- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 17/30 - 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 of extensible, e.g. telescopic, construction
Patent holdings for IPC class E05C 17/30
Total number of patents in this class: 63
10-year publication summary
|
6
|
8
|
8
|
9
|
8
|
4
|
4
|
4
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MarathonNorco Aerospace, Inc. | 43 |
10 |
| Ford Global Technologies, LLC | 20331 |
3 |
| Hartwell Corporation | 52 |
3 |
| Stabilus, Inc. | 21 |
3 |
| U-Shin Ltd. | 107 |
3 |
| BYD Company Limited | 4620 |
2 |
| International Truck Intellectual Property Company, LLC | 461 |
2 |
| Jaguar Land Rover Limited | 4677 |
2 |
| Siegenia-aubi KG | 120 |
2 |
| Zhejiang Geely Holding Group Co., Ltd. | 1446 |
2 |
| GM Global Technology Operations LLC | 14704 |
1 |
| Hyundai Motor Company | 21236 |
1 |
| Oki Electric Industry Co., Ltd. | 1599 |
1 |
| Kia Motors Corporation | 7763 |
1 |
| FCA US LLC | 3024 |
1 |
| Arctic Cat Inc. | 401 |
1 |
| Cmech (Guangzhou) Ltd. | 51 |
1 |
| Crompton Technology Group Limited | 154 |
1 |
| EMKA Beschlagteile GmbH & Co. KG | 88 |
1 |
| Hi-Lex Corporation | 349 |
1 |
| Other owners | 21 |