F02M 35/10026
Plenum chambers
Official title: {Plenum chambers}
F02M35/10026 (Plenum chambers) appears on 860 US grants and 565 published applications in this corpus.
Search patents in F02M- Granted patents
- 860
- Published applications
- 565
- Assignees
- 242
- Inventors
- 1,630
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 12 | 0 |
| 1988 | 7 | 0 |
| 1989 | 18 | 0 |
| 1990 | 9 | 0 |
| 1991 | 20 | 0 |
| 1992 | 17 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 26 | 0 |
| 1997 | 33 | 0 |
| 1998 | 25 | 0 |
| 1999 | 18 | 0 |
| 2000 | 24 | 0 |
| 2001 | 40 | 14 |
| 2002 | 26 | 41 |
| 2003 | 41 | 31 |
| 2004 | 44 | 49 |
| 2005 | 23 | 43 |
| 2006 | 54 | 28 |
| 2007 | 39 | 32 |
| 2008 | 22 | 41 |
| 2009 | 29 | 52 |
| 2010 | 24 | 34 |
| 2011 | 23 | 19 |
| 2012 | 27 | 12 |
| 2013 | 25 | 11 |
| 2014 | 8 | 17 |
| 2015 | 18 | 9 |
| 2016 | 13 | 23 |
| 2017 | 20 | 17 |
| 2018 | 15 | 15 |
| 2019 | 15 | 20 |
| 2020 | 15 | 22 |
| 2021 | 21 | 5 |
| 2022 | 11 | 6 |
| 2023 | 3 | 7 |
| 2024 | 8 | 4 |
| 2025 | 6 | 8 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 35/10052Special shapes or arrangements of plenum chambers300
- F02M 35/10039Intake ducts situated partly within or on the plenum chamber housing265
- F02M 35/10032Specially shaped or arranged connecting duct between carburettor or air inlet duct234
- F02M 35/10045Multiple plenum chambers197
- F02M 35/10065Valves arranged in the plenum chamber100
- F02M 35/10059Swirl chamber upstream of the plenum chamber8
Recent patents
- Intake manifold10 Mar 2026US 12,571,363 B2Mikuni Corporation
- EGR and intake air mixing manifold with pancake plenum10 Feb 2026US 12,546,276 B1Deere & Company
- Internal combustion engine22 Jul 2025US 12,366,200 B2ASF Technologies (Australia) Pty Ltd
- Enhancements for carbureted and retrofit electronic fuel injection aircraft engines1 Jul 2025US 12,345,222 B1
- Air intake vibration isolation systems for vehicle engines1 Jul 2025US 12,345,223 B2Arctic Cat Inc.
- All-Terrain Vehicle7 May 2026US 2026/0125132 A1Zhejiang CFMOTO Power Co., Ltd.
- All-Terrain Vehicle7 May 2026US 2026/0126024 A1Zhejiang CFMOTO Power Co., Ltd.
- Dual fuel engine system, an intake manifold, and a method of manufacturing a dual fuel engine system5 Mar 2026US 2026/0063095 A1Cummins Inc.
- Engine8 Jan 2026US 2026/0009367 A1Yanmar Holdings Co., Ltd.
- Intake structure and vehicle1 Jan 2026US 2026/0002501 A1
Most cited
By later US patents
- Fuel injector nozzle adapter118US 6,913,210 B2Holley Performance Products, Inc. · 2005
- Compact integrated engine induction air/fuel system64US 4,776,313 AFord Motor Company · 1988
- Integrated induction system61US 5,003,933 AGeneral Motors Corporation · 1991
- Snowmobile induction system60US 6,216,809 B1Yamaha Hatsudoki Kabushiki Kaiasha · 2001
- Integrated tuned induction system51US 4,919,086 ASiemens-Bendix Automotive Electronics L.P. · 1990