F02M 26/29
Constructional details of the coolers
Official title: Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
F02M26/29 (Constructional details of the coolers) appears on 619 US grants and 768 published applications in this corpus.
Search patents in F02M- Granted patents
- 619
- Published applications
- 768
- Assignees
- 209
- Inventors
- 1,544
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 3 |
| 2002 | 11 | 7 |
| 2003 | 8 | 15 |
| 2004 | 9 | 12 |
| 2005 | 13 | 24 |
| 2006 | 16 | 19 |
| 2007 | 18 | 39 |
| 2008 | 16 | 49 |
| 2009 | 17 | 46 |
| 2010 | 17 | 39 |
| 2011 | 27 | 35 |
| 2012 | 19 | 23 |
| 2013 | 23 | 27 |
| 2014 | 30 | 48 |
| 2015 | 28 | 57 |
| 2016 | 37 | 64 |
| 2017 | 44 | 47 |
| 2018 | 58 | 54 |
| 2019 | 49 | 40 |
| 2020 | 36 | 43 |
| 2021 | 34 | 26 |
| 2022 | 27 | 15 |
| 2023 | 18 | 17 |
| 2024 | 8 | 8 |
| 2025 | 10 | 5 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques15 Sep 2026US 12,736,020 B2Cummins Inc.
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers21 Jul 2026US 12,687,133 B2Deere & Company
- High flow high efficiency EGR cooler21 Jul 2026US 12,687,142 B2Woodward, Inc.
- Exhaust gas heat exchanger with twisted restrictor21 Apr 2026US 12,607,412 B2RB Distribution, Inc.
- Hybrid flow heat exchangers14 Apr 2026US 12,601,546 B2Cummins Inc.
- System and method for controlled heat exchanger swapping17 Sep 2026US 2026/0275893 A1Innio Waukesha Gas Engines Inc.
- Dual vibration resonance bracket20 Aug 2026US 2026/0243386 A1International Truck Intellectual Property Company, LLC
- Egr system for rotary engine13 Aug 2026US 2026/0235067 A1Mazda Motor Corporation
- Intercooler and an engine system including the same4 Jun 2026US 2026/0153049 A1Hyundai Motor Company
- Tube for heat exchange5 Mar 2026US 2026/0063370 A1Borgwarner Emissions Systems Spain, S.L.U.
Most cited
By later US patents
- Turbocharger with exhaust gas recirculation123US 6,301,889 B1Caterpillar Inc. · 2001
- Exhaust gas recirculation in internal combustion engines90US 5,785,030 ADry Systems Technologies · 1998
- Fast acting exhaust gas recirculation system87US 6,138,649 ASouthwest Research Institute · 2000
- System for controlling recirculated exhaust gas temperature in an internal combustion engine75US 5,732,688 ACummins Engine Company, Inc. · 1998
- Exhaust gas recirculation system having cooler73US 6,826,903 B2Denso Corporation · 2004