- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/00 - Use or application of lighting devices or systems not provided for in groups
Patent holdings for IPC class F21W 131/00
Total number of patents in this class: 23
10-year publication summary
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2
|
3
|
4
|
2
|
3
|
2
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2
|
2
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 44851 |
1 |
| Yazaki Corporation | 6466 |
1 |
| Cooper Technologies Company | 643 |
1 |
| Biolumic Limited | 18 |
1 |
| DeLaval Holding AB | 937 |
1 |
| Gentex Corporation | 1882 |
1 |
| LED-Linear GmbH | 22 |
1 |
| Merivaara Oy | 6 |
1 |
| Self Electronics Co., Ltd. | 153 |
1 |
| Self Electronics USA Corporation | 14 |
1 |
| Thermoking Technology International Co. | 3 |
1 |
| Sportsbeams Lighting, Inc. | 9 |
1 |
| Shadecraft, Inc. | 32 |
1 |
| Hugo Lahme GmbH | 11 |
1 |
| Metromax America Corporation | 16 |
1 |
| Wanjiong LIN | 4 |
1 |
| Pup Group Pty Ltd | 3 |
1 |
| Humanetics Austria GmbH | 17 |
1 |
| Signify Holding B.V. | 7237 |
1 |
| Sellerie Nautique Aerec | 1 |
1 |
| Other owners | 3 |