- 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 23/04 - 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: 4907
10-year publication summary
|
699
|
737
|
677
|
645
|
570
|
512
|
411
|
370
|
407
|
153
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7911 |
275 |
| LG Electronics Inc. | 75045 |
63 |
| Ideal Industries Lighting LLC | 934 |
62 |
| Streamlight, Inc. | 437 |
60 |
| Chien, Aaron | 97 |
55 |
| Chien, Te-ju | 97 |
55 |
| Wang, Hsin-yi | 97 |
55 |
| Milwaukee Electric Tool Corporation | 4824 |
51 |
| L&L Candle Company, LLC | 287 |
51 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
42 |
| Hubbell Lighting, Inc | 600 |
39 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
39 |
| Feit Electric Company, Inc. | 282 |
35 |
| MAG Instrument, Inc. | 154 |
35 |
| Lutron Technology Company LLC | 2723 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
28 |
| Philips Lighting Holding B.V. | 1337 |
28 |
| ABL IP Holding LLC | 1894 |
27 |
| Apple Inc. | 58122 |
26 |
| Koninklijke Philips N.V. | 25624 |
24 |
| Other owners | 3827 |