- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 3/976 - Corner joints or edge joints for windows, doors, or the like frames or wings using separate connecting pieces, e.g. T-connecting pieces characterised by the way the connecting pieces are fixed in or on the frame members by deformation of the frame members
Patent holdings for IPC class E06B 3/976
Total number of patents in this class: 3
10-year publication summary
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0
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1
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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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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ida Co., Ltd. | 3 |
1 |
| Louver-Lite Limited | 114 |
1 |
| Quanex Corporation | 10 |
1 |
| Other owners | 0 |