- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed position; checks for wings; wing fittings not otherwise provided for, concerned with the functioning of the wing
- E05F 15/673 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by screw-and-nut mechanisms
Patent holdings for IPC class E05F 15/673
Total number of patents in this class: 9
10-year publication summary
|
1
|
4
|
2
|
2
|
1
|
2
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amesbury Group, Inc. | 84 |
1 |
| Assa Abloy Entrance Systems AB | 501 |
1 |
| Emeh, Inc. | 84 |
1 |
| Leanpark OY | 3 |
1 |
| Lewmar Limited | 37 |
1 |
| DoorWall Systems Corporation | 3 |
1 |
| Jacek Kuhnl-Kinel | 1 |
1 |
| Albayrak Branda Tente Sanayi ve Ticaret Anonim Sirketi | 2 |
1 |
| Shengdoushi (Shanghai) Science and Technology Development Co., Ltd. | 17 |
1 |
| Other owners | 0 |