- All sections
- E - Fixed constructions
- E05D - Hinges or suspension devices for doors, windows or wings
- E05D 7/081 - 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 near one edge of the wing
Patent holdings for IPC class E05D 7/081
Total number of patents in this class: 311
10-year publication summary
|
22
|
15
|
26
|
29
|
25
|
26
|
26
|
24
|
31
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73588 |
33 |
| Haier Smart Home Co., Ltd. | 5492 |
25 |
| Qingdao Haier Refrigerator Co., Ltd | 1579 |
24 |
| Samsung Electronics Co., Ltd. | 147787 |
20 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
20 |
| in & Tec S.r.l. | 75 |
13 |
| Whirlpool Corporation | 4442 |
11 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 399 |
8 |
| Dorma-glas GmbH | 35 |
6 |
| Kohler Co. | 4067 |
5 |
| Sugatsune Kogyo Co., Ltd. | 255 |
5 |
| Fritsjurgens Holding B.V. | 15 |
5 |
| 3B Industries, Inc. | 5 |
4 |
| Hefei Snowky Electric Co., Ltd | 4 |
4 |
| BSH Hausgeräte GmbH | 5543 |
3 |
| Haier US Appliance Solutions, Inc. | 3706 |
3 |
| Kingsway Enterprises (UK) Ltd. | 98 |
3 |
| Colcom Group S.p.A. | 23 |
3 |
| Portapivot BV | 7 |
3 |
| Sun and Steel Solar LLC | 14 |
3 |
| Other owners | 110 |