- 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 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: 1415
10-year publication summary
|
167
|
277
|
275
|
250
|
261
|
220
|
132
|
96
|
63
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
88 |
| Signify Holding B.V. | 6837 |
56 |
| Ideal Industries Lighting LLC | 1168 |
29 |
| ABL IP Holding LLC | 1929 |
23 |
| Lighting Defense Group, LLC | 48 |
23 |
| Chien, Aaron | 109 |
23 |
| Chien, Te-ju | 109 |
23 |
| Wang, Hsin-yi | 109 |
23 |
| Feit Electric Company, Inc. | 237 |
20 |
| Zumtobel Lighting GmbH | 701 |
19 |
| DVA Holdings LLC | 37 |
18 |
| Quarkstar LLC | 215 |
17 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
15 |
| Hubbell Lighting, Inc | 673 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
14 |
| Autronic Plastics, Inc. | 34 |
14 |
| Korrus, Inc. | 447 |
13 |
| Eaton Intelligent Power Limited | 6113 |
12 |
| Fluence Bioengineering, Inc. | 122 |
12 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
12 |
| Other owners | 946 |