- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 21/02 - Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
Patent holdings for IPC class F21V 21/02
Total number of patents in this class: 593
10-year publication summary
|
52
|
65
|
58
|
108
|
78
|
48
|
55
|
50
|
54
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6948 |
36 |
| Zumtobel Lighting GmbH | 705 |
25 |
| Feit Electric Company, Inc. | 244 |
23 |
| Hubbell Lighting, Inc | 661 |
21 |
| Wangs Alliance Corp., DBA WAC Lighting | 157 |
19 |
| Axis Lighting Inc. | 94 |
12 |
| Suzhou Opple Lighting Co., Ltd. | 524 |
12 |
| Lighting Defense Group, LLC | 49 |
12 |
| Opple Lighting Co., Ltd. | 744 |
11 |
| Korrus, Inc. | 444 |
11 |
| Hubbell Incorporated | 3130 |
10 |
| Lighting Science Group Corporation | 186 |
9 |
| LSI Industries, Inc. | 186 |
8 |
| Nanolumens Acquisition, Inc. | 112 |
7 |
| ABL IP Holding LLC | 1925 |
6 |
| Autronic Plastics, Inc. | 34 |
6 |
| Worthington Armstrong Venture | 112 |
6 |
| Les Produits Sunforce Inc. | 20 |
6 |
| Certainteed Canada, Inc. | 57 |
5 |
| Artistic Landscaping Inc. | 12 |
4 |
| Other owners | 344 |