- 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
|
3
|
6
|
1
|
9
|
1
|
2
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
6 |
| Japan Display Inc. | 6910 |
4 |
| Nippon Chemical Industrial Co., Ltd. | 282 |
4 |
| Stanley Electric Co., Ltd. | 1230 |
2 |
| Waseda University | 450 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
2 |
| Hewlett-Packard Development Company, L.P. | 25903 |
1 |
| Industry-University Cooperation Foundation Hanyang University | 1012 |
1 |
| Insiava (Pty) Limited | 24 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1371 |
1 |
| Japan Advanced Institute of Science and Technology | 128 |
1 |
| JX Nippon Oil & Energy Corporation | 999 |
1 |
| Mocon, Inc. | 116 |
1 |
| Nisshinbo Holdings Inc. | 368 |
1 |
| Nite Ize, Inc. | 483 |
1 |
| Opple Lighting Co., Ltd. | 810 |
1 |
| Rensselaer Polytechnic Institute | 821 |
1 |
| Technische Universität Dresden | 558 |
1 |
| XUYU Optoelectronics (Shenzhen) Co., Ltd. | 36 |
1 |
| Yuyao Feite Plastic Co., Ltd., | 7 |
1 |
| Other owners | 1 |