F02G 2256/00
Coolers
F02G2256/00 (Coolers) appears on 76 US grants and 68 published applications in this corpus.
Search patents in F02G- Granted patents
- 76
- Published applications
- 68
- Assignees
- 32
- Inventors
- 107
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 5 | 6 |
| 2016 | 3 | 4 |
| 2017 | 8 | 1 |
| 2018 | 4 | 2 |
| 2019 | 0 | 0 |
| 2020 | 5 | 9 |
| 2021 | 11 | 6 |
| 2022 | 6 | 9 |
| 2023 | 8 | 6 |
| 2024 | 7 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Maximum delivery adiabatic hot-air engine9 Jun 2026US 12,650,097 B1
- Thermal oscillation systems19 Aug 2025US 12,392,302 B2Exency Ltd.
- System and apparatus for energy conversion18 Feb 2025US 12,228,094 B2Hyliion Holdings Corp.
- Systems and methods utilizing gas temperature as a power source10 Dec 2024US 12,163,485 B2ICE Thermal Harvesting, LLC
- Engine apparatus and method for operation29 Oct 2024US 12,129,812 B2Hyliion Holdings Corp.
- Thermal oscillation systems13 Nov 2025US 2025/0347257 A1Exency Ltd.
- Thermal oscillation systems26 Dec 2024US 2024/0426259 A1Exency Ltd.
- Monolithic heat-exchanger bodies16 May 2024US 2024/0159201 A1Hyliion Holdings Corp.
- Systems and methods utilizing gas temperature as a power source21 Mar 2024US 2024/0093660 A1ICE Thermal Harvesting, LLC
- Systems and methods utilizing gas temperature as a power source25 Jan 2024US 2024/0026838 A1ICE Thermal Harvesting, LLC
Most cited
By later US patents
- Congeneration system with a Stirling engine58US 5,074,114 AStirling Thermal Motors, Inc. · 1991
- Systems and methods utilizing gas temperature as a power source44US 11,326,550 B1ICE Thermal Harvesting, LLC · 2022
- Heat exchanger for a Stirling engine32US 4,662,176 AMitsubishi Denki Kabushiki Kaisha · 1987
- Systems and methods utilizing gas temperature as a power source28US 11,486,330 B2ICE Thermal Harvesting, LLC · 2022
- Magnetoelectric resonance engine26US 5,146,750 A1992