F02M 26/17
In relation to the intake system
Official title: in relation to the intake system
F02M26/17 (In relation to the intake system) appears on 945 US grants and 847 published applications in this corpus.
Search patents in F02M- Granted patents
- 945
- Published applications
- 847
- Assignees
- 307
- Inventors
- 1,964
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 7 | 0 |
| 1980 | 16 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 16 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 25 | 0 |
| 2001 | 14 | 7 |
| 2002 | 18 | 15 |
| 2003 | 19 | 28 |
| 2004 | 22 | 24 |
| 2005 | 31 | 44 |
| 2006 | 22 | 24 |
| 2007 | 28 | 44 |
| 2008 | 15 | 28 |
| 2009 | 24 | 37 |
| 2010 | 23 | 29 |
| 2011 | 27 | 36 |
| 2012 | 18 | 31 |
| 2013 | 19 | 26 |
| 2014 | 16 | 40 |
| 2015 | 32 | 49 |
| 2016 | 29 | 67 |
| 2017 | 51 | 41 |
| 2018 | 66 | 71 |
| 2019 | 53 | 58 |
| 2020 | 58 | 57 |
| 2021 | 50 | 30 |
| 2022 | 54 | 27 |
| 2023 | 22 | 13 |
| 2024 | 3 | 6 |
| 2025 | 8 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 26/19Means for improving the mixing of air and recirculated exhaust gases336
- F02M 26/21With egr valves located at or near the connection to the intake295
- F02M 26/20Feeding recirculated exhaust gases directly into the combustion chambers or into the209
- F02M 26/18Thermal insulation or heat protection45
Recent patents
- Exhaust gas recirculation mixer26 May 2026US 12,637,991 B2Woodward, Inc.
- Engine device5 May 2026US 12,618,388 B2Yanmar Power Technology Co., Ltd.
- Venturi device with forced induction10 Mar 2026US 12,571,341 B2Zero Nox, Inc.
- EGR and intake air mixing manifold with pancake plenum10 Feb 2026US 12,546,276 B1Deere & Company
- Hybrid vehicle13 Jan 2026US 12,523,191 B2Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Spark ignition engine and method for operating spark ignition engine17 Sep 2026US 2026/0275932 A1Mazda Motor Corporation
- Egr system for rotary engine13 Aug 2026US 2026/0235067 A1Mazda Motor Corporation
- Pulse capture assembly and an engine system26 Feb 2026US 2026/0055749 A1Cummins Inc.
- Internal combustion engine26 Feb 2026US 2026/0055750 A1Innio Jenbacher GmbH & Co OG
- Engine compartment structure for vehicle12 Feb 2026US 2026/0043342 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Turbocharging systems for internal combustion engines208US 5,771,868 ATurbodyne Systems, Inc. · 1998
- Turbocharging systems for internal combustion engines197US 6,062,026 ATurbodyne Systems, Inc. · 2000
- 6-cycle engine with regenerator168US 8,186,334 B22012
- Low emission, diesel-cycle engine158US 6,470,682 B2The United States of America as represented by the Administrator of the United States Environmental Protection Agency · 2002
- Low emission, diesel-cycle engine146US 6,301,888 B1The United States of America as represented by the Administrator of the Environmental Protection Agency · 2001