- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 5/04 - Grooved rails
Patent holdings for IPC class E01B 5/04
Total number of patents in this class: 9
10-year publication summary
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0
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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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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| voestalpine Rail Technology GmbH | 20 |
2 |
| ETF | 14 |
1 |
| Hyperloop Technologies, Inc. | 123 |
1 |
| Max Bogl Bauunternehmung GmbH & Co. KG | 21 |
1 |
| Plasma System S.A. | 6 |
1 |
| edilon sedra GmbH | 7 |
1 |
| Rail Maintenance Group AG | 2 |
1 |
| Jiangsu Jiruida Electronic Co., Ltd. | 1 |
1 |
| Other owners | 0 |