- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 1/58 - Ladders in general with both rigid and non-rigid longitudinal members
Patent holdings for IPC class E06C 1/58
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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0
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0
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0
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1
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1
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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
|
|---|---|---|
| NAKAJIMA, Mitsuo | 1 |
1 |
| NAKAJIMA, Yukio | 1 |
1 |
| Tree Styx L.L.C. | 3 |
1 |
| Other owners | 0 |