F02M 26/30
Connections of coolers to other devices
Official title: Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
F02M26/30 (Connections of coolers to other devices) appears on 248 US grants and 275 published applications in this corpus.
Search patents in F02M- Granted patents
- 248
- Published applications
- 275
- Assignees
- 116
- Inventors
- 641
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 6 | 10 |
| 2006 | 5 | 4 |
| 2007 | 6 | 12 |
| 2008 | 9 | 14 |
| 2009 | 7 | 13 |
| 2010 | 4 | 20 |
| 2011 | 10 | 15 |
| 2012 | 10 | 9 |
| 2013 | 11 | 12 |
| 2014 | 10 | 10 |
| 2015 | 8 | 13 |
| 2016 | 12 | 19 |
| 2017 | 10 | 16 |
| 2018 | 24 | 25 |
| 2019 | 19 | 13 |
| 2020 | 15 | 23 |
| 2021 | 15 | 8 |
| 2022 | 16 | 9 |
| 2023 | 9 | 8 |
| 2024 | 4 | 6 |
| 2025 | 5 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers21 Jul 2026US 12,687,133 B2Deere & Company
- Hybrid flow heat exchangers14 Apr 2026US 12,601,546 B2Cummins Inc.
- Low-pressure EGR system with condensate management5 Aug 2025US 12,378,934 B2EControls, LLC
- Engine device10 Jun 2025US 12,326,125 B2Yanmar Holdings Co., Ltd.
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers3 Jun 2025US 12,320,310 B2Deere & Company
- Egr system for rotary engine13 Aug 2026US 2026/0235067 A1Mazda Motor Corporation
- Low-pressure egr system with condensate management20 Nov 2025US 2025/0354531 A1EControls, LLC
- Engine8 May 2025US 2025/0146446 A1Yanmar Power Technology Co., Ltd.
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers9 Jan 2025US 2025/0012226 A1Deere & Company
- Engine29 Aug 2024US 2024/0287944 A1Yanmar Power Technology Co., Ltd.
Most cited
By later US patents
- Turbocharger with exhaust gas recirculation123US 6,301,889 B1Caterpillar Inc. · 2001
- Fast acting exhaust gas recirculation system87US 6,138,649 ASouthwest Research Institute · 2000
- Integrated EGR valve and cooler55US 6,647,971 B2Cooper Technology Services, LLC · 2003
- Cylinder head structure in multi-cylinder engine38US 6,513,506 B1Honda Giken Kogyo Kabushiki Kaisha · 2003
- Exhaust gas recirculating device38US 6,976,480 B2Mitsubishi Denki Kabushiki Kaisha · 2005