- 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 7/26 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material the material comprising photoluminescent substances
Patent holdings for IPC class F21V 7/26
Total number of patents in this class: 55
10-year publication summary
|
1
|
12
|
9
|
9
|
16
|
3
|
5
|
1
|
2
|
1
|
| 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. | 33911 |
9 |
| Nichia Corporation | 3872 |
5 |
| Ichikoh Industries, Ltd. | 392 |
4 |
| Ushio Denki Kabushiki Kaisha | 1205 |
4 |
| Sony Corporation | 30208 |
3 |
| Seiko Epson Corporation | 20248 |
3 |
| Kyocera Corporation | 14335 |
3 |
| NGK Spark Plug Co., Ltd. | 875 |
3 |
| Sharp Kabushiki Kaisha | 18530 |
3 |
| Sony Group Corporation | 15597 |
3 |
| NGK Insulators, Ltd. | 5232 |
2 |
| Signify Holding B.V. | 8030 |
2 |
| LG Electronics Inc. | 75654 |
1 |
| Konica Minolta, Inc. | 9116 |
1 |
| OSRAM Opto Semiconductors GmbH | 3248 |
1 |
| Bogazici Üniversitesi | 62 |
1 |
| citizen Electronics Co., Ltd. | 340 |
1 |
| The Research Foundation for State University of New York | 25 |
1 |
| Maxell, Ltd. | 3015 |
1 |
| Canon Kabushiki Kaisha | 7307 |
1 |
| Other owners | 3 |