B63H 21/22
The propulsion power units being controlled from exterior of engine room
Official title: the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs
B63H21/22 (The propulsion power units being controlled from exterior of engine room) appears on 287 US grants and 237 published applications in this corpus.
Search patents in B63H- Granted patents
- 287
- Published applications
- 237
- Assignees
- 90
- Inventors
- 438
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 17 | 11 |
| 2003 | 14 | 13 |
| 2004 | 11 | 17 |
| 2005 | 13 | 16 |
| 2006 | 16 | 16 |
| 2007 | 19 | 22 |
| 2008 | 22 | 21 |
| 2009 | 11 | 11 |
| 2010 | 8 | 13 |
| 2011 | 13 | 11 |
| 2012 | 13 | 6 |
| 2013 | 10 | 4 |
| 2014 | 7 | 7 |
| 2015 | 10 | 14 |
| 2016 | 10 | 5 |
| 2017 | 5 | 6 |
| 2018 | 5 | 5 |
| 2019 | 7 | 7 |
| 2020 | 8 | 3 |
| 2021 | 2 | 7 |
| 2022 | 6 | 7 |
| 2023 | 4 | 5 |
| 2024 | 2 | 3 |
| 2025 | 2 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Control system for a marine vessel495US 6,273,771 B1Brunswick Corporation · 2001
- Simplified docking method and apparatus for a multiple engine marine vessel163US 6,234,853 B1Brunswick Corporation · 2001
- Method for positioning a marine vessel150US 7,305,928 B2Brunswick Corporation · 2007
- Method for maneuvering a marine vessel in response to a manually operable control device130US 7,267,068 B2Brunswick Corporation · 2007
- Joystick method for maneuvering a marine vessel with two or more sterndrive units109US 7,467,595 B1Brunswick Corporation · 2008