- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 5/22 - Ladders characterised by being mounted on undercarriages or vehiclesSecuring ladders on vehicles with rigid longitudinal members capable of being elevated or extended by, or with the assistance of, springs
Patent holdings for IPC class E06C 5/22
Total number of patents in this class: 6
10-year publication summary
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0
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2
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1
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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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0
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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
|
|---|---|---|
| Caterpillar Paving Products Inc. | 693 |
2 |
| National Steel Car Limited | 146 |
2 |
| Barjoh Pty Ltd | 19 |
1 |
| Rewald GmbH | 3 |
1 |
| Other owners | 0 |