- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 8/12 - Removing undesirable matter from rails, flange grooves, or the like, e.g. removing ice from contact rails, removing mud from flange grooves specially adapted to grooved rails, flangeways, or the like
Patent holdings for IPC class E01H 8/12
Total number of patents in this class: 14
10-year publication summary
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1
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1
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0
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1
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1
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1
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0
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1
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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
|
|---|---|---|
| Elways AB | 27 |
3 |
| Railrestore BV | 3 |
3 |
| Evias AB | 8 |
2 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 69 |
1 |
| Eriste 2007 Inversiones, S. L. | 1 |
1 |
| Guokai Technology(wuhan) Co. Ltd. | 1 |
1 |
| Genesis Rail Services II, LLC | 7 |
1 |
| Discovery Purchaser Corporation | 323 |
1 |
| RailRestore BV, RailRestore Holding BV | 1 |
1 |
| Other owners | 0 |