- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 209
10-year publication summary
|
30
|
37
|
22
|
13
|
13
|
19
|
12
|
5
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dialight Corporation | 220 |
8 |
| ORGA Holding B.V. | 51 |
7 |
| Banner Engineering Corporation | 210 |
6 |
| Tyco Fire & Security GmbH | 3574 |
6 |
| Snap Inc. | 6580 |
5 |
| PATLITE Corporation | 105 |
5 |
| Federal Signal Corporation | 222 |
4 |
| Chemelex Europe GmbH | 67 |
4 |
| Apple Inc. | 58074 |
3 |
| Yazaki Corporation | 6963 |
3 |
| Archangel Device LLC | 48 |
3 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1838 |
3 |
| Koito Manufacturing Co., Ltd. | 2385 |
3 |
| Obsta | 10 |
3 |
| Whelen Engineering Company, Inc. | 212 |
3 |
| Hubbell Lighting, Inc | 604 |
3 |
| Obelux Oy | 8 |
3 |
| Eaton Intelligent Power Limited | 6158 |
3 |
| Siemens AG | 24200 |
2 |
| Robert Bosch GmbH | 43587 |
2 |
| Other owners | 130 |