- 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 21/02 - Wall, ceiling, or floor basesFixing pendants or arms to the bases
Patent holdings for IPC class F21V 21/02
Total number of patents in this class: 612
10-year publication summary
|
65
|
58
|
108
|
78
|
48
|
55
|
51
|
54
|
36
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7434 |
42 |
| Zumtobel Lighting GmbH | 732 |
30 |
| Feit Electric Company, Inc. | 251 |
24 |
| Wangs Alliance Corp., DBA WAC Lighting | 207 |
21 |
| Hubbell Lighting, Inc | 631 |
21 |
| Suzhou Opple Lighting Co., Ltd. | 568 |
12 |
| Lighting Defense Group, LLC | 41 |
12 |
| Opple Lighting Co., Ltd. | 788 |
11 |
| Korrus, Inc. | 463 |
11 |
| Hubbell Incorporated | 3239 |
10 |
| Lighting Science Group Corporation | 180 |
9 |
| LSI Industries, Inc. | 184 |
8 |
| Nanolumens Acquisition, Inc. | 113 |
7 |
| ABL IP Holding LLC | 1902 |
6 |
| Autronic Plastics, Inc. | 32 |
6 |
| Axis Lighting Inc. | 79 |
6 |
| Les Produits Sunforce Inc. | 22 |
6 |
| Certainteed Canada, Inc. | 56 |
5 |
| Worthington Armstrong Venture | 113 |
5 |
| HLI Solutions, Inc. | 118 |
5 |
| Other owners | 355 |