- 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 1/12 - Composite shades
Patent holdings for IPC class F21V 1/12
Total number of patents in this class: 64
10-year publication summary
|
8
|
13
|
5
|
6
|
6
|
6
|
5
|
5
|
6
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8201 |
7 |
| 3form, LLC | 191 |
2 |
| Magic Leap, Inc. | 3426 |
2 |
| Opple Lighting Co., Ltd. | 938 |
2 |
| Seasons 4 Inc. | 39 |
2 |
| Sterno Home Inc. | 58 |
2 |
| Suzhou Opple Lighting Co., Ltd. | 704 |
2 |
| Airstar SAS | 4 |
2 |
| Tulip Goods Co. | 13 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
1 |
| President and Fellows of Harvard College | 6118 |
1 |
| Bega Gantenbrink-Leuchten KG | 66 |
1 |
| BenQ Corporation | 221 |
1 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 73 |
1 |
| Express Imaging Systems, LLC | 96 |
1 |
| Habitex Corporation | 14 |
1 |
| Hunter Douglas Industries Switzerland GmbH | 149 |
1 |
| Inter IKEA Systems B.V. | 480 |
1 |
| Ledalite Architectural Products, Inc. | 1 |
1 |
| Leotech | 3 |
1 |
| Other owners | 30 |