- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 11/42 - Joint constructions for relatively movable rails, e.g. rails on turntables, traversers, or swing bridges
Patent holdings for IPC class E01B 11/42
Total number of patents in this class: 22
10-year publication summary
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1
|
1
|
0
|
2
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2
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0
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0
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0
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1
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3422 |
3 |
| PPG Industries Ohio, Inc. | 3454 |
2 |
| Voestalpine BWG GmbH & Co. KG | 13 |
2 |
| Voestalpine VAE GmbH | 32 |
2 |
| Siemens S.A.S. | 44 |
1 |
| Cleveland Track Material, Inc. | 20 |
1 |
| Daifuku Co., Ltd. | 983 |
1 |
| Gantry Railing Limited | 14 |
1 |
| Non Intrusive Crossover System Limited | 3 |
1 |
| Ocado Innovation Limited | 923 |
1 |
| VAE GmbH | 19 |
1 |
| voestalpine BWG GmbH | 6 |
1 |
| UNIVERGOM s.r.l. | 2 |
1 |
| Siemens Mobility SAS | 62 |
1 |
| Vossloh Laeis GmbH | 2 |
1 |
| voestalpine Turnout Technology Germany GmbH | 12 |
1 |
| Voestalpine Railway Systems GmbH | 2 |
1 |
| Other owners | 0 |