- 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 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
Patent holdings for IPC class F21V 23/02
Total number of patents in this class: 1455
10-year publication summary
|
277
|
275
|
250
|
261
|
220
|
133
|
98
|
64
|
81
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 397 |
92 |
| Signify Holding B.V. | 7386 |
54 |
| Ideal Industries Lighting LLC | 1136 |
29 |
| Lighting Defense Group, LLC | 40 |
24 |
| ABL IP Holding LLC | 1903 |
23 |
| Feit Electric Company, Inc. | 251 |
22 |
| Quarkstar LLC | 222 |
20 |
| Chien, Aaron | 99 |
20 |
| Chien, Te-ju | 99 |
20 |
| Wang, Hsin-yi | 99 |
20 |
| Zumtobel Lighting GmbH | 728 |
19 |
| DVA Holdings LLC | 36 |
18 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
15 |
| Hubbell Lighting, Inc | 628 |
15 |
| Autronic Plastics, Inc. | 32 |
14 |
| Eaton Intelligent Power Limited | 5919 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
13 |
| Korrus, Inc. | 461 |
13 |
| Opple Lighting Co., Ltd. | 775 |
12 |
| Fluence Bioengineering, Inc. | 118 |
12 |
| Other owners | 986 |