- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21K - Non-electric light sources using luminescence; light sources using electrochemiluminescence; light sources using charges of combustible material; light sources using semiconductor devices as light-generating elements; light sources not otherwise provided for
- F21K 2/08 - Non-electric light sources using luminescence; Light 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
|
2
|
3
|
3
|
3
|
6
|
1
|
9
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Japan Display Inc. | 6202 |
4 |
| Nippon Chemical Industrial Co., Ltd. | 267 |
4 |
| Stanley Electric Co., Ltd. | 1102 |
2 |
| Waseda University | 416 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Industry-University Cooperation Foundation Hanyang University | 1001 |
1 |
| Insiava (Pty) Limited | 25 |
1 |
| Japan Advanced Institute of Science and Technology | 128 |
1 |
| JX Nippon Oil & Energy Corporation | 1019 |
1 |
| Mocon, Inc. | 116 |
1 |
| Nisshinbo Holdings Inc. | 333 |
1 |
| Nite Ize, Inc. | 432 |
1 |
| Opple Lighting Co., Ltd. | 698 |
1 |
| Rensselaer Polytechnic Institute | 776 |
1 |
| Technische Universität Dresden | 567 |
1 |
| XUYU Optoelectronics (Shenzhen) Co., Ltd. | 34 |
1 |
| Yuyao Feite Plastic Co., Ltd., | 10 |
1 |
| Other owners | 1 |