- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 7/28 - Crossings
Patent holdings for IPC class E01B 7/28
Total number of patents in this class: 26
10-year publication summary
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1
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1
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1
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1
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3
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2
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2
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2
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2
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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
|
|---|---|---|
| Polycorp Ltd. | 66 |
3 |
| Cleveland Reclaim Industries, Inc. | 46 |
2 |
| Cleveland Track Material, Inc. | 19 |
2 |
| Masonite Corporation | 690 |
2 |
| Voestalpine VAE GmbH | 32 |
2 |
| Autostore Technology AS | 1246 |
2 |
| Siemens Mobility, Inc. | 376 |
2 |
| Progress Rail Services Corp | 219 |
1 |
| Bombardier Transportation GmbH | 572 |
1 |
| Checkers Industrial Products, Inc. | 2 |
1 |
| Knapp AG | 140 |
1 |
| Newtl | 37 |
1 |
| Voestalpine Weichensysteme GmbH | 8 |
1 |
| Jez Sistemas Ferroviarios, S.L. | 7 |
1 |
| Pandrol Iberica S.A.U. | 5 |
1 |
| Het Elastomertechnik GmbH | 1 |
1 |
| KB Signaling Inc. | 128 |
1 |
| Bedrock Rail Solutions LLC | 3 |
1 |
| Other owners | 0 |