- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 11/28 - Dismountable rail joints with gap-bridging by parts of the joining members
Patent holdings for IPC class E01B 11/28
Total number of patents in this class: 6
10-year publication summary
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0
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0
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1
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1
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0
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2
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cleveland Track Material, Inc. | 20 |
1 |
| VAE GmbH | 29 |
1 |
| Codiun Limited | 3 |
1 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 66 |
1 |
| Jiangsu Jiruida Electronic Co., Ltd. | 1 |
1 |
| VAE Vkn Industries Pvt. Ltd. | 1 |
1 |
| Other owners | 0 |