- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 11/58 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing copper, silver or gold
Patent holdings for IPC class C09K 11/58
Total number of patents in this class: 246
10-year publication summary
|
8
|
13
|
17
|
12
|
21
|
17
|
24
|
30
|
15
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38676 |
13 |
| Duk San Neolux Co., Ltd. | 703 |
7 |
| Florida State University Research Foundation, Inc. | 839 |
7 |
| National University Corporation Tokai National Higher Education and Research System | 871 |
7 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
5 |
| Toppan Inc. | 762 |
5 |
| FUJIFILM Corporation | 30516 |
4 |
| Massachusetts Institute of Technology | 10254 |
4 |
| Nichia Corporation | 3876 |
4 |
| Boe Technology Group Co., Ltd. | 44074 |
4 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1454 |
4 |
| Samsung Electronics Co., Ltd. | 157946 |
3 |
| The Regents of the University of California | 20778 |
3 |
| PPG Industries Ohio, Inc. | 3328 |
3 |
| Agency for Science, Technology and Research | 3736 |
3 |
| Chung Yuan Christian University | 134 |
3 |
| Fabrica Nacional de Moneda y Timbre - Real Casa de La Moneda | 39 |
3 |
| King Abdullah University of Science and Technology | 1855 |
3 |
| Nanogap Sub-nm Powder, Sociedad Anonima | 9 |
3 |
| NS Materials Inc. | 53 |
3 |
| Other owners | 155 |