- 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: 4739
10-year publication summary
|
531
|
682
|
717
|
653
|
631
|
559
|
505
|
395
|
363
|
323
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7649 |
265 |
| Ideal Industries Lighting LLC | 941 |
63 |
| LG Electronics Inc. | 73763 |
61 |
| Chien, Aaron | 98 |
55 |
| Chien, Te-ju | 98 |
55 |
| Wang, Hsin-yi | 98 |
55 |
| Streamlight, Inc. | 417 |
52 |
| L&L Candle Company, LLC | 281 |
50 |
| Milwaukee Electric Tool Corporation | 4503 |
49 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
42 |
| Hubbell Lighting, Inc | 623 |
39 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
39 |
| MAG Instrument, Inc. | 155 |
35 |
| Feit Electric Company, Inc. | 272 |
34 |
| Lutron Technology Company LLC | 2584 |
29 |
| Philips Lighting Holding B.V. | 1357 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
27 |
| ABL IP Holding LLC | 1905 |
27 |
| Apple Inc. | 55791 |
25 |
| Koninklijke Philips N.V. | 24989 |
24 |
| Other owners | 3685 |