F02G 2242/00
Ericsson-type engines having open regenerative cycles controlled by valves
F02G2242/00 (Ericsson-type engines having open regenerative cycles controlled by valves) appears on 35 US grants and 15 published applications in this corpus.
Search patents in F02G- Granted patents
- 35
- Published applications
- 15
- Assignees
- 20
- Inventors
- 55
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- External combustion heat engine combustion chamber4 Jul 2023US 11,692,507 B2Quantum Industrial Development Corp.
- External heat source engine with slide valves17 May 2022US 11,333,047 B2H2P Systems
- Stirling refrigerator12 Mar 2019US 10,228,164 B2Sumitomo Heavy Industries, Ltd.
- Efficient stirling engine25 Dec 2018US 10,161,355 B2Jiangsu Source Wing Electric Co., Ltd.
- Valve assembly and method for high temperature engines2 Feb 2016US 9,249,696 B2Zajac Optimum Output Motors, Inc.
- Pneumatically Actuated Energy Generator19 Mar 2026US 2026/0078714 A1
- External combustion heat engine combustion chamber2 Sep 2021US 2021/0270205 A1Quantum Industrial Development Corp.
- External heat source engine with slide valves30 Jul 2020US 2020/0240297 A1H2P Systems
- Efficient stirling engine22 Feb 2018US 2018/0051651 A1Jiangsu Source Wing Electric Co., Ltd.
- Stirling refrigerator1 Oct 2015US 2015/0276272 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Ericsson cycle machine93US 4,984,432 A1991
- Sealing capped nut and bolt therefor87US 4,490,083 ARussell, Burdsall & Ward Corporation · 1984
- Foil regenerator39US 5,429,177 ASierra Regenators, Inc. · 1995
- Method and apparatus for converting thermal energy to mechanical energy39US 7,284,372 B22007
- Modified Ericsson cycle engine33US 4,133,172 AGeneral Motors Corporation · 1979