B63H 11/02
The propulsive medium being ambient water
Official title: the propulsive medium being ambient water
B63H11/02 (The propulsive medium being ambient water) appears on 1,154 US grants and 833 published applications in this corpus.
Search patents in B63H- Granted patents
- 1,154
- Published applications
- 833
- Assignees
- 325
- Inventors
- 1,328
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 13 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 28 | 0 |
| 1994 | 29 | 0 |
| 1995 | 26 | 0 |
| 1996 | 24 | 0 |
| 1997 | 27 | 0 |
| 1998 | 31 | 0 |
| 1999 | 28 | 0 |
| 2000 | 34 | 0 |
| 2001 | 51 | 9 |
| 2002 | 39 | 33 |
| 2003 | 51 | 74 |
| 2004 | 47 | 46 |
| 2005 | 44 | 30 |
| 2006 | 40 | 47 |
| 2007 | 30 | 24 |
| 2008 | 20 | 17 |
| 2009 | 17 | 30 |
| 2010 | 18 | 22 |
| 2011 | 20 | 19 |
| 2012 | 20 | 25 |
| 2013 | 21 | 19 |
| 2014 | 23 | 29 |
| 2015 | 26 | 35 |
| 2016 | 24 | 30 |
| 2017 | 34 | 29 |
| 2018 | 26 | 35 |
| 2019 | 30 | 31 |
| 2020 | 29 | 33 |
| 2021 | 23 | 39 |
| 2022 | 35 | 37 |
| 2023 | 23 | 50 |
| 2024 | 18 | 39 |
| 2025 | 34 | 25 |
| 2026 | 25 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Interior mount steerable jet drive15 Sep 2026US 12,735,160 B2
- Systems and methods for aircraft propulsion1 Sep 2026US 12,722,791 B2Limo Air Drive Corp.
- Pontoon watercraft with electrical propulsion11 Aug 2026US 12,703,462 B2Hyper Electric Marine Inc.
- System and method for a hinged flange with quick connect adapter for a jet boat11 Aug 2026US 12,703,469 B1
- Jet outboard motor nozzle steering assembly4 Aug 2026US 12,698,071 B1
- Waterjet-propelled vessel8 Oct 2026US 2026/0307772 A1Kanzaki Kokyukoki Mfg.Co., Ltd.
- Compliant nozzle system and method for rotary propulsion17 Sep 2026US 2026/0274387 A1Georgia Tech Research Corporation
- Compliant nozzle system and method for fluid jet impulse17 Sep 2026US 2026/0274388 A1Georgia Tech Research Corporation
- Watercraft and method of propulsion of a watercraft10 Sep 2026US 2026/0264825 A1
- Watercraft27 Aug 2026US 2026/0249973 A1Kawasaki Motors, Ltd.
Most cited
By later US patents
- Expandable impeller pump391US 7,393,181 B2Datascope Investment Corp. · 2008
- Expandable impeller pump296US 7,927,068 B2The Penn State Research Foundation · 2011
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Mixed flow pump183US 6,692,318 B2The Penn State Research Foundation · 2004
- Self propelled device having a magnetohydrodynamic propulsion system141US 6,939,290 B2Given Imaging Ltd. · 2005