- 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 23/00 - Arrangement of electric circuit elements in or on lighting devices
Patent holdings for IPC class F21V 23/00
Total number of patents in this class: 7218
10-year publication summary
|
815
|
915
|
903
|
992
|
833
|
806
|
688
|
493
|
491
|
308
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7521 |
346 |
| Sharp Kabushiki Kaisha | 18771 |
142 |
| Ideal Industries Lighting LLC | 1133 |
121 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
117 |
| Opple Lighting Co., Ltd. | 810 |
116 |
| Koito Manufacturing Co., Ltd. | 2238 |
110 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
103 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 402 |
97 |
| ABL IP Holding LLC | 1905 |
79 |
| Suzhou Opple Lighting Co., Ltd. | 590 |
77 |
| Lumileds LLC | 1919 |
75 |
| Hubbell Lighting, Inc | 631 |
71 |
| Feit Electric Company, Inc. | 267 |
70 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
54 |
| LEDVANCE GmbH | 575 |
52 |
| Willis Electric Co., Ltd. | 91 |
52 |
| Wangs Alliance Corp., DBA WAC Lighting | 208 |
51 |
| OSRAM GmbH | 2384 |
47 |
| Nichia Corporation | 3696 |
42 |
| Milwaukee Electric Tool Corporation | 4364 |
40 |
| Other owners | 5356 |