- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 17/04 - 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 mechanical means with a movable bar or equivalent member extending between frame and wing
Patent holdings for IPC class E05C 17/04
Total number of patents in this class: 57
10-year publication summary
|
8
|
9
|
5
|
8
|
8
|
4
|
8
|
8
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Truth Hardware Corporation | 144 |
4 |
| MarathonNorco Aerospace, Inc. | 43 |
3 |
| Cmech (Guangzhou) Ltd. | 51 |
2 |
| Exsto Thermoplastics | 13 |
2 |
| Siegenia-aubi KG | 116 |
2 |
| Aexion, Inc. | 10 |
2 |
| Signify Holding B.V. | 7535 |
2 |
| Door Strap Pro, LLC | 2 |
2 |
| Honda Motor Co., Ltd. | 25219 |
1 |
| Seiko Epson Corporation | 19327 |
1 |
| GM Global Technology Operations LLC | 15020 |
1 |
| Ford Global Technologies, LLC | 20548 |
1 |
| Accession, Inc. | 6 |
1 |
| Assa Abloy New Zealand Limited | 47 |
1 |
| Dorel Juvenile Group, Inc. | 316 |
1 |
| Exsto | 14 |
1 |
| Faraday & Future Inc. | 331 |
1 |
| Kiekert Aktiengesellschaft | 1442 |
1 |
| Locklatch (Pty) Ltd | 2 |
1 |
| Magna Closures Inc. | 393 |
1 |
| Other owners | 26 |