- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed positionchecks for wingswing fittings not otherwise provided for, concerned with the functioning of the wing
- E05F 11/18 - Mechanisms by which the bar shifts the wing shifting the wing by pivotally-connected members moving in a plane perpendicular to the pivot axis of the wing consisting of a lever, e.g. an angle lever, only
Patent holdings for IPC class E05F 11/18
Total number of patents in this class: 3
10-year publication summary
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0
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0
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0
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0
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1
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0
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1
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0
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cascadia Windows Ltd. | 1 |
1 |
| Heng's Industries (USA), LLC | 3 |
1 |
| Long Ten Technology Inc. | 2 |
1 |
| Other owners | 0 |