- 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 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
Patent holdings for IPC class F21V 23/04
Total number of patents in this class: 4110
10-year publication summary
|
240
|
384
|
548
|
700
|
737
|
675
|
640
|
560
|
502
|
94
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6423 |
217 |
| Ideal Industries Lighting LLC | 1316 |
65 |
| Chien, Aaron | 116 |
65 |
| Chien, Te-ju | 116 |
65 |
| Wang, Hsin-yi | 116 |
65 |
| L&L Candle Company, LLC | 262 |
48 |
| Streamlight, Inc. | 385 |
44 |
| LG Electronics Inc. | 66952 |
42 |
| Milwaukee Electric Tool Corporation | 3032 |
41 |
| Hubbell Lighting, Inc | 744 |
41 |
| Xiamen Eco Lighting Co. Ltd. | 283 |
38 |
| MAG Instrument, Inc. | 184 |
37 |
| Xiamen Leedarson Lighting Co.Ltd. | 100 |
37 |
| Philips Lighting Holding B.V. | 1518 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 26394 |
27 |
| ABL IP Holding LLC | 1949 |
26 |
| Feit Electric Company, Inc. | 212 |
26 |
| Ledvance LLC | 343 |
23 |
| Samsung Electronics Co., Ltd. | 120977 |
22 |
| Koninklijke Philips N.V. | 22521 |
22 |
| Other owners | 3131 |