- 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 19/00 - Fastening of light sources or lamp holders
Patent holdings for IPC class F21V 19/00
Total number of patents in this class: 4497
10-year publication summary
|
422
|
461
|
494
|
518
|
478
|
380
|
324
|
309
|
267
|
154
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18920 |
257 |
| Signify Holding B.V. | 6948 |
145 |
| Opple Lighting Co., Ltd. | 744 |
89 |
| Suzhou Opple Lighting Co., Ltd. | 524 |
73 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8494 |
70 |
| OSRAM GmbH | 2413 |
69 |
| Nichia Corporation | 3472 |
59 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
56 |
| Ideal Industries Lighting LLC | 1153 |
56 |
| Feit Electric Company, Inc. | 244 |
51 |
| Koito Manufacturing Co., Ltd. | 2039 |
51 |
| Panasonic Corporation | 20563 |
47 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
43 |
| LEDVANCE GmbH | 566 |
42 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 363 |
35 |
| Boe Technology Group Co., Ltd. | 37144 |
33 |
| Toshiba Lighting & Technology Corporation | 318 |
28 |
| Koninklijke Philips Electronics N.V. | 12001 |
27 |
| ABL IP Holding LLC | 1925 |
26 |
| Lumileds LLC | 1870 |
26 |
| Other owners | 3214 |