B63H 23/24
Electric
Official title: electric {(dynamo-electric machines H02K)}
B63H23/24 (Electric) appears on 251 US grants and 226 published applications in this corpus.
Search patents in B63H- Granted patents
- 251
- Published applications
- 226
- Assignees
- 120
- Inventors
- 452
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 0 |
| 2003 | 4 | 7 |
| 2004 | 6 | 12 |
| 2005 | 6 | 11 |
| 2006 | 9 | 4 |
| 2007 | 8 | 10 |
| 2008 | 8 | 3 |
| 2009 | 3 | 7 |
| 2010 | 2 | 9 |
| 2011 | 7 | 9 |
| 2012 | 8 | 14 |
| 2013 | 4 | 12 |
| 2014 | 6 | 9 |
| 2015 | 13 | 19 |
| 2016 | 11 | 6 |
| 2017 | 20 | 15 |
| 2018 | 14 | 17 |
| 2019 | 14 | 9 |
| 2020 | 11 | 3 |
| 2021 | 8 | 9 |
| 2022 | 6 | 6 |
| 2023 | 6 | 15 |
| 2024 | 6 | 4 |
| 2025 | 12 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Marine propulsion device and marine vessel30 Jun 2026US 12,668,341 B2Yamaha Hatsudoki Kabushiki Kaisha
- Marine propulsion device and marine vessel16 Jun 2026US 12,654,831 B2Yamaha Hatsudoki Kabushiki Kaisha
- Rim-driven motor for personal watercraft7 Apr 2026US 12,595,036 B2Taiga Motors Inc.
- Marine propulsion device with simplified wiring of power lines9 Dec 2025US 12,491,978 B2Yamaha Hatsudoki Kabushiki Kaisha
- Electric marine propulsion system and control method11 Nov 2025US 12,466,271 B2Brunswick Corporation
- Distributed control system architecture for an electric marine vessel6 Aug 2026US 2026/0225704 A1Vision Marine Technologies
- Pod propulsion unit23 Jul 2026US 2026/0208844 A1ABB AB
- Electric boat propulsion device and boat16 Jul 2026US 2026/0200567 A1Yamaha Hatsudoki Kabushiki Kaisha
- Boat propulsion device and boat16 Jul 2026US 2026/0200571 A1Yamaha Hatsudoki Kabushiki Kaisha
- Marine propulsion unit19 Mar 2026US 2026/0077844 A1AB Volvo Penta
Most cited
By later US patents
- Mixed flow pump183US 6,692,318 B2The Penn State Research Foundation · 2004
- Multiblock-robot98US 5,241,875 A1993
- Electronic propeller guard76US 6,676,460 B1Maruta Electric Boatworks LLC · 2004
- Disc rotors with permanent magnets for brushless DC motor73US 5,117,141 AThe United States of America as represented by the Department of Energy · 1992
- Propelling and driving system for boats72US 6,592,412 B1Siemens Aktiengesellschaft · 2003