- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 25/12 - Flameproof or explosion-proof arrangements
Patent holdings for IPC class F21V 25/12
Total number of patents in this class: 211
10-year publication summary
|
18
|
33
|
37
|
21
|
17
|
13
|
18
|
17
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
38 |
| Cooper Crouse-Hinds GmbH | 54 |
9 |
| R. Stahl Schaltgeräte GmbH | 150 |
9 |
| Aleddra Inc., DBA Aleddra LED Lighting | 106 |
7 |
| Ursatech Ltd. | 21 |
7 |
| Dialight Corporation | 233 |
6 |
| Hubbell Incorporated | 3052 |
5 |
| Eaton Protection Systems IP GmbH & Co. KG | 37 |
5 |
| Cooper Technologies Company | 664 |
4 |
| Aurora Limited | 41 |
4 |
| ABL IP Holding LLC | 1929 |
3 |
| Elite Lighting | 35 |
3 |
| Gooee Limited | 80 |
3 |
| Ideal Industries Lighting LLC | 1168 |
3 |
| Lumi-plugin Limited | 4 |
3 |
| Nitto Denko Corporation | 7879 |
2 |
| Cree, Inc. | 1157 |
2 |
| Eveready Battery Company, Inc. | 267 |
2 |
| DMF, Inc. | 119 |
2 |
| F.J. Westcott Co., The | 17 |
2 |
| Other owners | 92 |