- 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 21/008 - Suspending from a cable or suspension line
Patent holdings for IPC class F21V 21/008
Total number of patents in this class: 184
10-year publication summary
|
15
|
32
|
23
|
23
|
19
|
28
|
22
|
18
|
23
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Visions, L.L.C. | 290 |
14 |
| Signify Holding B.V. | 7443 |
9 |
| InterDigital CE Patent Holdings, SAS | 1323 |
6 |
| Ledvance LLC | 321 |
5 |
| Light Source Inc. | 37 |
5 |
| ABL IP Holding LLC | 1903 |
4 |
| Dolan Designs Incorporated | 11 |
4 |
| Zumtobel Lighting GmbH | 737 |
4 |
| 3form, LLC | 220 |
3 |
| Axis Lighting Inc. | 79 |
3 |
| Radiant Opto-Electronics Corporation | 187 |
3 |
| Seasons 4 Inc. | 34 |
3 |
| HLI Solutions, Inc. | 118 |
3 |
| Shinegrow (Xiamen) Lighting Technology Co., LTD. | 11 |
3 |
| Federal Signal Corporation | 231 |
2 |
| Fluxwerx Illumination Inc. | 8 |
2 |
| Hunter Fan Company | 763 |
2 |
| InterAmerica Stage, Inc. | 7 |
2 |
| Klein Tools, Inc. | 184 |
2 |
| Litetronics International, Inc. | 17 |
2 |
| Other owners | 103 |