- 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 openingBraking or immobilising devicesDevices for limiting unrolling
Patent holdings for IPC class E06B 9/80
Total number of patents in this class: 232
10-year publication summary
|
16
|
40
|
24
|
34
|
26
|
31
|
17
|
20
|
15
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 900 |
28 |
| MechoShade Systems, LLC | 134 |
20 |
| Nien Made Enterprise Co., Ltd. | 150 |
12 |
| Automatic Technology (Australia) Pty Ltd | 90 |
5 |
| Hunter Douglas Industries BV | 283 |
4 |
| Maxxmar Inc. | 76 |
4 |
| Pella Corporation | 240 |
4 |
| Rollease Acmeda Inc. | 45 |
4 |
| Somfy Activites SA | 496 |
4 |
| Lutron Technology Company LLC | 2584 |
4 |
| The Regents of the University of California | 20172 |
3 |
| Alpine Overhead Doors, Inc. | 38 |
3 |
| Draper, Inc. | 64 |
3 |
| Qualitas Manufacturing, Inc. | 79 |
3 |
| Taicang Kingfu Plastic Manufacture Co., Ltd. | 23 |
3 |
| WinTec Korea Inc. | 32 |
3 |
| TOK, Inc. | 48 |
3 |
| Cornellcookson, LLC | 189 |
3 |
| Guangzhou Tusunny Home Products Co.,Ltd | 26 |
3 |
| Freedom Screens Capital Pty Ltd | 17 |
3 |
| Other owners | 113 |