B63H 23/12
Allowing combined use of the propulsion power units
Official title: allowing combined use of the propulsion power units
B63H23/12 (Allowing combined use of the propulsion power units) appears on 65 US grants and 57 published applications in this corpus.
Search patents in B63H- Granted patents
- 65
- Published applications
- 57
- Assignees
- 47
- Inventors
- 146
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 5 |
| 2022 | 1 | 8 |
| 2023 | 4 | 7 |
| 2024 | 6 | 6 |
| 2025 | 5 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular heavy-duty drive train, electric power unit for an aircraft and use of a modular drive train16 Jun 2026US 12,658,829 B2Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
- Motion transforming differentially biased transmission for human powered vehicles24 Mar 2026US 12,583,571 B2
- Control apparatus and control method for outboard motor10 Feb 2026US 12,545,386 B2Honda Motor Co., Ltd.
- Ship control method, ship control program, and ship control system, and ship30 Dec 2025US 12,509,205 B2Yanmar Holdings Co., Ltd.
- Marine propulsion system, outboard motor, and marine vessel21 Oct 2025US 12,448,101 B2Yamaha Hatsudoki Kabushiki Kaisha
- Propulsion arrangement for marine vessel with cross-over functionality4 Dec 2025US 2025/0368308 A1AB Volvo Penta
- Inboard marine motor drive and propulsion system1 May 2025US 2025/0136261 A1Ecomar Propulsion Ltd
- Method for controlling ship, ship control program, ship control system, and ship27 Mar 2025US 2025/0100664 A1Yanmar Holdings Co., Ltd.
- Marine hybrid drive unit and method to drive such a marine hybrid drive unit26 Dec 2024US 2024/0425165 A1ZF Friedrichshafen AG
- Modular heavy-duty drive train, electric power unit for an aircraft and use of a modular drive train28 Nov 2024US 2024/0396477 A1Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Most cited
By later US patents
- Free-floating planetary transmission with contra-rotating dual output shafts38US 4,132,131 ACurtiss-Wright Corporation · 1979
- Method and apparatus for installing a marine propulsion device33US 4,040,378 AOutboard Marine Corporation · 1977
- Electric marine propulsion system31US 4,661,714 A1987
- Seal and isolation mounting system30US 3,982,496 AOutboard Marine Corporation · 1976
- Watercraft propulsion system and operating method26US 7,473,149 B2Yamaha Marine Kabushiki Kaisha · 2009