B63H 5/00
Arrangements on vessels of propulsion elements directly acting on water
B63H5/00 (Arrangements on vessels of propulsion elements directly acting on water) appears on 1,548 US grants and 1,083 published applications in this corpus.
Search patents in B63H- Granted patents
- 1,548
- Published applications
- 1,083
- Assignees
- 506
- Inventors
- 2,223
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 16 | 0 |
| 1982 | 12 | 0 |
| 1983 | 15 | 0 |
| 1984 | 16 | 0 |
| 1985 | 19 | 0 |
| 1986 | 15 | 0 |
| 1987 | 17 | 0 |
| 1988 | 22 | 0 |
| 1989 | 26 | 0 |
| 1990 | 32 | 0 |
| 1991 | 23 | 0 |
| 1992 | 23 | 0 |
| 1993 | 34 | 0 |
| 1994 | 20 | 0 |
| 1995 | 25 | 0 |
| 1996 | 26 | 0 |
| 1997 | 24 | 0 |
| 1998 | 36 | 0 |
| 1999 | 31 | 0 |
| 2000 | 24 | 0 |
| 2001 | 31 | 7 |
| 2002 | 35 | 19 |
| 2003 | 25 | 22 |
| 2004 | 30 | 33 |
| 2005 | 25 | 35 |
| 2006 | 40 | 39 |
| 2007 | 31 | 33 |
| 2008 | 32 | 35 |
| 2009 | 26 | 23 |
| 2010 | 20 | 35 |
| 2011 | 23 | 40 |
| 2012 | 22 | 36 |
| 2013 | 35 | 35 |
| 2014 | 45 | 51 |
| 2015 | 50 | 92 |
| 2016 | 78 | 57 |
| 2017 | 65 | 51 |
| 2018 | 60 | 59 |
| 2019 | 62 | 53 |
| 2020 | 48 | 56 |
| 2021 | 44 | 42 |
| 2022 | 46 | 63 |
| 2023 | 42 | 50 |
| 2024 | 48 | 45 |
| 2025 | 48 | 37 |
| 2026 | 18 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B63H 5/07Arrangements on vessels of propulsion elements directly acting on water: of propellers1,453
- B63H 5/02Arrangements on vessels of propulsion elements directly acting on water: of paddle80
- B63H 2005/005Front propulsors, i.e. propellers, paddle wheels, or the like substantially arranged aheadIndexing code15
Recent patents
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Most cited
By later US patents
- In-line transmission with counter-rotating outputs223US 6,186,922 B1Synkinetics, Inc. · 2001
- Marine drive with integrated trim tab100US 7,188,581 B1Brunswick Corporation · 2007
- Marine hulls and drives97US 7,984,684 B22011
- Systems and methods for controlling speed of a marine vessel82US 9,248,898 B1Brunswick Corporation · 2016
- Electronic propeller guard76US 6,676,460 B1Maruta Electric Boatworks LLC · 2004