- 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 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
Patent holdings for IPC class F21V 19/02
Total number of patents in this class: 489
10-year publication summary
|
46
|
68
|
45
|
42
|
29
|
37
|
41
|
34
|
25
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wangs Alliance Corp., DBA WAC Lighting | 230 |
24 |
| Signify Holding B.V. | 7678 |
15 |
| Designs for Vision, Inc. | 101 |
8 |
| Opple Lighting Co., Ltd. | 860 |
8 |
| Hubbell Incorporated | 3343 |
7 |
| Hunter Industries, Inc. | 296 |
7 |
| Hubbell Lighting, Inc | 621 |
7 |
| SACO Technologies Inc. | 29 |
6 |
| Ideal Industries Lighting LLC | 937 |
6 |
| Suzhou Opple Lighting Co., Ltd. | 638 |
6 |
| Koninklijke Philips Electronics N.V. | 8930 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
5 |
| Cooper Technologies Company | 626 |
5 |
| Cooledge Lighting Inc. | 109 |
5 |
| Ichikoh Industries, Ltd. | 362 |
5 |
| ABL IP Holding LLC | 1905 |
4 |
| Fischer Lighting ApS | 13 |
4 |
| Guangzhou Haoyang Electronic Co., Ltd. | 239 |
4 |
| Koito Manufacturing Co., Ltd. | 2310 |
4 |
| Lightheaded Lighting Ltd. | 10 |
4 |
| Other owners | 350 |