- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 11/87 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing platinum group metals
Patent holdings for IPC class C09K 11/87
Total number of patents in this class: 61
10-year publication summary
|
6
|
5
|
0
|
1
|
3
|
0
|
1
|
1
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
24 |
| Shenzhen Ocean's King Lighting Engineering Co., Ltd. | 46 |
6 |
| Universal Display Corporation | 2095 |
3 |
| Merck Patent GmbH | 5735 |
2 |
| FUJIFILM Corporation | 30594 |
2 |
| Petroraza SAS | 16 |
2 |
| Rohm and Haas Electronic Materials Korea Ltd. | 332 |
2 |
| Shenzhen TCL New Technology Company Limited | 1118 |
2 |
| Samsung Display Co., Ltd. | 38817 |
1 |
| Korea Institute of Science and Technology | 2251 |
1 |
| Boe Technology Group Co., Ltd. | 44409 |
1 |
| Beijing Institute of Technology | 405 |
1 |
| Consiglio Nazionale delle Ricerche | 569 |
1 |
| The Hong Kong University of Science and Technology | 840 |
1 |
| Nanoco Technologies Ltd. | 143 |
1 |
| National Cheng Kung University | 630 |
1 |
| National University Corporation Gunma University | 294 |
1 |
| National University of Singapore | 2595 |
1 |
| Nexdot | 79 |
1 |
| Thomas Jefferson University | 555 |
1 |
| Other owners | 6 |