B63H 11/01
Marine propulsion by water jets: having means to prevent foreign material from
Official title: having means to prevent foreign material from clogging fluid passage way
B63H11/01 (Marine propulsion by water jets: having means to prevent foreign material from) appears on 63 US grants and 25 published applications in this corpus.
Search patents in B63H- Granted patents
- 63
- Published applications
- 25
- Assignees
- 28
- Inventors
- 83
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 2 |
| 2022 | 3 | 0 |
| 2023 | 2 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watercraft assemblies and methods6 Oct 2026US 12,752,895 B1
- Water jet propulsion unit for water borne craft4 Nov 2025US 12,459,617 B2
- Jet drive marine engine maintenance tool23 Sep 2025US 12,420,398 B2Jet Medic LLC
- Jet pump assembly and method of securing jet pump assembly to boat hull17 Oct 2023US 11,787,520 B2Tennessee Propulsion Products, LLC
- Jet drive marine engine maintenance tool18 Apr 2023US 11,628,551 B2Jet Medic LLC
- Water Jet Propulsion Unit for Water Borne Craft30 Jan 2025US 2025/0033751 A1
- Water pump for watercraft27 Jun 2024US 2024/0208626 A1Seajet Propulsion, Inc.
- Jet drive marine engine maintenance tool7 Sep 2023US 2023/0278183 A1Jet Medic LLC
- Water pump for watercraft7 Sep 2023US 2023/0278688 A1Seajet Propulsion, Inc.
- Jet Pump Assembly And Method Of Securing Jet Pump Assembly To Boat Hull15 Jun 2023US 2023/0182878 A1Indmar Products Company Inc.
Most cited
By later US patents
- Marine jet drive48US 5,421,753 A1995
- Jet propelled boat36US 4,538,996 ASurf-Jet Corporation · 1985
- Jet drive for outboard motor19US 5,769,674 ASpecialty Manufacturing Company · 1998
- Self-activating marine jet drive weed grate cleanout system18US 5,876,258 ABrunswick Corporation · 1999
- Drive-N-glide surfboard (jet drive)18US 9,718,521 B22017