B63B 3/40
Stern posts
Official title: Stern posts; Stern frames
B63B3/40 (Stern posts) appears on 14 US grants and 14 published applications in this corpus.
Search patents in B63B- Granted patents
- 14
- Published applications
- 14
- Assignees
- 7
- Inventors
- 29
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water craft and method for manufacturing such a water craft29 Sep 2026US 12,747,001 B2X-Treme Yachts B.V.
- Ship construction and propulsion system7 Oct 2025US 12,434,802 B2
- Stern operatively mounted universal sonic transducer for boat25 Mar 2025US 12,258,105 B2Clearwater Concepts of Missouri, LLC
- Pedal drive and steering assembly for inflatable watercraft and watercraft combined with same4 Mar 2025US 12,240,577 B2Bote, LLC
- Boat and structural reinforcement therefor10 Dec 2024US 12,162,571 B2
- The performance of dual flow conversion buoyancy to the ships process that reduce resistance6 Aug 2026US 2026/0225687 A1
- Submersible stern platform provided with a recreation device9 Jul 2026US 2026/0192887 A1
- Pedal drive and steering assembly for inflatable watercraft and watercraft combined with same19 Jun 2025US 2025/0196983 A1Bote, LLC
- Pedal drive and steering assembly for inflatable watercraft and watercraft combined with same21 Mar 2024US 2024/0092467 A1Bote, LLC
- Ship construction and propulsion system7 Dec 2023US 2023/0391436 A1
Most cited
By later US patents
- Vessel rudder assembly, particularly a balance type profile rudder with a fin12US 4,024,827 A1977
- Method of forming a transom for a boat12US 5,372,763 AC. C. Omega Chemical, Inc. · 1994
- Transom for a boat11US 5,277,145 AC. C. Omega Chemical, Inc. · 1994
- Reinforced powerboat construction9US 6,182,591 B2Alcoa Inc. · 2001
- Inboard drive system for a marine craft8US 4,919,630 A1990