- All sections
- E - Fixed constructions
- E05D - Hinges or suspension devices for doors, windows or wings
- E05D 15/44 - Suspension arrangements for wings supported on arms movable in vertical planes with pivoted arms and vertically-sliding guides
Patent holdings for IPC class E05D 15/44
Total number of patents in this class: 39
10-year publication summary
|
3
|
5
|
1
|
0
|
4
|
1
|
3
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oiles Eco Corporation | 22 |
4 |
| Clopay Corporation | 96 |
2 |
| VKR Holding A/S | 583 |
2 |
| TOK, Inc. | 49 |
2 |
| SILVELOX GROUP S.p.A. | 20 |
2 |
| Assa Abloy Limited | 89 |
1 |
| Assa Abloy New Zealand Limited | 44 |
1 |
| Assa OEM AB | 17 |
1 |
| Caldwell Manufacturing Company North America, LLC | 6 |
1 |
| First Dome Corporation | 77 |
1 |
| Grass GmbH & Co. KG | 36 |
1 |
| GSG International S.p.A. | 29 |
1 |
| Guangdong Aurican Architectural Hardware Co., Ltd. | 1 |
1 |
| Inalfa Roof Systems Group B.V. | 210 |
1 |
| Julius Blum GmbH | 1315 |
1 |
| LIP Hing Yeung's Industries (Shenzhen) Co., Ltd. | 4 |
1 |
| Powerlift Door Consultants, Inc. | 15 |
1 |
| Securistyle Group Holdings Limited | 3 |
1 |
| Securistyle Limited | 3 |
1 |
| Sommer Antriebs- und Funktechnik GmbH | 76 |
1 |
| Other owners | 12 |