- 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: 1546
10-year publication summary
|
275
|
250
|
261
|
220
|
133
|
98
|
64
|
85
|
100
|
79
|
| 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 | 424 |
95 |
| Signify Holding B.V. | 8201 |
58 |
| Lighting Defense Group, LLC | 45 |
28 |
| ABL IP Holding LLC | 1883 |
22 |
| Feit Electric Company, Inc. | 297 |
22 |
| Quarkstar LLC | 227 |
21 |
| Zumtobel Lighting GmbH | 762 |
20 |
| Chien, Aaron | 94 |
20 |
| Chien, Te-ju | 94 |
20 |
| Wang, Hsin-yi | 94 |
20 |
| DVA Holdings LLC | 37 |
18 |
| Led-ip Management, LLC | 805 |
16 |
| DVA Mayday Corporation, DBA Deltavation | 30 |
15 |
| Hubbell Lighting, Inc | 565 |
15 |
| Eaton Intelligent Power Limited | 6291 |
15 |
| Autronic Plastics, Inc. | 29 |
14 |
| Korrus, Inc. | 487 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
13 |
| Opple Lighting Co., Ltd. | 938 |
13 |
| Fluence Bioengineering, Inc. | 115 |
12 |
| Other owners | 1075 |