F02M 35/10308
Equalizing conduits
Official title: {Equalizing conduits, e.g. between intake ducts or between plenum chambers}
F02M35/10308 (Equalizing conduits) appears on 61 US grants and 29 published applications in this corpus.
Search patents in F02M- Granted patents
- 61
- Published applications
- 29
- Assignees
- 40
- Inventors
- 123
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 4 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bumper mount for snowmobile23 Jun 2026US 12,662,215 B2Arctic Cat Inc.
- Intake manifold and intake device17 Jun 2025US 12,331,706 B2Mikuni Corporation
- Spacer for use in an air intake system of an internal combustion chamber26 Jul 2022US 11,396,855 B2Perkins Engines Company Limited
- Intake control apparatus4 Aug 2020US 10,731,572 B2Keihin Corporation
- Fluid delivery port of an integral intake manifold21 Apr 2020US 10,626,832 B2Ford Global Technologies, LLC
- Intake manifold9 Apr 2026US 2026/0098512 A1Toyota Boshoku Kabushiki Kaisha
- Intake manifold and intake device3 Oct 2024US 2024/0328377 A1Mikuni Corporation
- Air intake for snowmobile17 Aug 2023US 2023/0257052 A1Arctic Cat Inc.
- Bumper mount for snowmobile17 Aug 2023US 2023/0257065 A1Arctic Cat Inc.
- Engine control device5 May 2022US 2022/0136468 A1Mazda Motor Corporation
Most cited
By later US patents
- Intake system of a multi-cylinder internal combustion engine31US 4,240,387 AToyota Jidosha Kogyo Kabushiki Kaisha · 1980
- Intake system of a multi-cylinder internal combustion engine25US 4,262,639 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Intake system for multiple valve type engine21US 4,520,775 AYamaha Hatsudoki Kabushiki Kaisha · 1985
- Control of fuel injection type induction system19US 4,304,211 AYamaha Hatsukoki Kabushiki Kaisha · 1981
- Intake passage arrangement for internal combustion engines18US 4,867,109 A1989