B63H 25/42
Steering or dynamic anchoring by propulsive elements
Official title: Steering or dynamic anchoring by propulsive elements (by jets B63H25/46); Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
B63H25/42 (Steering or dynamic anchoring by propulsive elements) appears on 747 US grants and 725 published applications in this corpus.
Search patents in B63H- Granted patents
- 747
- Published applications
- 725
- Assignees
- 266
- Inventors
- 1,222
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 4 |
| 2002 | 17 | 5 |
| 2003 | 0 | 5 |
| 2004 | 4 | 6 |
| 2005 | 8 | 14 |
| 2006 | 14 | 13 |
| 2007 | 6 | 20 |
| 2008 | 10 | 20 |
| 2009 | 12 | 20 |
| 2010 | 13 | 27 |
| 2011 | 13 | 20 |
| 2012 | 16 | 12 |
| 2013 | 23 | 25 |
| 2014 | 20 | 27 |
| 2015 | 31 | 40 |
| 2016 | 43 | 36 |
| 2017 | 39 | 45 |
| 2018 | 29 | 38 |
| 2019 | 41 | 46 |
| 2020 | 43 | 34 |
| 2021 | 33 | 30 |
| 2022 | 33 | 59 |
| 2023 | 40 | 40 |
| 2024 | 50 | 53 |
| 2025 | 54 | 46 |
| 2026 | 37 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Amphibious vehicle systems22 Sep 2026US 12,741,493 B2
- Marine propulsion system and joystick control method22 Sep 2026US 12,741,730 B1Brunswick Corporation
- Marine propulsion system and method with single rear drive and lateral marine drive22 Sep 2026US 12,741,732 B2Brunswick Corporation
- Marine propulsion system and marine vessel1 Sep 2026US 12,722,765 B2Yamaha Hatsudoki Kabushiki Kaisha
- Marine propulsion system and method for preventing collision of marine propulsion devices25 Aug 2026US 12,717,325 B1Brunswick Corporation
- Dynamic airflow control for a marine vessel air lubrication system1 Oct 2026US 2026/0296597 A1Airglide AI, Inc.
- Propulsion system for vessel1 Oct 2026US 2026/0296623 A1Honda Motor Co., Ltd.
- Propulsion system of boat1 Oct 2026US 2026/0296624 A1Honda Motor Co., Ltd.
- Propulsion system of boat1 Oct 2026US 2026/0296626 A1Honda Motor Co., Ltd.
- Ship control device, a ship control method, and a ship control program24 Sep 2026US 2026/0285467 A1Furuno Electric Co., Ltd.
Most cited
By later US patents
- Simplified docking method and apparatus for a multiple engine marine vessel163US 6,234,853 B1Brunswick Corporation · 2001
- Anchorless boat positioning employing global positioning system151US 5,491,636 A1996
- 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
- System for controlling navigation of a fishing boat126US 5,884,213 AJohnson Worldwide Asociates, Inc. · 1999