- 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: 54
10-year publication summary
|
10
|
8
|
12
|
5
|
6
|
6
|
5
|
5
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7664 |
5 |
| 3form, LLC | 213 |
2 |
| Magic Leap, Inc. | 3313 |
2 |
| Opple Lighting Co., Ltd. | 859 |
2 |
| Sterno Home Inc. | 64 |
2 |
| Suzhou Opple Lighting Co., Ltd. | 637 |
2 |
| Airstar SAS | 4 |
2 |
| Tulip Goods Co. | 12 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| President and Fellows of Harvard College | 6017 |
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 | 146 |
1 |
| Inter IKEA Systems B.V. | 436 |
1 |
| Ledalite Architectural Products, Inc. | 1 |
1 |
| Leotech | 3 |
1 |
| Livingstyle Enterprises Limited | 57 |
1 |
| Youngo Limited | 62 |
1 |
| Design and Deliver, LLC | 8 |
1 |
| Other owners | 23 |