- 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: 178
10-year publication summary
|
13
|
16
|
33
|
12
|
29
|
11
|
12
|
15
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Guangzhou Haoyang Electronic Co., Ltd. | 244 |
52 |
| Musco Corporation | 288 |
21 |
| Signify Holding B.V. | 7911 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
9 |
| M3 Innovation, LLC | 17 |
6 |
| Hubbell Lighting, Inc | 600 |
5 |
| Zumtobel Lighting GmbH | 754 |
4 |
| Schreder, S.A. | 294 |
3 |
| Sportsbeams Lighting, Inc. | 11 |
3 |
| NLX | 5 |
3 |
| Guangzhou Unionlux Electronic Technology Co., Ltd. | 29 |
3 |
| The Regents of the University of California | 20556 |
2 |
| LSI Industries, Inc. | 179 |
2 |
| Philips Lighting Holding B.V. | 1337 |
2 |
| Foshan Yifeng Electric Industrial Co., Ltd | 17 |
2 |
| Ideal Industries Lighting LLC | 934 |
2 |
| Appleton Grp LLC | 219 |
1 |
| Chauvet & Sons, LLC | 127 |
1 |
| Danmarks Tekniske Universitet | 1017 |
1 |
| Eye Lighting Systems Corporation | 11 |
1 |
| Other owners | 35 |