- 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: 16016
10-year publication summary
|
1091
|
1129
|
1227
|
1113
|
1015
|
1040
|
1087
|
1158
|
1327
|
861
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 35888 |
1134 |
| Idemitsu Kosan Co., Ltd. | 4239 |
1009 |
| Universal Display Corporation | 1953 |
918 |
| LG Chem, Ltd. | 17682 |
849 |
| Merck Patent GmbH | 5756 |
616 |
| Semiconductor Energy Laboratory Co., Ltd. | 11527 |
445 |
| Sumitomo Chemical Company, Limited | 9095 |
391 |
| Samsung Electronics Co., Ltd. | 148649 |
351 |
| Duk San Neolux Co., Ltd. | 664 |
298 |
| Samsung SDI Co., Ltd. | 8970 |
290 |
| UDC Ireland Limited | 470 |
282 |
| Rohm and Haas Electronic Materials Korea Ltd. | 330 |
241 |
| LG Display Co., Ltd. | 13849 |
238 |
| Doosan Corporation | 434 |
196 |
| Hodogaya Chemical Co., Ltd. | 435 |
177 |
| Kyulux, Inc. | 237 |
174 |
| Konica Minolta, Inc. | 8853 |
173 |
| SFC Co., Ltd. | 323 |
164 |
| Canon Kabushiki Kaisha | 7135 |
164 |
| Kyushu University, National University Corporation | 1665 |
142 |
| Other owners | 7764 |