- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21K - Non-electric light sources using luminescencelight sources using electrochemiluminescencelight sources using charges of combustible materiallight sources using semiconductor devices as light-generating elementslight sources not otherwise provided for
- F21K 2/08 - Non-electric light sources using luminescenceLight sources using electrochemiluminescence using chemiluminescence activated by an electric field, i.e. electrochemiluminescence
Patent holdings for IPC class F21K 2/08
Total number of patents in this class: 35
10-year publication summary
|
3
|
3
|
6
|
1
|
9
|
1
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
6 |
| Nippon Chemical Industrial Co., Ltd. | 292 |
4 |
| Japan Display Inc. | 2993 |
3 |
| Stanley Electric Co., Ltd. | 1372 |
2 |
| Waseda University | 469 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
2 |
| Hewlett-Packard Development Company, L.P. | 25216 |
1 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
1 |
| Insiava (Pty) Limited | 25 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1652 |
1 |
| Japan Advanced Institute of Science and Technology | 124 |
1 |
| JX Nippon Oil & Energy Corporation | 978 |
1 |
| Mocon, Inc. | 118 |
1 |
| Nisshinbo Holdings Inc. | 375 |
1 |
| Nite Ize, Inc. | 499 |
1 |
| Opple Lighting Co., Ltd. | 922 |
1 |
| Rensselaer Polytechnic Institute | 850 |
1 |
| Technische Universität Dresden | 552 |
1 |
| XUYU Optoelectronics (Shenzhen) Co., Ltd. | 36 |
1 |
| Yuyao Feite Plastic Co., Ltd., | 7 |
1 |
| Other owners | 2 |