B63B 43/10
By improving buoyancy
Official title: by improving buoyancy {(amphibious cycles B60F3/0038)}
B63B43/10 (By improving buoyancy) appears on 331 US grants and 219 published applications in this corpus.
Search patents in B63B- Granted patents
- 331
- Published applications
- 219
- Assignees
- 133
- Inventors
- 532
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 13 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 1 |
| 2002 | 14 | 9 |
| 2003 | 15 | 15 |
| 2004 | 12 | 15 |
| 2005 | 11 | 11 |
| 2006 | 9 | 10 |
| 2007 | 7 | 9 |
| 2008 | 5 | 10 |
| 2009 | 3 | 8 |
| 2010 | 6 | 9 |
| 2011 | 3 | 5 |
| 2012 | 3 | 6 |
| 2013 | 4 | 4 |
| 2014 | 4 | 14 |
| 2015 | 15 | 13 |
| 2016 | 4 | 9 |
| 2017 | 10 | 14 |
| 2018 | 9 | 5 |
| 2019 | 7 | 7 |
| 2020 | 5 | 10 |
| 2021 | 5 | 6 |
| 2022 | 6 | 9 |
| 2023 | 6 | 5 |
| 2024 | 2 | 6 |
| 2025 | 3 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Personal watercraft18 Aug 2026US 12,709,359 B2Kawasaki Motors, Ltd.
- Below water-line hull repair system using composite patch heated by ferromagnetic heating device4 Aug 2026US 12,698,064 B2Temper IP, LLC
- Vessel stabilizing apparatus30 Jun 2026US 12,668,336 B2
- Floating unit with under keel tank14 Apr 2026US 12,600,443 B2Chevron U.S.A.Inc.
- Floating foundation for wind turbine generators20 Jan 2026US 12,529,357 B2
- Boat stabilizing device that comprises foam sticks13 Aug 2026US 2026/0233812 A1Choir Innovation & Development Inc.
- Floating Unit with Under Keel Tank16 Jul 2026US 2026/0200559 A1Chevron U.S.A.Inc.
- Apparatus, system and method for transporting water9 Jul 2026US 2026/0192891 A1Aqualogic Corporation
- Vessel Stabilizing Apparatus4 Dec 2025US 2025/0368303 A1
- Multi-use offshore structure9 Oct 2025US 2025/0313308 A1Exmar Offshore Company
Most cited
By later US patents
- Gunwale attachable dry box for small watercraft67US 6,035,800 A2000
- Hull construction for small watercraft47US 4,982,682 AYamaha Hatsudoki Kabushiki Kaisha · 1991
- Moveable sponsons for hydrofoil watercraft, including both large entended-performance hydrofoil watercraft and leaping personal hydrofoil watercraft45US 5,544,607 A1996
- Fluid control system with autonomously controlled valves39US 6,450,254 B1Lockheed Martin Corporation · 2002
- Exhaust system, hull, and speed indicator for watercraft35US 5,699,749 AYamaha Hatsudoki Kabushiki Kaisha · 1997