- 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 9/90 - Safety measures against dropping or unauthorised openingBraking or immobilising devicesDevices for limiting unrolling automatic for immobilising the closure member in various chosen positions
Patent holdings for IPC class E06B 9/90
Total number of patents in this class: 117
10-year publication summary
|
10
|
14
|
14
|
11
|
10
|
9
|
9
|
9
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 899 |
21 |
| Lutron Technology Company LLC | 2696 |
11 |
| Somfy Activites SA | 515 |
8 |
| Teh Yor Co., Ltd. | 126 |
4 |
| MechoShade Systems, LLC | 144 |
4 |
| Fourds Limited | 35 |
3 |
| Huang, Chien Fong | 36 |
3 |
| Hunter Douglas Industries BV | 271 |
3 |
| Nien Made Enterprise Co., Ltd. | 154 |
3 |
| Guangzhou Tusunny Home Products Co.,Ltd | 33 |
3 |
| Ningbo Zhenfei Decorated Curtain Co., Ltd. | 14 |
3 |
| Blindware Pty Ltd. | 3 |
2 |
| Crestron Electronics Inc. | 711 |
2 |
| Draper, Inc. | 64 |
2 |
| GALE Pacific Limited | 30 |
2 |
| Somfy SAS | 144 |
2 |
| Springs Window Fashions, LLC | 91 |
2 |
| Greenshpon Engineering Works Ltd. | 4 |
2 |
| 7912854 Canada Inc. | 48 |
2 |
| Aexion, Inc. | 10 |
2 |
| Other owners | 33 |