- 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: 4463
10-year publication summary
422
|
461
|
494
|
518
|
478
|
380
|
324
|
308
|
262
|
65
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
257 |
Signify Holding B.V. | 6837 |
148 |
Opple Lighting Co., Ltd. | 698 |
84 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
72 |
OSRAM GmbH | 2442 |
69 |
Suzhou Opple Lighting Co., Ltd. | 479 |
68 |
Nichia Corporation | 3394 |
59 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
57 |
Ideal Industries Lighting LLC | 1168 |
57 |
Koito Manufacturing Co., Ltd. | 1991 |
51 |
Feit Electric Company, Inc. | 237 |
49 |
Panasonic Corporation | 20786 |
47 |
Xiamen Eco Lighting Co. Ltd. | 288 |
43 |
LEDVANCE GmbH | 564 |
42 |
Boe Technology Group Co., Ltd. | 35384 |
33 |
Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
33 |
Toshiba Lighting & Technology Corporation | 340 |
29 |
Koninklijke Philips Electronics N.V. | 13133 |
28 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
26 |
DVA Holdings LLC | 37 |
26 |
Other owners | 3185 |