B41F 1/56
Auxiliary devices
B41F1/56 (Auxiliary devices) appears on 2 US grants and 2 published applications in this corpus.
Search patents in B41F- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
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No patent in this class has been cited by a later US patent yet.