Y10T 137/0374
For regulating boiler feed water level
Y10T137/0374 (For regulating boiler feed water level) appears on 15 US grants and 16 published applications in this corpus.
Search patents in Y10T- Granted patents
- 15
- Published applications
- 16
- Assignees
- 10
- Inventors
- 48
- Latest grant
- 20 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for drum level control in a drum of a heat recovery steam generator20 Nov 2018US 10,132,492 B2General Electric Company
- Condensate flow rate control device and condensate flow rate control method for power plant18 Jul 2017US 9,709,261 B2Mitsubishi Hitachi Power Systems, Ltd.
- Controlling boiler drum level25 Oct 2016US 9,476,584 B2General Electric Company
- Method for operating a once-through steam generator and steam generator designed for carrying out the method24 Nov 2015US 9,194,577 B2Siemens Aktiengesellschaft
- System and method for drum level control18 Nov 2014US 8,887,747 B2General Electric Company
- Controlling boiler drum level18 Jun 2015US 2015/0167961 A1General Electric Company
- System and method for drum level control in a drum of a heat recovery steam generator2 Apr 2015US 2015/0090202 A1General Electric Company
- Method for operating a once-through steam generator and steam generator designed for carrying out the method16 Jan 2014US 2014/0014189 A1Siemens Aktiengesellschaft
- System and method for drum level control5 Dec 2013US 2013/0319536 A1General Electric Company
- Condensate flow rate control device and condensate flow rate control method for power plant10 Oct 2013US 2013/0263928 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Method and system for controlling fluid transportation in a pipe network15US 4,569,012 AHitachi Control Systems, Inc. · 1986
- Method of control of steam quality from a steam generator12US 4,759,314 AThe Babcock & Wilcox Company · 1988
- System and method for controlling liquid level in a vessel8US 7,931,041 B2General Electric Company · 2011
- System and method for controlling liquid level in a vessel7US 8,757,105 B2General Electric Company · 2014
- Control system for industrial water system and method for its use6US 8,489,240 B2General Electric Company · 2013