F02M 35/104
Intake manifolds
F02M35/104 (Intake manifolds) appears on 1,915 US grants and 1,386 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,915
- Published applications
- 1,386
- Assignees
- 442
- Inventors
- 3,300
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 17 | 0 |
| 1981 | 30 | 0 |
| 1982 | 20 | 0 |
| 1983 | 6 | 0 |
| 1984 | 21 | 0 |
| 1985 | 23 | 0 |
| 1986 | 18 | 0 |
| 1987 | 17 | 0 |
| 1988 | 17 | 0 |
| 1989 | 25 | 0 |
| 1990 | 29 | 0 |
| 1991 | 30 | 0 |
| 1992 | 23 | 0 |
| 1993 | 28 | 0 |
| 1994 | 26 | 0 |
| 1995 | 16 | 0 |
| 1996 | 39 | 0 |
| 1997 | 41 | 0 |
| 1998 | 38 | 0 |
| 1999 | 40 | 0 |
| 2000 | 41 | 0 |
| 2001 | 67 | 35 |
| 2002 | 69 | 82 |
| 2003 | 82 | 64 |
| 2004 | 68 | 69 |
| 2005 | 47 | 78 |
| 2006 | 71 | 49 |
| 2007 | 66 | 59 |
| 2008 | 43 | 74 |
| 2009 | 51 | 78 |
| 2010 | 40 | 61 |
| 2011 | 43 | 46 |
| 2012 | 42 | 35 |
| 2013 | 41 | 39 |
| 2014 | 38 | 52 |
| 2015 | 40 | 51 |
| 2016 | 39 | 76 |
| 2017 | 71 | 90 |
| 2018 | 85 | 92 |
| 2019 | 88 | 70 |
| 2020 | 74 | 55 |
| 2021 | 61 | 40 |
| 2022 | 38 | 26 |
| 2023 | 30 | 21 |
| 2024 | 19 | 19 |
| 2025 | 17 | 17 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 35/112For engines with cylinders all in one line659
- F02M 35/116For engines with cylinders in v-arrangement or arranged oppositely relative to the650
- F02M 35/108With primary and secondary intake passages457
- F02M 35/1045Characterised by the charge distribution between the cylinders/combustion chambers or its homogenisation92
- F02M 35/1042Characterised by provisions to avoid mixture or air supply from one plenum14
- F02M 35/1047Characterised by some cylinders being fed from one side of engine block12
Recent patents
- Throttle body spacer11 Aug 2026US 12,704,102 B2K&N Engineering, Inc.
- Intake over intake engine21 Jul 2026US 12,687,135 B1
- Car provided with an internal combustion engine arranged with the drive shaft up5 May 2026US 12,617,264 B2Ferrari S.P. A.
- Engine device5 May 2026US 12,618,388 B2Yanmar Power Technology Co., Ltd.
- Intake manifold10 Mar 2026US 12,571,363 B2Mikuni Corporation
- Two-stroke engine and handheld work apparatus23 Jul 2026US 2026/0210286 A1Andreas Stihl AG & CO.KG
- All-Terrain Vehicle7 May 2026US 2026/0125132 A1Zhejiang CFMOTO Power Co., Ltd.
- All-Terrain Vehicle7 May 2026US 2026/0126024 A1Zhejiang CFMOTO Power Co., Ltd.
- Engine16 Apr 2026US 2026/0104022 A1Toyota Jidosha Kabushiki Kaisha
- Intake apparatus for internal combustion engine16 Apr 2026US 2026/0104023 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- 6-cycle engine with regenerator168US 8,186,334 B22012
- Compact integrated engine induction air/fuel system64US 4,776,313 AFord Motor Company · 1988
- Integrated induction system61US 5,003,933 AGeneral Motors Corporation · 1991
- Method and system for turbocharging an engine59US 8,069,663 B2Ford Global Technologies, LLC · 2011
- Fuel injection valve58US 6,616,071 B2Keihin Corporation · 2003