F02G 2270/85
Crankshafts
F02G2270/85 (Crankshafts) appears on 73 US grants and 36 published applications in this corpus.
Search patents in F02G- Granted patents
- 73
- Published applications
- 36
- Assignees
- 37
- Inventors
- 112
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 3 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 5 |
| 2016 | 0 | 1 |
| 2017 | 7 | 0 |
| 2018 | 2 | 4 |
| 2019 | 0 | 2 |
| 2020 | 1 | 5 |
| 2021 | 4 | 2 |
| 2022 | 5 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Stirling cycle machine27 Feb 2025US 2025/0067230 A1DEKA Products Limited Partnership
- Stirling cycle machine23 Jan 2025US 2025/0027461 A1DEKA Products Limited Partnership
- Stirling Cycle Machine5 Jan 2023US 2023/0003174 A1New Power Concepts LLC
- Stirling Cycle Machine27 Jan 2022US 2022/0026118 A1DEKA Products Limited Partnership
- Closed Cycle Regenerative Heat Engines9 Sep 2021US 2021/0277846 A1Stirling Works Global Ltd
Most cited
By later US patents
- Hot gas engine47US 4,444,011 A1984
- Hermetically sealed stirling engine generator46US 5,755,100 AStirling Marine Power Limited · 1998
- Heat exchanger for a Stirling engine32US 4,662,176 AMitsubishi Denki Kabushiki Kaisha · 1987
- Regenerated internal combustion engine31US 4,630,447 A1986
- Temperature control system for stirling engine31US 4,768,341 AAisin Seiki Kabushiki Kaisha · 1988