- 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: 157
10-year publication summary
|
27
|
12
|
12
|
17
|
16
|
14
|
6
|
6
|
8
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quarkstar LLC | 220 |
19 |
| Signify Holding B.V. | 7364 |
15 |
| Ideal Industries Lighting LLC | 1137 |
13 |
| Ideal Industries, LLC | 85 |
8 |
| Creeled, Inc. | 785 |
5 |
| Nichia Corporation | 3636 |
4 |
| Hgci, Inc. | 833 |
4 |
| Koito Manufacturing Co., Ltd. | 2197 |
4 |
| Sharp Corporation | 10276 |
3 |
| Appotronics Corporation Limited | 1112 |
3 |
| Lumileds LLC | 1882 |
3 |
| Mind Head LLC | 41 |
3 |
| Hubbell Lighting, Inc | 628 |
3 |
| Xerox Corporation | 7048 |
2 |
| Panasonic Corporation | 20207 |
2 |
| Koninklijke Philips N.V. | 24329 |
2 |
| Hoya Candeo Optronics Corporation | 37 |
2 |
| Stanley Electric Co., Ltd. | 1197 |
2 |
| Ushio Denki Kabushiki Kaisha | 1170 |
2 |
| Eaton Intelligent Power Limited | 5896 |
2 |
| Other owners | 56 |