F02B 29/045
Constructional details of the heat exchangers
Official title: {Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly}
F02B29/045 (Constructional details of the heat exchangers) appears on 786 US grants and 860 published applications in this corpus.
Search patents in F02B- Granted patents
- 786
- Published applications
- 860
- Assignees
- 272
- Inventors
- 1,725
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 5 |
| 2002 | 7 | 15 |
| 2003 | 16 | 19 |
| 2004 | 22 | 27 |
| 2005 | 21 | 31 |
| 2006 | 12 | 19 |
| 2007 | 21 | 43 |
| 2008 | 18 | 37 |
| 2009 | 9 | 28 |
| 2010 | 13 | 40 |
| 2011 | 21 | 17 |
| 2012 | 23 | 32 |
| 2013 | 17 | 33 |
| 2014 | 28 | 80 |
| 2015 | 46 | 65 |
| 2016 | 54 | 60 |
| 2017 | 41 | 59 |
| 2018 | 59 | 49 |
| 2019 | 50 | 45 |
| 2020 | 44 | 40 |
| 2021 | 45 | 32 |
| 2022 | 34 | 27 |
| 2023 | 25 | 22 |
| 2024 | 26 | 9 |
| 2025 | 16 | 15 |
| 2026 | 3 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat exchanger for air cooling1 Sep 2026US 12,723,819 B2Valeo Autosystemy Sp. z o.o.
- Fuel bypass system for gaseous-fueled engine12 May 2026US 12,624,655 B2Generac Power Systems, Inc.
- Diesel engine24 Mar 2026US 12,584,438 B2Yanmar Holdings Co., Ltd.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air30 Dec 2025US 12,510,016 B2Cummins Inc.
- Electrically assisted turbocharger, drive unit having an electrically assisted turbocharger, and method for an electrically assisted turbocharger16 Dec 2025US 12,497,916 B2
- V-type internal combustion engine20 Aug 2026US 2026/0243193 A1Liebherr-Components Colmar SAS
- Diesel engine2 Jul 2026US 2026/0185477 A1Yanmar Holdings Co., Ltd.
- Intercooler and an engine system including the same4 Jun 2026US 2026/0153049 A1Hyundai Motor Company
- Aftercooler with tube and fin design28 May 2026US 2026/0146557 A1Caterpillar Inc.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air14 May 2026US 2026/0132736 A1Cummins Inc.
Most cited
By later US patents
- Low pressure EGR system for diesel engines149US 6,301,887 B1Engelhard Corporation · 2001
- Power train system for a vehicle and method for operating same136US 6,048,288 AToyota Jidosha Kabushiki Kaisha · 2000
- Turbocharger with exhaust gas recirculation123US 6,301,889 B1Caterpillar Inc. · 2001
- Cooling system for a vehicle having an internal-combustion engine99US 5,215,044 ABehr GmbH & Co. · 1993
- Exhaust gas recirculation with condensation control85US 6,367,256 B1Detroit Diesel Corporation · 2002