F01P 3/205
Flushing
Official title: {Flushing}
F01P3/205 (Flushing) appears on 117 US grants and 49 published applications in this corpus.
Search patents in F01P- Granted patents
- 117
- Published applications
- 49
- Assignees
- 21
- Inventors
- 165
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 6 | 3 |
| 2004 | 4 | 2 |
| 2005 | 3 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 5 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 4 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Outboard motor quick connect system30 Jun 2026US 12,668,344 B2
- Cooling device23 Jun 2026US 12,662,957 B2Honda Motor Co., Ltd.
- Antifreeze delivery system with a cap assembly5 May 2026US 12,617,509 B2
- V-type engine, outboard motor, and watercraft3 Dec 2024US 12,158,091 B2Honda Motor Co., Ltd.
- System for performing flushing through cooling water pathway in marine propulsion device26 Nov 2024US 12,152,527 B2Yamaha Hatsudoki Kabushiki Kaisha
- Outboard motor quick connect system15 May 2025US 2025/0153833 A1Seamule, LLC
- Antifreeze delivery system with a cap assembly21 Nov 2024US 2024/0383590 A1
- V-type engine, outboard motor, and watercraft13 Jun 2024US 2024/0191648 A1Honda Motor Co., Ltd.
- System for performing flushing through cooling water pathway in marine propulsion device5 Jan 2023US 2023/0003164 A1Yamaha Hatsudoki Kabushiki Kaisha
- Marine cooling system, marine propulsion device, and marine vessel18 Aug 2022US 2022/0260004 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Universal flushing apparatus24US 4,121,948 A1978
- Watercraft catalytic exhaust system23US 5,562,509 ASanshin Kogyo Kabushiki Kaisha · 1996
- Cooling systems for marine propulsion devices having cooling water sprayers for cooling exhaust conduit21US 10,233,818 B1Brunswick Corporation · 2019
- Quick drain assembly for boat engine20US 4,693,690 A1987
- Spring-biased flushing accessory for outboard motors17US 4,359,063 A1982