- 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 7/30 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
Patent holdings for IPC class F21V 7/30
Total number of patents in this class: 101
10-year publication summary
|
0
|
15
|
18
|
17
|
21
|
11
|
8
|
5
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
16 |
| Ichikoh Industries, Ltd. | 373 |
7 |
| Sharp Kabushiki Kaisha | 18650 |
7 |
| Sony Corporation | 30608 |
5 |
| Kyocera Corporation | 14185 |
5 |
| Kyocera Sld Laser, Inc. | 301 |
5 |
| Niterra Co., Ltd. | 1351 |
5 |
| Stanley Electric Co., Ltd. | 1321 |
4 |
| Sony Group Corporation | 14891 |
4 |
| Seiko Epson Corporation | 19806 |
3 |
| NGK Spark Plug Co., Ltd. | 885 |
3 |
| Ushio Denki Kabushiki Kaisha | 1209 |
3 |
| Maxell, Ltd. | 2911 |
3 |
| NGK Insulators, Ltd. | 5203 |
2 |
| Nichia Corporation | 3796 |
2 |
| Denka Company Limited | 2674 |
2 |
| Savant Technologies, LLC | 364 |
2 |
| Canon Kabushiki Kaisha | 7204 |
2 |
| Signify Holding B.V. | 7780 |
2 |
| Ideal Industries Lighting LLC | 935 |
2 |
| Other owners | 17 |