- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 25/02 - Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
Patent holdings for IPC class F21V 25/02
Total number of patents in this class: 135
10-year publication summary
|
25
|
16
|
19
|
15
|
9
|
6
|
8
|
7
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 411 |
39 |
| Signify Holding B.V. | 7801 |
12 |
| OSRAM GmbH | 2330 |
7 |
| Titan3 Technology LLC | 208 |
6 |
| Barron Lighting Group | 13 |
3 |
| Lite-On Opto Technology (Changzhou) Co., Ltd. | 94 |
3 |
| Lite-On Technology Corporation | 834 |
3 |
| AMS Sensors Singapore Pte. Ltd. | 159 |
3 |
| Koninklijke Philips N.V. | 25385 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
2 |
| IKEA Supply AG | 213 |
2 |
| Philips Lighting Holding B.V. | 1344 |
2 |
| Zhejiang Super Lighting Electric Appliance Co., Ltd. | 55 |
2 |
| ATG R&D Limited | 9 |
2 |
| OSRAM Beteiligungsverwaltung GmbH | 75 |
2 |
| Audi AG | 7437 |
1 |
| Elite Lighting | 43 |
1 |
| GE Lighting Solutions, LLC | 178 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 776 |
1 |
| IDEAL Industries, Inc. | 387 |
1 |
| Other owners | 40 |