- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/26 - Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves
Patent holdings for IPC class E01B 31/26
Total number of patents in this class: 8
10-year publication summary
2
|
0
|
1
|
2
|
0
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0
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2
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2
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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
|
---|---|---|
Encore Rail Systems, Inc. | 19 |
2 |
Railroad Solutions, Inc. | 2 |
2 |
Alstom Transport Technologies | 566 |
1 |
Racine Railroad Products, Inc. | 18 |
1 |
Mondragon Soluciones, S.L.U. | 1 |
1 |
Vossloh Fastening Systems GmbH | 14 |
1 |
Other owners | 0 |