- 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: 634
10-year publication summary
|
52
|
94
|
69
|
41
|
50
|
43
|
49
|
34
|
44
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7822 |
44 |
| Zumtobel Lighting GmbH | 754 |
31 |
| Feit Electric Company, Inc. | 282 |
24 |
| Wangs Alliance Corp., DBA WAC Lighting | 236 |
21 |
| Hubbell Lighting, Inc | 608 |
20 |
| Suzhou Opple Lighting Co., Ltd. | 642 |
13 |
| Lighting Defense Group, LLC | 44 |
13 |
| Opple Lighting Co., Ltd. | 868 |
12 |
| Korrus, Inc. | 478 |
11 |
| Hubbell Incorporated | 3376 |
10 |
| Lighting Science Group Corporation | 175 |
9 |
| LSI Industries, Inc. | 181 |
8 |
| Nanolumens Acquisition, Inc. | 113 |
7 |
| ABL IP Holding LLC | 1896 |
6 |
| Autronic Plastics, Inc. | 29 |
6 |
| Axis Lighting Inc. | 76 |
6 |
| HLI Solutions, Inc. | 140 |
6 |
| Certainteed Canada, Inc. | 60 |
5 |
| Trilux GmbH & Co. KG | 222 |
5 |
| Worthington Armstrong Venture | 116 |
5 |
| Other owners | 372 |