- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 11/89 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing mercury
Patent holdings for IPC class C09K 11/89
Total number of patents in this class: 43
10-year publication summary
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5
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3
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5
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6
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6
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3
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4
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0
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1
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nexdot | 79 |
4 |
| The University of Chicago | 1500 |
4 |
| Korea University Research and Business Foundation | 3286 |
3 |
| Samsung Electronics Co., Ltd. | 158442 |
2 |
| The Regents of the University of California | 20815 |
2 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| Rohm and Haas Electronic Materials LLC | 149 |
2 |
| Apple Inc. | 59027 |
1 |
| Samsung Display Co., Ltd. | 38817 |
1 |
| Siemens AG | 23996 |
1 |
| LG Display Co., Ltd. | 15013 |
1 |
| FUJIFILM Corporation | 30594 |
1 |
| Industrial Technology Research Institute | 5201 |
1 |
| Samsung SDI Co., Ltd. | 10719 |
1 |
| Dow Global Technologies LLC | 10994 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
1 |
| University of Florida Research Foundation, Inc. | 4188 |
1 |
| Boe Technology Group Co., Ltd. | 44409 |
1 |
| Bundesdruckerei GmbH | 988 |
1 |
| Denka Company Limited | 2747 |
1 |
| Other owners | 11 |