B63B 29/14
Closet or like flushing arrangements
Official title: Closet or like flushing arrangements; Washing or bathing facilities peculiar to ships
B63B29/14 (Closet or like flushing arrangements) appears on 63 US grants and 59 published applications in this corpus.
Search patents in B63B- Granted patents
- 63
- Published applications
- 59
- Assignees
- 40
- Inventors
- 130
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 5 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 5 |
| 2021 | 1 | 5 |
| 2022 | 5 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Human waste propulsion system30 Dec 2025US 12,509,869 B2Floosh, Inc.
- Quick release motor pump assembly for electric marine toilet26 Aug 2025US 12,397,883 B2Flow Control LLC
- Additive dosing sub-system for a vehicle wastewater management system27 Feb 2024US 11,912,212 B2Thetford Corporation
- Discharge device for vehicle wastewater management system27 Feb 2024US 11,912,213 B2Thetford Corporation
- AFT complex with PRM lavatory23 Jan 2024US 11,878,802 B2Safran Cabin Inc.
- Dual flush system8 Oct 2026US 2026/0307763 A1Flow Control LLC
- Recreational surface vessel17 Sep 2026US 2026/0274379 A1
- Human Waste Propulsion System12 Feb 2026US 2026/0043222 A1
- Waste container and method of manufacturing same4 Sep 2025US 2025/0276764 A1Inca Products Acquisition Corp.
- Waste container and valve apparatus therefor4 Sep 2025US 2025/0276765 A1Inca Products Acquisition Corp.
Most cited
By later US patents
- Head construction for a pontoon boat37US 5,029,348 ABrunswick Corporation · 1991
- Collapsible marine privacy chamber30US 4,883,016 A1989
- Low volume vacuum toilet assembly23US 6,148,860 ASealand Technology, Inc. · 2000
- Privacy enclosure and entryway for a boat22US 5,331,917 AOutboard Marine Corporation · 1994
- Warm water supply system22US 5,584,735 A1996