- 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 29/507 - Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
Patent holdings for IPC class F21V 29/507
Total number of patents in this class: 300
10-year publication summary
|
37
|
31
|
30
|
28
|
22
|
13
|
10
|
12
|
10
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7664 |
21 |
| Ideal Industries Lighting LLC | 940 |
19 |
| Liquid Lumens, LLC | 22 |
10 |
| Savant Technologies, LLC | 351 |
8 |
| Micron Technology, Inc. | 26365 |
7 |
| LEDVANCE GmbH | 584 |
7 |
| A-Dec, Inc. | 122 |
6 |
| RAB Lighting Inc. | 334 |
6 |
| Hubbell Lighting, Inc | 623 |
6 |
| LED Smart Inc. | 36 |
5 |
| Ledvance LLC | 314 |
5 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1377 |
5 |
| Prosperina Ventures LLC | 120 |
5 |
| Samsung Electronics Co., Ltd. | 148584 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
4 |
| Crosman Corporation | 193 |
4 |
| Gooee Limited | 73 |
4 |
| Hunter Industries, Inc. | 296 |
4 |
| IDEAL Industries, Inc. | 382 |
4 |
| Lightheaded Lighting Ltd. | 10 |
4 |
| Other owners | 162 |