- 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 9/88 - Safety measures against dropping or unauthorised openingBraking or immobilising devicesDevices for limiting unrolling automatic for limiting unrolling
Patent holdings for IPC class E06B 9/88
Total number of patents in this class: 91
10-year publication summary
|
11
|
8
|
12
|
6
|
9
|
8
|
2
|
6
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Assa Abloy Entrance Systems AB | 634 |
8 |
| Hunter Douglas Industries BV | 263 |
7 |
| Somfy Activites SA | 538 |
6 |
| CEDES AG | 84 |
4 |
| Hunter Douglas Inc. | 894 |
4 |
| Nice SpA | 66 |
4 |
| Somfy SAS | 140 |
4 |
| Coulisse B.V. | 47 |
3 |
| Crestron Electronics Inc. | 718 |
3 |
| Teh Yor Co., Ltd. | 127 |
3 |
| Rollease Acmeda Inc. | 49 |
3 |
| BEA SA | 39 |
2 |
| Nergeco | 22 |
2 |
| Qualitas Manufacturing, Inc. | 84 |
2 |
| Springs Window Fashions, LLC | 95 |
2 |
| MechoShade Systems, LLC | 142 |
2 |
| Rollease Acmeda Pty Ltd | 16 |
2 |
| Lutron Technology Company LLC | 2749 |
2 |
| Aerospace Technologies Group, Inc. | 15 |
1 |
| Alpine Overhead Doors, Inc. | 38 |
1 |
| Other owners | 26 |