- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
Patent holdings for IPC class F21W 111/02
Total number of patents in this class: 173
10-year publication summary
|
18
|
22
|
22
|
30
|
23
|
14
|
4
|
8
|
9
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7603 |
11 |
| Strihl Scandinavia AB | 6 |
4 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 395 |
4 |
| Fujitsu Limited | 18387 |
3 |
| Toshiba TEC Corporation | 3810 |
3 |
| Bridgelux, Inc. | 368 |
3 |
| GE Lighting Solutions, LLC | 178 |
3 |
| Schreder | 46 |
3 |
| Mzc Foundation, Inc. | 14 |
3 |
| Altech Co.,Ltd. | 12 |
3 |
| Sejong Energy Corp. | 3 |
3 |
| Hubbell Incorporated | 3301 |
2 |
| ABL IP Holding LLC | 1897 |
2 |
| Amosense Co., Ltd. | 486 |
2 |
| Dialight Corporation | 224 |
2 |
| KMW Inc. | 730 |
2 |
| Schreder, S.A. | 292 |
2 |
| Thorn Europhane S.A. | 12 |
2 |
| United Safety Towers, LLC | 3 |
2 |
| University of Kansas | 879 |
2 |
| Other owners | 112 |