- 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: 89
10-year publication summary
20
|
11
|
21
|
9
|
8
|
5
|
13
|
6
|
9
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hunter Douglas Inc. | 934 |
20 |
Hall Labs, LLC | 221 |
7 |
Levolor, Inc. | 57 |
6 |
Lutron Technology Company LLC | 2300 |
5 |
Nien Made Enterprise Co., Ltd. | 142 |
4 |
Sharp Kabushiki Kaisha | 18957 |
4 |
Ching Feng Home Fashions Co., Ltd. | 38 |
3 |
Teh Yor Co., Ltd. | 117 |
3 |
Chin-Fu Chen | 18 |
2 |
Hangzhou Wokasolar Technology Co., Ltd. | 11 |
2 |
Hunter Douglas Industries BV | 270 |
2 |
Jasno International B.V. | 8 |
2 |
Pellini S.p.A. | 47 |
2 |
Precision Coating Innovations, LLC | 6 |
2 |
Tachikawa Corporation | 86 |
2 |
Whole Space Industries Ltd | 42 |
2 |
Union Winner International Co., Ltd. | 5 |
2 |
Dai Nippon Printing Co., Ltd. | 3891 |
1 |
Ching Feng Blinds Ind. Co., Ltd. | 3 |
1 |
Comfortex Window Fashions | 13 |
1 |
Other owners | 16 |