- 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 29/505 - Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
Patent holdings for IPC class F21V 29/505
Total number of patents in this class: 153
10-year publication summary
|
12
|
12
|
17
|
16
|
14
|
6
|
6
|
8
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quarkstar LLC | 225 |
21 |
| Signify Holding B.V. | 8100 |
15 |
| Prosperina Ventures LLC | 120 |
6 |
| Led-ip Management, LLC | 822 |
6 |
| Koito Manufacturing Co., Ltd. | 2455 |
5 |
| Creeled, Inc. | 970 |
5 |
| Nichia Corporation | 3880 |
4 |
| Hgci, Inc. | 144 |
4 |
| Sharp Corporation | 10575 |
3 |
| Appotronics Corporation Limited | 1132 |
3 |
| Mind Head LLC | 41 |
3 |
| Hubbell Lighting, Inc | 575 |
3 |
| Panasonic Corporation | 18896 |
2 |
| Koninklijke Philips N.V. | 25916 |
2 |
| Hoya Candeo Optronics Corporation | 32 |
2 |
| Lumileds LLC | 786 |
2 |
| Stanley Electric Co., Ltd. | 1386 |
2 |
| Ushio Denki Kabushiki Kaisha | 1210 |
2 |
| Eaton Intelligent Power Limited | 6265 |
2 |
| SBC Xicato Corporation | 78 |
2 |
| Other owners | 59 |