- 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 15/57 - Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
Patent holdings for IPC class E05F 15/57
Total number of patents in this class: 10
10-year publication summary
|
1
|
2
|
1
|
2
|
0
|
1
|
5
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rite-Hite Holding Corporation | 649 |
3 |
| Efaflex Inzeniring D.O.O. Ljubljana | 28 |
2 |
| Delta Scientific Corporation | 10 |
2 |
| Li-Yu Tseng | 2 |
1 |
| VAT Holding AG | 197 |
1 |
| Cims Suzhou Co., Ltd. | 11 |
1 |
| Other owners | 0 |