- All sections
- E - Fixed constructions
- E05C - Bolts or fastening devices for wings, specially for doors or windows
- E05C 17/52 - 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 in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed positionDevices 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 in which a movable fastening member mounted on the wing engages a stationary member comprising a snap, catch, or the like
Patent holdings for IPC class E05C 17/52
Total number of patents in this class: 27
10-year publication summary
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2
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3
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4
|
1
|
1
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4
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3
|
1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exsto Thermoplastics | 9 |
4 |
| Solar Innovations LLC | 34 |
4 |
| United States Postal Service | 1218 |
3 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Mitsubishi Steel Mfg. Co., Ltd. | 130 |
2 |
| Roto Frank AG | 80 |
2 |
| Honda Motor Co., Ltd. | 26008 |
1 |
| Elbee Pty Ltd | 151 |
1 |
| Exsto | 14 |
1 |
| Girard Equipment, Inc. | 8 |
1 |
| Helmut Fischer GmbH Institut fur Elektronik und Messtechnik | 167 |
1 |
| Rivian IP Holdings, LLC | 1598 |
1 |
| ERA Home Security Limited | 44 |
1 |
| Hfg Corporate Limited | 2 |
1 |
| ATECH AVIATION CONSULTING, LLC d/b/a NEOVATION DESIGN GROUP | 1 |
1 |
| Studio Pasquini S.r.l. | 1 |
1 |
| Other owners | 0 |