- 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 9/80 - Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
Patent holdings for IPC class E06B 9/80
Total number of patents in this class: 220
10-year publication summary
22
|
16
|
42
|
27
|
37
|
26
|
33
|
16
|
19
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hunter Douglas Inc. | 934 |
29 |
MechoShade Systems, LLC | 132 |
17 |
Nien Made Enterprise Co., Ltd. | 142 |
14 |
Automatic Technology (Australia) Pty Ltd | 77 |
5 |
Hunter Douglas Industries BV | 270 |
4 |
Maxxmar Inc. | 76 |
4 |
Rite-Hite Holding Corporation | 649 |
4 |
Rollease Acmeda Inc. | 25 |
4 |
Lutron Technology Company LLC | 2300 |
4 |
The Regents of the University of California | 18943 |
3 |
Alpine Overhead Doors, Inc. | 37 |
3 |
Bank of America, N.A. | 274 |
3 |
Nergeco | 33 |
3 |
Pella Corporation | 205 |
3 |
Qualitas Manufacturing, Inc. | 63 |
3 |
Taicang Kingfu Plastic Manufacture Co., Ltd. | 18 |
3 |
Whole Space Industries Ltd | 42 |
3 |
WinTec Korea Inc. | 32 |
3 |
TOK, Inc. | 45 |
3 |
Cornellcookson, LLC | 152 |
3 |
Other owners | 102 |