- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/20 - Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
Patent holdings for IPC class E01B 31/20
Total number of patents in this class: 12
10-year publication summary
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0
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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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3
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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
|
|---|---|---|
| Encore Rail Systems, Inc. | 19 |
2 |
| MOW Equipment Solutions, Inc. | 14 |
2 |
| Vossloh-Werke GmbH | 96 |
2 |
| Good Earth Tools, Inc. | 18 |
1 |
| Matisa Materiel Industriel SA | 66 |
1 |
| Sersa Group AG (Schweiz) | 21 |
1 |
| Vape Rail International | 8 |
1 |
| Focused Technology Solutions, Inc. | 18 |
1 |
| STRABAG Rail GmbH | 2 |
1 |
| Other owners | 0 |