- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 209
10-year publication summary
|
31
|
25
|
35
|
38
|
19
|
8
|
14
|
7
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7858 |
12 |
| Autronic Plastics, Inc. | 29 |
9 |
| Ideal Industries Lighting LLC | 934 |
9 |
| Acera LLC | 20 |
7 |
| Ultravision Technologies, LLC | 29 |
5 |
| Hubbell Lighting, Inc | 605 |
5 |
| Fluence Bioengineering, Inc. | 116 |
5 |
| Emissive Energy Corporation | 55 |
4 |
| Feit Electric Company, Inc. | 282 |
4 |
| Inertech IP LLC | 102 |
4 |
| Lynk Labs, Inc. | 60 |
4 |
| Zumtobel Lighting GmbH | 753 |
4 |
| Signify North America Corporation | 191 |
4 |
| Kyocera Corporation | 14233 |
3 |
| Crosman Corporation | 192 |
3 |
| Electraled, Inc. | 30 |
3 |
| ETi Solid State Lighting Inc. | 81 |
3 |
| ROBE Lighting s.r.o. | 144 |
3 |
| Usai, LLC | 105 |
3 |
| Lnw Gaming, Inc. | 1876 |
3 |
| Other owners | 112 |