B63H 2023/005
Transmitting power from propulsion power plant to propulsive elements: using a drive
Official title: {using a drive acting on the periphery of a rotating propulsive element, e.g. on a dented circumferential ring on a propeller, or a propeller acting as rotor of an electric motor}
B63H2023/005 (Transmitting power from propulsion power plant to propulsive elements: using a drive) appears on 86 US grants and 55 published applications in this corpus.
Search patents in B63H- Granted patents
- 86
- Published applications
- 55
- Assignees
- 30
- Inventors
- 112
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 9 |
| 2013 | 3 | 3 |
| 2014 | 4 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 5 |
| 2019 | 7 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 4 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Marine propulsion device and marine vessel30 Jun 2026US 12,668,341 B2Yamaha Hatsudoki Kabushiki Kaisha
- Hubless propulsion unit10 Feb 2026US 12,545,384 B2Everon Corporation
- Marine propulsion unit29 Oct 2024US 12,129,008 B2ABB Schweiz AG
- Propulsion device with outboard waterjet for marine vehicles15 Oct 2024US 12,116,096 B2Sealence S.P.A.
- High efficiency rotating equipment having contra-rotating propeller24 Sep 2024US 12,097,940 B2Vam Co., Ltd.
- Hubless propulsion unit4 Jun 2026US 2026/0152268 A1Everon Corporation
- Marine propulsion device and marine vessel8 Aug 2024US 2024/0262475 A1Yamaha Hatsudoki Kabushiki Kaisha
- High efficiency rotating equipment having contra-rotating propeller27 Apr 2023US 2023/0128150 A1Vam Co., Ltd.
- Hubless propulsion unit12 Jan 2023US 2023/0012160 A1Everon Corporation
- Fluid machine29 Dec 2022US 2022/0411035 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Submersible electric propulsion motor with propeller integrated concentrically with motor rotor54US 4,831,297 AWestinghouse Electric Corp. · 1989
- Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller54US 5,252,875 AWestinghouse Electric Corp. · 1993
- Integrated motor/marine propulsor with permanent magnet blades50US 5,607,329 AThe United States of America as represented by the Secretary of the Navy · 1997
- Propulsion systems for submarine vessels47US 5,306,183 AHarbor Branch Oceanographic Institute, Inc. · 1994
- Multi-stage pump powered by integral canned motors43US 5,713,727 AWestinghouse Electric Corp. · 1998