082
|
1158
|
1326
|
736
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 35100 |
1072 |
| Idemitsu Kosan Co., Ltd. | 4222 |
1006 |
| Universal Display Corporation | 1930 |
909 |
| LG Chem, Ltd. | 17643 |
849 |
| Merck Patent GmbH | 5820 |
614 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
447 |
| Sumitomo Chemical Company, Limited | 9051 |
395 |
| Samsung Electronics Co., Ltd. | 147334 |
391 |
| Duk San Neolux Co., Ltd. | 656 |
296 |
| Samsung SDI Co., Ltd. | 8494 |
290 |
| UDC Ireland Limited | 474 |
283 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
241 |
| LG Display Co., Ltd. | 13820 |
238 |
| Doosan Corporation | 433 |
196 |
| Hodogaya Chemical Co., Ltd. | 433 |
175 |
| Konica Minolta, Inc. | 8769 |
173 |
| Kyulux, Inc. | 234 |
173 |
| SFC Co., Ltd. | 321 |
164 |
| Canon Kabushiki Kaisha | 7065 |
163 |
| Kyushu University, National University Corporation | 1659 |
141 |
| Other owners | 7704 |