- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 17/56 - Devices for holding wings openDevices for limiting opening of wings or for holding wings open by a movable member extending between frame and wingBraking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction
Patent holdings for IPC class E05C 17/56
Total number of patents in this class: 124
10-year publication summary
|
17
|
15
|
11
|
6
|
7
|
4
|
8
|
6
|
8
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanchett Entry Systems, Inc. | 299 |
6 |
| HavenLock, Inc | 42 |
6 |
| Schlage Lock Company LLC | 1453 |
6 |
| Southco, Inc. | 253 |
4 |
| Wistron Corporation | 2465 |
3 |
| Deutsche Bank AG, New York Branch, AS Collateral Agent | 24 |
3 |
| Fidlock GmbH | 247 |
3 |
| Multimatic Inc. | 163 |
3 |
| HGT Innovations Pty Ltd | 6 |
3 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 242 |
3 |
| Illinois Tool Works Inc. | 11894 |
2 |
| Hewlett-Packard Development Company, L.P. | 25121 |
2 |
| Jos. Berchtold AG | 4 |
2 |
| Mountain N Meadow Holdings, Inc. | 6 |
2 |
| WITTE Automotive GmbH | 130 |
2 |
| ZAGG Intellectual Property Holding Co., Inc. | 34 |
2 |
| Zhejiang Geely Holding Group Co., Ltd. | 2112 |
2 |
| Maingear, Inc. | 14 |
2 |
| No Slam Ltd. | 3 |
2 |
| Cortex, LLC | 6 |
2 |
| Other owners | 64 |