- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 27/18 - Packing sleepers, with or without concurrent work on the track by introducing additional fresh material under the sleepers, e.g. by the measured-shovel method, by the blowing method
Patent holdings for IPC class E01B 27/18
Total number of patents in this class: 5
10-year publication summary
|
1
|
2
|
0
|
1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harsco Technologies LLC | 138 |
3 |
| Hyperion Verwaltung GmbH | 9 |
1 |
| Soil-nail Holdings, LLC | 38 |
1 |
| Other owners | 0 |