- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 111/06 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for aircraft runways or the like
Patent holdings for IPC class F21W 111/06
Total number of patents in this class: 135
10-year publication summary
|
15
|
18
|
19
|
8
|
12
|
14
|
7
|
6
|
2
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hotalux, Ltd. | 98 |
22 |
| Eaton Intelligent Power Limited | 6014 |
14 |
| Hughey & Phillips, LLC | 30 |
9 |
| Cooper Technologies Company | 629 |
6 |
| NEC Lighting, Ltd. | 74 |
6 |
| Obsta | 9 |
6 |
| Dialight Corporation | 224 |
5 |
| Guizhou Guangpusen Photoelectric Co., Ltd. | 10 |
5 |
| ORGA Holding B.V. | 51 |
5 |
| Runway Innovations Limited | 4 |
3 |
| Obelux Oy | 8 |
3 |
| Induperm A/S | 6 |
3 |
| General Electric Company | 13845 |
2 |
| Honeywell International Inc. | 13550 |
2 |
| CALZONI S.r.l. | 36 |
2 |
| Goodrich Lighting Systems GmbH | 127 |
2 |
| Laser Guidance, Inc. | 3 |
2 |
| Surface Igniter LLC | 12 |
2 |
| Tae Jin Kim | 2 |
2 |
| MSL Technology Co., Ltd. | 6 |
2 |
| Other owners | 32 |