F02G 2253/10
Piston with rolling membranes
F02G2253/10 (Piston with rolling membranes) appears on 9 US grants and 7 published applications in this corpus.
Search patents in F02G- Granted patents
- 9
- Published applications
- 7
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 11 Sep 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 5 | 0 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Annular venturi burner for stirling engine11 Sep 2018US 10,072,607 B2New Power Concepts LLC
- Stirling cycle machine28 Nov 2017US 9,828,940 B2New Power Concepts LLC
- Floating rod seal for a stirling cycle machine21 Nov 2017US 9,822,730 B2New Power Concepts LLC
- Stirling cycle machine21 Nov 2017US 9,823,024 B2New Power Concepts LLC
- Linear cross-head bearing for stirling engine24 Oct 2017US 9,797,341 B2New Power Concepts LLC
- Stirling cycle machine27 Sep 2018US 2018/0274482 A1New Power Concepts LLC
- Linear Cross-Head Bearing for Stirling Engine2 Jul 2015US 2015/0184614 A1New Power Concepts LLC
- Annular Venturi Burner for Stirling Engine4 Jun 2015US 2015/0152809 A1New Power Concepts LLC
- Stirling Cycle Machine12 Feb 2015US 2015/0040751 A1New Power Concepts LLC
- Stirling Cycle Machine3 Jul 2014US 2014/0182282 A1New Power Concepts LLC
Most cited
By later US patents
- Rolling diaphragm seal between two relatively moving parts28US 3,934,480 AU. S. Philips Corporation · 1976
- Device for ensuring dynamic tightness, particulary for Stirling engine11US 4,335,884 ASociete ECA · 1982
- Stirling cycle machine2US 9,828,940 B2New Power Concepts LLC · 2017
- Refrigerator1US 4,907,412 AAisin Seiki Kabushiki Kaisha · 1990
- Floating rod seal for a stirling cycle machine1US 9,822,730 B2New Power Concepts LLC · 2017