- 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 19/00 - Fastening of light sources or lamp holders
Patent holdings for IPC class F21V 19/00
Total number of patents in this class: 4816
10-year publication summary
|
488
|
513
|
473
|
375
|
321
|
307
|
261
|
237
|
285
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18626 |
237 |
| Signify Holding B.V. | 7834 |
164 |
| Opple Lighting Co., Ltd. | 868 |
113 |
| Suzhou Opple Lighting Co., Ltd. | 642 |
95 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
72 |
| OSRAM GmbH | 2323 |
69 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
68 |
| Koito Manufacturing Co., Ltd. | 2366 |
61 |
| Nichia Corporation | 3808 |
55 |
| Feit Electric Company, Inc. | 282 |
51 |
| Panasonic Corporation | 19843 |
45 |
| LEDVANCE GmbH | 587 |
45 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
43 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 414 |
42 |
| Boe Technology Group Co., Ltd. | 42685 |
37 |
| Ideal Industries Lighting LLC | 935 |
33 |
| ABL IP Holding LLC | 1894 |
30 |
| LG Electronics Inc. | 74705 |
29 |
| LG Innotek Co., Ltd. | 8108 |
28 |
| Toshiba Lighting & Technology Corporation | 248 |
28 |
| Other owners | 3471 |