F02M 35/10275
Means to avoid a change in direction of incoming fluid
Official title: {Means to avoid a change in direction of incoming fluid, e.g. all intake ducts diverging from plenum chamber at acute angles; Check valves; Flame arrestors for backfire prevention}
F02M35/10275 (Means to avoid a change in direction of incoming fluid) appears on 154 US grants and 96 published applications in this corpus.
Search patents in F02M- Granted patents
- 154
- Published applications
- 96
- Assignees
- 89
- Inventors
- 284
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 9 |
| 2002 | 6 | 5 |
| 2003 | 7 | 2 |
| 2004 | 7 | 3 |
| 2005 | 0 | 6 |
| 2006 | 4 | 2 |
| 2007 | 4 | 6 |
| 2008 | 1 | 0 |
| 2009 | 5 | 4 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 5 |
| 2015 | 2 | 5 |
| 2016 | 4 | 6 |
| 2017 | 1 | 3 |
| 2018 | 6 | 7 |
| 2019 | 6 | 4 |
| 2020 | 4 | 7 |
| 2021 | 6 | 3 |
| 2022 | 2 | 5 |
| 2023 | 5 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System for enhancing performance of carburetor engine and peripherals of an all-terrain vehicle12 Sep 2023US 11,754,026 B2Zoom Zoom Parts LLC
- Internal combustion engine and method for operating an internal combustion engine18 Jun 2026US 2026/0168416 A1
- Reed valve13 Nov 2025US 2025/0347346 A1Moto Tassinari, Inc.
- Hydrogen intake assembly for a hydrogen internal combustion engine18 Jan 2024US 2024/0018898 A1Volvo Truck Corporation
- Reed valve27 Jul 2023US 2023/0235827 A1Moto Tassinari, Inc.
- System for enhancing performance of carburetor engine and peripherals of an all-terrain vehicle13 Jul 2023US 2023/0220821 A1
Most cited
By later US patents
- Low profile internally packaged fuel injection system for two cycle engine39US 4,702,202 ABrunswick Corporation · 1987
- Internal combustion engine air cleaner and adsorption filter34US 6,692,555 B2Cataler Corporation · 2004
- Four stroke engine having flexible arrangement28US 6,415,759 B2Bombardier-Rotax GmbH · 2002
- Engine valve means and porting27US 4,000,723 APerformance Industries, Inc. · 1977
- Four stroke engine having a supercharger27US 6,568,376 B2Bombardier-Rotax GmbH · 2003