- 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 1/18 - Covers for framesFrameless shades characterised by the material the material being paper
Patent holdings for IPC class F21V 1/18
Total number of patents in this class: 10
10-year publication summary
|
2
|
2
|
3
|
0
|
1
|
2
|
2
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Massachusetts Institute of Technology | 10196 |
2 |
| Signify Holding B.V. | 7901 |
2 |
| Tulip Goods Co. | 14 |
2 |
| Indiana University Research and Technology Corporation | 785 |
1 |
| Qingdao Realfortune Home Design & Creation Co.,Ltd | 4 |
1 |
| Tshu-bi Co., Ltd. | 1 |
1 |
| Claus Hencken | 1 |
1 |
| Other owners | 0 |