B63H 2025/063
Arrangements of rudders forward of the propeller position
Official title: {Arrangements of rudders forward of the propeller position, e.g. of backing rudders; Arrangements of rudders on the forebody of the hull; Steering gear therefor}
B63H2025/063 (Arrangements of rudders forward of the propeller position) appears on 28 US grants and 15 published applications in this corpus.
Search patents in B63H- Granted patents
- 28
- Published applications
- 15
- Assignees
- 9
- Inventors
- 53
- Latest grant
- 11 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Water vessel with propulsion arrangements having bi-directional flanking rudders with a profile for improved effectiveness11 Oct 2022US 11,465,723 B1The United States of America as represented by the Secretary of the Navy
- Watercraft with collinear flotation elements19 Oct 2021US 11,148,764 B2
- Steering mechanism for a boat having a planing hull25 May 2021US 11,014,643 B2MasterCraft Boat Company, LLC
- Remotely-controlled observation vehicle for observing swimmers10 Dec 2019US 10,501,155 B2Ocula Corporation
- Steering mechanism for a boat having a planing hull5 Nov 2019US 10,464,655 B2MasterCraft Boat Company, LLC
- Steering-support system for marine vessels6 Feb 2025US 2025/0042527 A1
- Hull-based watercraft with pontoons17 Nov 2022US 2022/0363341 A1
- Watercraft with Collinear Flotation Elements22 Jul 2021US 2021/0221478 A1
- Steering mechanism for a boat having a planing hull27 Feb 2020US 2020/0062367 A1MasterCraft Boat Company, LLC
- Towboat and operations thereof25 Jul 2019US 2019/0225307 A1
Most cited
By later US patents
- Steering system for high performance powerboats57US 5,359,956 A1994
- Watercraft control mechanism54US 7,018,252 B2Bombardier Recreational Products Inc. · 2006
- Dual rudder watercraft steering control system for enhanced maneuverability39US 8,943,988 B1Enovation Controls, LLC · 2015
- Hydro ski26US 5,697,317 A1997
- System and method for propelling a watercraft utilizing human power23US 9,051,038 B12015