- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/105 - Outdoor lighting of arenas or the like
Patent holdings for IPC class F21W 131/105
Total number of patents in this class: 175
10-year publication summary
|
7
|
13
|
16
|
33
|
12
|
29
|
11
|
12
|
14
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou Haoyang Electronic Co., Ltd. | 239 |
52 |
| Signify Holding B.V. | 7678 |
20 |
| Musco Corporation | 281 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
9 |
| M3 Innovation, LLC | 16 |
6 |
| Hubbell Lighting, Inc | 621 |
5 |
| Zumtobel Lighting GmbH | 757 |
4 |
| Schreder, S.A. | 293 |
3 |
| Sportsbeams Lighting, Inc. | 10 |
3 |
| NLX | 5 |
3 |
| Guangzhou Unionlux Electronic Technology Co., Ltd. | 29 |
3 |
| The Regents of the University of California | 20245 |
2 |
| LSI Industries, Inc. | 183 |
2 |
| Philips Lighting Holding B.V. | 1350 |
2 |
| Foshan Yifeng Electric Industrial Co., Ltd | 17 |
2 |
| Ideal Industries Lighting LLC | 937 |
2 |
| Appleton Grp LLC | 223 |
1 |
| Chauvet & Sons, LLC | 116 |
1 |
| Danmarks Tekniske Universitet | 992 |
1 |
| Eye Lighting Systems Corporation | 11 |
1 |
| Other owners | 35 |