- 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 29/73 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged
Patent holdings for IPC class F21V 29/73
Total number of patents in this class: 43
10-year publication summary
|
3
|
2
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8
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7
|
1
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2
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3
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0
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1
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5
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7842 |
15 |
| Gemmy Industries Corporation | 66 |
4 |
| Kyocera Corporation | 14215 |
3 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
3 |
| Musco Corporation | 288 |
2 |
| Troy-CSL Lighting, Inc. | 48 |
2 |
| Sony Corporation | 30510 |
1 |
| ABL IP Holding LLC | 1892 |
1 |
| B-K Lighting, Inc. | 21 |
1 |
| Excellence Optoelectronics Inc. | 20 |
1 |
| Putco, Inc. | 65 |
1 |
| Quarkstar LLC | 227 |
1 |
| RAB Lighting Inc. | 323 |
1 |
| Saturn Licensing LLC | 1445 |
1 |
| Zumtobel Lighting GmbH | 754 |
1 |
| Eaton Intelligent Power Limited | 6143 |
1 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 387 |
1 |
| X19 Growtech Corp. | 1 |
1 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1297 |
1 |
| SWS Warning Lights Inc. | 6 |
1 |
| Other owners | 0 |