- All sections
- E - Fixed constructions
- E05D - Hinges or suspension devices for doors, windows or wings
- E05D 7/085 - Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated at a considerable distance from the edges of the wing with a movable pivot axis with two or more pivot axes, e.g. used at the same time
Patent holdings for IPC class E05D 7/085
Total number of patents in this class: 53
10-year publication summary
|
0
|
2
|
3
|
2
|
0
|
6
|
6
|
2
|
0
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Refrigerator Co., Ltd | 1598 |
10 |
| Haier Smart Home Co., Ltd. | 5549 |
10 |
| VKR Holding A/S | 565 |
6 |
| Hefei Hualing Co., Ltd. | 505 |
4 |
| Hefei Midea Refrigerator Co., Ltd. | 460 |
4 |
| Midea Group Co., Ltd. | 4684 |
4 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 327 |
4 |
| LG Electronics Inc. | 73825 |
3 |
| Centor Design Pty Ltd | 41 |
1 |
| Cornelius, Inc. | 40 |
1 |
| Sikorsky Aircraft Corporation | 1091 |
1 |
| Southco, Inc. | 255 |
1 |
| Tyco Fire & Security GmbH | 3465 |
1 |
| Capoferri Serramenti S.p.A. | 7 |
1 |
| LIU, Wenxun | 2 |
1 |
| Shenyang Haier Refrigerator Co., Ltd | 20 |
1 |
| Other owners | 0 |