- 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 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
Patent holdings for IPC class F21V 17/12
Total number of patents in this class: 763
10-year publication summary
|
59
|
104
|
121
|
114
|
111
|
90
|
72
|
52
|
50
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7364 |
56 |
| Opple Lighting Co., Ltd. | 774 |
28 |
| Wangs Alliance Corp., DBA WAC Lighting | 192 |
25 |
| Suzhou Opple Lighting Co., Ltd. | 553 |
23 |
| Quarkstar LLC | 220 |
19 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
18 |
| LG Electronics Inc. | 72038 |
10 |
| OSRAM GmbH | 2393 |
10 |
| Zumtobel Lighting GmbH | 727 |
10 |
| ABL IP Holding LLC | 1903 |
9 |
| Eaton Intelligent Power Limited | 5896 |
9 |
| DMF, Inc. | 122 |
8 |
| Self Electronics Co., Ltd. | 160 |
8 |
| Acera LLC | 19 |
7 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8480 |
6 |
| Appleton Grp LLC | 221 |
6 |
| Axis Lighting Inc. | 79 |
6 |
| LSI Industries, Inc. | 184 |
5 |
| Seoul Semiconductor Co., Ltd. | 1070 |
5 |
| Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC | 402 |
5 |
| Other owners | 490 |