B63B 2001/186
Sponsons
Official title: {Sponsons; Arrangements thereof}
B63B2001/186 (Sponsons) appears on 99 US grants and 52 published applications in this corpus.
Search patents in B63B- Granted patents
- 99
- Published applications
- 52
- Assignees
- 30
- Inventors
- 133
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 5 | 0 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 4 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 4 | 4 |
| 2021 | 2 | 3 |
| 2022 | 4 | 5 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 9 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watercraft20 May 2025US 12,304,597 B2CAYAGO TEC GmbH
- Personal watercraft7 Jan 2025US 12,187,389 B2Polaris Industries Inc.
- Multi-flange design for marine industry13 Feb 2024US 11,897,590 B2Efficient Power Design LLC
- Ground effect craft28 Mar 2023US 11,613,352 B2PierceCraft IP Ltd.
- Hull of a watercraft4 Oct 2022US 11,459,064 B1Bombardier Recreational Products Inc.
- Personal watercraft and sponson for personal watercraft6 Aug 2026US 2026/0225691 A1Bombardier Recreational Products Inc.
- Boat hull with three compression tunnels16 Jul 2026US 2026/0200550 A1
- Hull assembly for a personal watercraft11 Dec 2025US 2025/0376244 A1Bombardier Recreational Products Inc.
- Adjustable sponson system for a watercraft and watercraft having same30 Oct 2025US 2025/0333138 A1Bombardier Recreational Products Inc.
- Multi-use offshore structure9 Oct 2025US 2025/0313308 A1Exmar Offshore Company
Most cited
By later US patents
- Boat activated wake enhancement method and system176US 6,105,527 ALight Wave, Ltd. · 2000
- Boat activated wave generator129US 5,860,766 ALight Wave, Ltd. · 1999
- Boat activated wave generator105US 5,664,910 ALight Wave, Ltd. · 1997
- Boat activated wave generator90US 5,911,190 ALight Wave, Ltd. · 1999
- Adjustable sponson for watercraft50US 6,523,490 B1Yamaha Hatsudoki Kabushiki Kaisha · 2003