- 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 111/00 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups
Patent holdings for IPC class F21W 111/00
Total number of patents in this class: 195
10-year publication summary
|
21
|
32
|
30
|
37
|
22
|
13
|
13
|
19
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dialight Corporation | 233 |
8 |
| ORGA Holding B.V. | 47 |
7 |
| Tyco Fire & Security GmbH | 2172 |
6 |
| Banner Engineering Corporation | 179 |
5 |
| PATLITE Corporation | 112 |
5 |
| Apple Inc. | 50209 |
4 |
| Siemens AG | 24990 |
4 |
| Federal Signal Corporation | 213 |
4 |
| nVent Services GmbH | 159 |
4 |
| Yazaki Corporation | 6282 |
3 |
| Snap Inc. | 4604 |
3 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1712 |
3 |
| Obsta | 10 |
3 |
| Whelen Engineering Company, Inc. | 178 |
3 |
| Hubbell Lighting, Inc | 673 |
3 |
| Obelux Oy | 8 |
3 |
| Eaton Intelligent Power Limited | 6113 |
3 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Dai Nippon Printing Co., Ltd. | 3891 |
2 |
| Rockwell Automation Technologies, Inc. | 2547 |
2 |
| Other owners | 118 |