B63B 13/02
Ports for passing water through vessels' sides
Official title: Ports for passing water through vessels' sides {(jet propulsors with clogging prevention means B63H11/01)}
B63B13/02 (Ports for passing water through vessels' sides) appears on 98 US grants and 69 published applications in this corpus.
Search patents in B63B- Granted patents
- 98
- Published applications
- 69
- Assignees
- 51
- Inventors
- 174
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 5 | 0 |
| 2006 | 1 | 4 |
| 2007 | 4 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 5 |
| 2018 | 1 | 7 |
| 2019 | 7 | 4 |
| 2020 | 9 | 8 |
| 2021 | 5 | 4 |
| 2022 | 5 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-draining scupper24 Mar 2026US 12,583,556 B2Lifetime Products, Inc.
- Drain mechanism for watercraft12 Aug 2025US 12,384,493 B2Hobie Cat IP, LLC
- Venturi effect scupper drain29 Apr 2025US 12,286,197 B2Lifetime Products, Inc.
- Vessel sea chest4 Mar 2025US 12,240,564 B2Euro Marine Group Ltd.
- Drainage valve system for recreational watercrafts8 Oct 2024US 12,110,080 B2Swell Watercraft, LLC
- Passive siphon-based fluid removal apparatus12 Feb 2026US 2026/0043421 A1
- Drain mechanism for watercraft6 Nov 2025US 2025/0340270 A1Hobie Cat IP, LLC
- Venturi effect scupper drain19 Jun 2025US 2025/0196970 A1Lifetime Products, Inc.
- Sea chest maintenance access trunk29 May 2025US 2025/0171119 A1
- Self-draining scupper16 May 2024US 2024/0158050 A1Lifetime Products, Inc.
Most cited
By later US patents
- Drain system for marine vessel29US 6,050,867 ABrunswick Corporation · 2000
- Small craft plug detector22US 4,542,373 A1985
- Boat drain plug22US 6,615,760 B12003
- Valve monitoring and controlling system21US 7,784,490 B12010
- Ballast exhaust pipe closing appliance for a ship18US 4,550,751 AMisuzu Machineries & Engineering Ltd. · 1985