B63H 2011/004
Marine propulsion by water jets: using the eductor or injector pump principle
Official title: {using the eductor or injector pump principle, e.g. jets with by-pass fluid paths}
B63H2011/004 (Marine propulsion by water jets: using the eductor or injector pump principle) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B63H- Granted patents
- 6
- Published applications
- 3
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
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| 2014 | 0 | 1 |
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| 2021 | 1 | 0 |
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| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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