F02G 2260/00
Recuperating heat from exhaust gases of combustion engines and heat from cooling
Official title: Recuperating heat from exhaust gases of combustion engines and heat from cooling circuits
F02G2260/00 (Recuperating heat from exhaust gases of combustion engines and heat from cooling) appears on 117 US grants and 126 published applications in this corpus.
Search patents in F02G- Granted patents
- 117
- Published applications
- 126
- Assignees
- 76
- Inventors
- 275
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 7 |
| 2008 | 1 | 6 |
| 2009 | 5 | 11 |
| 2010 | 4 | 16 |
| 2011 | 1 | 5 |
| 2012 | 1 | 7 |
| 2013 | 9 | 12 |
| 2014 | 7 | 7 |
| 2015 | 8 | 7 |
| 2016 | 6 | 4 |
| 2017 | 6 | 9 |
| 2018 | 7 | 4 |
| 2019 | 7 | 6 |
| 2020 | 7 | 7 |
| 2021 | 4 | 2 |
| 2022 | 6 | 4 |
| 2023 | 4 | 4 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods utilizing gas temperature as a power source28 Oct 2025US 12,454,896 B2ICE Thermal Harvesting, LLC
- Flameless combo heater14 Jan 2025US 12,196,155 B2ConleyMax Inc.
- Internal combustion engine system14 May 2024US 11,982,217 B2Volvo Truck Corporation
- Systems and methods utilizing gas temperature as a power source19 Sep 2023US 11,761,353 B2ICE Thermal Harvesting, LLC
- Waste heat recovery system and control29 Aug 2023US 11,739,665 B2Cummins Inc.
- Systems and methods utilizing gas temperature as a power source22 Jan 2026US 2026/0022647 A1ICE Thermal Harvesting, LLC
- Flameless Combo Heater20 Mar 2025US 2025/0092846 A1ConleyMax Inc.
- Internal combustion engine system14 Dec 2023US 2023/0399964 A1Volvo Truck Corporation
- Systems and methods utilizing gas temperature as a power source19 Oct 2023US 2023/0332517 A1ICE Thermal Harvesting, LLC
- Systems and methods utilizing gas temperature as a power source20 Jul 2023US 2023/0228203 A1ICE Thermal Harvesting, LLC
Most cited
By later US patents
- Apparatus for generating thermal energy and electrical energy80US 4,264,826 AElmapa N.V. · 1981
- Advanced cogeneration control system58US 4,802,100 AGas Research Institute · 1989
- Congeneration system with a Stirling engine58US 5,074,114 AStirling Thermal Motors, Inc. · 1991
- Thermoelectric power generator with intermediate loop58US 7,608,777 B2Bsst LLC · 2009
- Cogeneration system52US 4,736,111 A1988