F01B 31/16
Silencers specially adapted for steam engines
F01B31/16 (Silencers specially adapted for steam engines) appears on 7 US grants and 1 published applications in this corpus.
Search patents in F01B- Granted patents
- 7
- Published applications
- 1
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 2 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Steam diffusing apparatus and related methods2 Aug 2016US 9,404,365 B2Taylor's Industrial Coatings, Inc.
- Methods and apparatuses for muffling power plant steam exhaust19 Apr 1994US 5,304,748 ADestec Engineering, Inc.
- Fluid blow-off muffler4 Sep 1990US 4,953,659 A
- Fluid discharge silencer24 Jun 1986US 4,596,307 A
- Boiler noise suppressor12 Jul 1983US 4,392,549 AInstytut Chemii Nieorganicznej
Most cited
By later US patents
- Fluid blow-off muffler7US 4,353,434 A1982
- Boiler noise suppressor6US 4,392,549 AInstytut Chemii Nieorganicznej · 1983
- Pressure-relieving device for steam generators and the like5US 4,072,170 ABertin & Cie · 1978
- Fluid blow-off muffler5US 4,953,659 A1990
- Steam diffusing apparatus and related methods5US 9,404,365 B2Taylor's Industrial Coatings, Inc. · 2016