B63B 1/042
The underpart of which being partly provided with channels or the like
Official title: {the underpart of which being partly provided with channels or the like, e.g. catamaran shaped}
B63B1/042 (The underpart of which being partly provided with channels or the like) appears on 210 US grants and 117 published applications in this corpus.
Search patents in B63B- Granted patents
- 210
- Published applications
- 117
- Assignees
- 81
- Inventors
- 276
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 5 |
| 2002 | 6 | 3 |
| 2003 | 9 | 4 |
| 2004 | 5 | 3 |
| 2005 | 5 | 5 |
| 2006 | 2 | 7 |
| 2007 | 7 | 6 |
| 2008 | 7 | 4 |
| 2009 | 4 | 5 |
| 2010 | 5 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 8 |
| 2015 | 9 | 8 |
| 2016 | 8 | 8 |
| 2017 | 6 | 6 |
| 2018 | 4 | 5 |
| 2019 | 8 | 3 |
| 2020 | 5 | 7 |
| 2021 | 7 | 5 |
| 2022 | 4 | 4 |
| 2023 | 7 | 1 |
| 2024 | 3 | 3 |
| 2025 | 3 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watercraft assemblies and methods6 Oct 2026US 12,752,895 B1
- Tender with hybrid catamaran hull configuration14 Apr 2026US 12,600,433 B2Aspen Power Catamarans LLC
- Systems and methods for autonomous selection and operation of combinations of stealth and performance capabilities of a multi-mode unmanned vehicle29 Jul 2025US 12,372,963 B2Unmanned Innovations, Inc.
- Steering mechanism for shallow draft container carrier and inland waterway container transport vessel4 Mar 2025US 12,240,582 B2
- Ventilated boat keel21 Jan 2025US 12,202,578 B1
- Boat hull with three compression tunnels16 Jul 2026US 2026/0200550 A1
- Reduction of biofouling on watercraft25 Jun 2026US 2026/0175944 A1Epff Electrical Pipe for Fluid Transport AB
- Buoyant pontoon structure1 Jan 2026US 2026/0001630 A13Po Boat Accessories, LLC
- A boat hull24 Jul 2025US 2025/0236356 A1Svela Solutions AS
- Ship17 Jul 2025US 2025/0229868 A1Academy Publishing, Inc.
Most cited
By later US patents
- Propelling and driving system for boats72US 6,592,412 B1Siemens Aktiengesellschaft · 2003
- Modified tunnel hull boat64US 4,091,761 A1978
- Multipurpose trimaran53US 4,348,972 A1982
- Trim adjusting system for jet propulsion boat53US 5,540,174 AYamaha Hatsudoki Kabushiki Kaisha · 1996
- Powered boat hull43US 8,201,514 B22012