- 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 131/40 - Lighting for industrial, commercial, recreational or military use
Patent holdings for IPC class F21W 131/40
Total number of patents in this class: 197
10-year publication summary
|
48
|
27
|
31
|
25
|
35
|
38
|
19
|
8
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autronic Plastics, Inc. | 34 |
9 |
| Signify Holding B.V. | 6837 |
9 |
| Ideal Industries Lighting LLC | 1168 |
9 |
| Acera LLC | 20 |
7 |
| Ultravision Technologies, LLC | 36 |
5 |
| Hubbell Lighting, Inc | 673 |
5 |
| Fluence Bioengineering, Inc. | 122 |
5 |
| Emissive Energy Corporation | 59 |
4 |
| Feit Electric Company, Inc. | 237 |
4 |
| Zumtobel Lighting GmbH | 701 |
4 |
| Signify North America Corporation | 202 |
4 |
| Kyocera Corporation | 12735 |
3 |
| Electraled, Inc. | 34 |
3 |
| ETi Solid State Lighting Inc. | 67 |
3 |
| Inertech IP LLC | 86 |
3 |
| ROBE Lighting s.r.o. | 109 |
3 |
| Usai, LLC | 98 |
3 |
| Lnw Gaming, Inc. | 1777 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Crosman Corporation | 181 |
2 |
| Other owners | 107 |