E01B 23/12
Sleepers
E01B23/12 (Sleepers) appears on 2 US grants and 2 published applications in this corpus.
Search patents in E01B- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 7 Jan 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
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No patent in this class has been cited by a later US patent yet.