- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 3/08 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material the material comprising photoluminescent substances
Patent holdings for IPC class F21V 3/08
Total number of patents in this class: 62
10-year publication summary
|
4
|
3
|
8
|
5
|
8
|
7
|
9
|
5
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3884 |
9 |
| Signify Holding B.V. | 8118 |
8 |
| FUJIFILM Corporation | 30594 |
5 |
| LG Innotek Co., Ltd. | 8517 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
3 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 55 |
3 |
| Kyocera Corporation | 14423 |
2 |
| citizen Electronics Co., Ltd. | 340 |
2 |
| Coelux S.r.l. | 95 |
2 |
| Satco Products, Inc. | 68 |
2 |
| Prosperina Ventures LLC | 120 |
2 |
| Samsung Display Co., Ltd. | 38817 |
1 |
| Dai Nippon Printing Co., Ltd. | 4247 |
1 |
| Agency for Science, Technology and Research | 3749 |
1 |
| Boe Technology Group Co., Ltd. | 44409 |
1 |
| Asahi Rubber Inc. | 59 |
1 |
| citizen Watch Co., Ltd. | 1090 |
1 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1400 |
1 |
| Nanosys, Inc. | 108 |
1 |
| National University Corporation Saitama University | 136 |
1 |
| Other owners | 11 |