B63H 21/24
The vessels being small craft
Official title: {the vessels being small craft, e.g. racing boats}
B63H21/24 (The vessels being small craft) appears on 152 US grants and 132 published applications in this corpus.
Search patents in B63H- Granted patents
- 152
- Published applications
- 132
- Assignees
- 32
- Inventors
- 186
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 11 | 14 |
| 2003 | 14 | 32 |
| 2004 | 28 | 19 |
| 2005 | 18 | 7 |
| 2006 | 7 | 5 |
| 2007 | 7 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 5 | 5 |
| 2018 | 5 | 1 |
| 2019 | 4 | 7 |
| 2020 | 4 | 4 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Personal watercraft9 Jun 2026US 12,649,561 B2Kawasaki Motors, Ltd.
- Rim-driven motor for personal watercraft7 Apr 2026US 12,595,036 B2Taiga Motors Inc.
- Bidirectional wireless controls for marine devices10 Feb 2026US 12,545,390 B2Johnson Outdoors Inc.
- Electric-powered boat or marine vessel5 Nov 2024US 12,134,451 B2Voltaic LLC
- Remote position management16 Apr 2024US 11,958,574 B2Rhodan Marine Systems of Florida, LLC
- Electric-powered boat or marine vessel21 Aug 2025US 2025/0263160 A1Voltaic LLC
- Watercraft8 May 2025US 2025/0145269 A1Bombardier Recreational Products Inc.
- Electrically powered watercraft26 Sep 2024US 2024/0317377 A1Honda Motor Co., Ltd.
- Motor assisted paddlecraft8 Aug 2024US 2024/0262464 A1Barracuda Kayaks Limited
- Personal watercraft11 Jan 2024US 2024/0009602 A1Kawasaki Motors, Ltd.
Most cited
By later US patents
- Four-cycle engine for a small jet boat47US 5,846,102 AKawasaki Jukogyo Kabushiki Kaisha · 1998
- Exhaust silencer unit for propulsion unit40US 5,096,446 ASanshin Kogyo Kanushiki Kaisha · 1992
- Dual rudder watercraft steering control system for enhanced maneuverability39US 8,943,988 B1Enovation Controls, LLC · 2015
- Exhaust cleaning system for marine propulsion engine38US 5,366,401 ASanshin Kogyo Kabushiki Kaisha · 1994
- Engine control device for water vehicle37US 6,886,529 B2Yamaha Marine Kabushiki Kaisha · 2005