- 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 23/00 - 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: 6946
10-year publication summary
|
726
|
815
|
915
|
904
|
992
|
833
|
806
|
687
|
488
|
449
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7163 |
330 |
| Sharp Kabushiki Kaisha | 18890 |
143 |
| Ideal Industries Lighting LLC | 1150 |
121 |
| Panasonic Intellectual Property Management Co., Ltd. | 29350 |
114 |
| Opple Lighting Co., Ltd. | 760 |
112 |
| Xiamen Eco Lighting Co. Ltd. | 287 |
107 |
| Koito Manufacturing Co., Ltd. | 2096 |
101 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 371 |
94 |
| ABL IP Holding LLC | 1913 |
79 |
| Lumileds LLC | 1877 |
75 |
| Suzhou Opple Lighting Co., Ltd. | 541 |
73 |
| Feit Electric Company, Inc. | 250 |
70 |
| Hubbell Lighting, Inc | 645 |
68 |
| Xiamen Leedarson Lighting Co.Ltd. | 103 |
54 |
| LEDVANCE GmbH | 569 |
51 |
| Willis Electric Co., Ltd. | 87 |
49 |
| OSRAM GmbH | 2415 |
47 |
| Wangs Alliance Corp., DBA WAC Lighting | 170 |
47 |
| Nichia Corporation | 3532 |
41 |
| Ledvance LLC | 327 |
39 |
| Other owners | 5131 |