- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 9/303 - Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
Patent holdings for IPC class E06B 9/303
Total number of patents in this class: 94
10-year publication summary
|
21
|
9
|
8
|
5
|
14
|
6
|
10
|
11
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 894 |
21 |
| Levolor, Inc. | 48 |
8 |
| Hall Labs, LLC | 148 |
7 |
| Lutron Technology Company LLC | 2756 |
6 |
| Nien Made Enterprise Co., Ltd. | 151 |
4 |
| Sharp Kabushiki Kaisha | 18525 |
4 |
| Union Winner International Co., Ltd. | 14 |
4 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
3 |
| Chin-Fu Chen | 16 |
2 |
| Hangzhou Wokasolar Technology Co., Ltd. | 11 |
2 |
| Hunter Douglas Industries BV | 262 |
2 |
| Jasno International B.V. | 7 |
2 |
| Pellini S.p.A. | 51 |
2 |
| Precision Coating Innovations, LLC | 6 |
2 |
| Tachikawa Corporation | 84 |
2 |
| Teh Yor Co., Ltd. | 127 |
2 |
| Dai Nippon Printing Co., Ltd. | 4242 |
1 |
| Comfortex Window Fashions | 10 |
1 |
| DFM S.r.l. | 52 |
1 |
| Hall, David R., Mr. | 1 |
1 |
| Other owners | 17 |