- 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 9/325 - Immobilising devices preventing raising
Patent holdings for IPC class E06B 9/325
Total number of patents in this class: 29
10-year publication summary
4
|
3
|
5
|
4
|
7
|
3
|
1
|
4
|
1
|
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 |
9 |
The Regents of the University of California | 18943 |
3 |
Safe-t-shade | 18 |
3 |
Teh Yor Co., Ltd. | 117 |
3 |
Pellini S.p.A. | 47 |
2 |
Springs Window Fashions, LLC | 87 |
2 |
Chin-Fu Chen | 18 |
1 |
Coulisse B.V. | 46 |
1 |
Levolor, Inc. | 57 |
1 |
Lewis Hyman, Inc. | 26 |
1 |
Nien Made Enterprise Co., Ltd. | 142 |
1 |
Lutron Technology Company LLC | 2300 |
1 |
Iron Curtain Security Blinds Manufacturing (Pty) Ltd. | 1 |
1 |
Other owners | 0 |