- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 29/20 - Moving rails placed on installed sleepers in the plane of the track
Patent holdings for IPC class E01B 29/20
Total number of patents in this class: 9
10-year publication summary
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1
|
1
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2
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1
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0
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1
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1
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0
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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
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 406 |
1 |
| Robel Bahnbaumaschinen GmbH | 113 |
1 |
| Ferrovial Agroman, S.A. | 7 |
1 |
| S.W.N.G. Inc., d/b/a Swingmaster | 16 |
1 |
| Contratas y Ventas, S.A.U. (convensa) | 3 |
1 |
| FCC Construccion, S.A. (fccco) | 3 |
1 |
| Geismar | 15 |
1 |
| Guangzhou Metro Design&research Institute Co., Ltd. | 16 |
1 |
| Ferrovial Construcción, S.A. | 7 |
1 |
| Other owners | 0 |