Y10T 137/294
Gas pressure controlled by amount of liquids in boiler or discharge receiver
Y10T137/294 (Gas pressure controlled by amount of liquids in boiler or discharge receiver) appears on 4 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 4
- Published applications
- 2
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 16 Jul 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Control system for industrial water system and method for its use16 Jul 2013US 8,489,240 B2General Electric Company
- Tamper detection security for a tank trailer28 Nov 2006US 7,140,211 B2Tremcar Inc.
- Fill valve responsive to liquid level11 Jun 1985US 4,522,227 A
- Automatic fill-stop valve4 Mar 1980US 4,191,208 A
Most cited
By later US patents