F02M 35/10091
Characterised by details of intake ducts: shapes
Official title: {characterised by details of intake ducts: shapes; connections; arrangements (ducts within or on the plenum chamber F02M35/10039)}
F02M35/10091 (Characterised by details of intake ducts: shapes) appears on 1,460 US grants and 1,190 published applications in this corpus.
Search patents in F02M- Granted patents
- 1,460
- Published applications
- 1,190
- Assignees
- 480
- Inventors
- 2,893
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 13 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 16 | 0 |
| 1990 | 21 | 0 |
| 1991 | 23 | 0 |
| 1992 | 29 | 0 |
| 1993 | 14 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 36 | 0 |
| 1998 | 24 | 0 |
| 1999 | 21 | 0 |
| 2000 | 24 | 0 |
| 2001 | 41 | 24 |
| 2002 | 45 | 59 |
| 2003 | 73 | 59 |
| 2004 | 60 | 62 |
| 2005 | 35 | 47 |
| 2006 | 48 | 52 |
| 2007 | 39 | 51 |
| 2008 | 35 | 62 |
| 2009 | 32 | 42 |
| 2010 | 31 | 50 |
| 2011 | 34 | 36 |
| 2012 | 42 | 34 |
| 2013 | 41 | 34 |
| 2014 | 25 | 32 |
| 2015 | 35 | 57 |
| 2016 | 37 | 55 |
| 2017 | 51 | 59 |
| 2018 | 52 | 65 |
| 2019 | 57 | 63 |
| 2020 | 56 | 71 |
| 2021 | 75 | 49 |
| 2022 | 58 | 40 |
| 2023 | 43 | 29 |
| 2024 | 33 | 23 |
| 2025 | 20 | 23 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 35/10144Connections of intake ducts to each other or to another device622
- F02M 35/10118With variable cross-sections of intake ducts along their length285
- F02M 35/10111Substantially v-, c- or u-shaped ducts in direction of the flow path266
- F02M 35/10137Flexible ducts178
- F02M 35/10124Ducts with special cross-sections132
- F02M 35/10131Ducts situated in more than one plane112
- F02M 35/10098Straight ducts77
- F02M 35/10104Substantially vertically arranged ducts56
Recent patents
- Throttle controlled intake system8 Sep 2026US 12,729,656 B2K&N Engineering, Inc.
- Air delivery device for internal combustion engines1 Sep 2026US 12,723,562 B2
- Straddle-type vehicle17 Feb 2026US 12,552,486 B2Zhejiang CFMOTO Power Co., Ltd.
- Heat resistant joining line seal system27 Jan 2026US 12,535,175 B1Honeywell International Inc.
- Interchangeable intake manifold assemblies with interchangeable flare housings6 Jan 2026US 12,516,649 B2Velossa Tech Engineering Inc.
- Intake structure of saddle-ride vehicle8 Oct 2026US 2026/0307754 A1Honda Motor Co., Ltd.
- Variable air funnel apparatus17 Sep 2026US 2026/0275945 A1Honda Motor Co., Ltd.
- Engine assembly for a motor vehicle and control method thereof10 Sep 2026US 2026/0266230 A1Ferrari S.P. A.
- Straddle-Type Vehicle25 Jun 2026US 2026/0175937 A1Zhejiang CFMOTO Power Co., Ltd.
- Vehicle21 May 2026US 2026/0139649 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Air intake system for utility vehicle127US 5,086,858 AKawasaki Jukogyo Kabushiki Kaisha · 1992
- Twist fit connection for air cleaners95US 6,299,661 B1Siemens Canada Limited · 2001
- Screened carbon trap protection88US 6,758,885 B2Visteon Global Technologies, Inc. · 2004
- Air cleaner for internal combustion engine84US 5,120,334 AFord Motor Company · 1992
- Compact integrated engine induction air/fuel system64US 4,776,313 AFord Motor Company · 1988