Y10S 277/902
Seal for sterling engine
Y10S277/902 (Seal for sterling engine) appears on 41 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 41
- Published applications
- 1
- Assignees
- 24
- Inventors
- 58
- Latest grant
- 29 Jul 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Wave spring loaded split seal system29 Jul 2003US 6,598,406 B2Helix Technology Corporation
- Wave spring loaded split seal system25 Jun 2002US 6,408,631 B1Helix Technology Corporation
- Apparatus and method for RF shielding of a printed circuit board30 Jan 2001US 6,180,876 B2Research In Motion Limited
- Heat engine rod seal system17 Aug 1999US 5,938,207 ASTM Corporation
- Stirling engines10 May 1994US 5,309,715 AESD Engines Limited
Most cited
By later US patents
- Seal assembly and method for providing a seal in a rotary kiln35US 4,193,756 ATosco Corporation · 1980
- Seal mechanism for a Stirling engine33US 4,736,586 AMitsubishi Denki Kabushiki Kaisha · 1988
- Stirling engine with improved piston ring assembly30US 4,615,261 AStirling Thermal Motors, Inc. · 1986
- Seal ring29US 4,185,842 ANippon Piston Ring Co., Ltd. · 1980
- Piston rod sealing arrangement for a stirling engine23US 4,093,239 ANippon Piston Ring Co., Ltd. · 1978