Y10S 388/929
Fluid/granular material flow rate, pressure, or level
Y10S388/929 (Fluid/granular material flow rate, pressure, or level) appears on 34 US grants and 7 published applications in this corpus.
Search patents in Y10S- Granted patents
- 34
- Published applications
- 7
- Assignees
- 24
- Inventors
- 50
- Latest grant
- 23 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 6 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of constant airflow control for a ventilation system23 Oct 2012US 8,292,595 B2Sntech, Inc.
- Motor control apparatus for a ventilation system16 Oct 2012US 8,287,244 B2Sntech, Inc.
- Compensation of motor control using current-RPM relation for a ventilation system13 Mar 2012US 8,134,319 B2Sntech, Inc.
- Multi-level programming of motor for a ventilation system8 Nov 2011US 8,054,018 B2Sntech, Inc.
- Method of constant RPM control for a ventilation system29 Mar 2011US 7,915,847 B2
- Multi-level programming of motor for a ventilation system28 May 2009US 2009/0134823 A1Sntech, Inc.
- Compensation of motor control using current-rpm relation for a ventilation system28 May 2009US 2009/0134827 A1Sntech, Inc.
- Method of transition between controls for a ventilation system28 May 2009US 2009/0136220 A1
- Motor control apparatus for a ventilation system28 May 2009US 2009/0136359 A1Sntech, Inc.
- Method of constant airflow control for a ventilation system28 May 2009US 2009/0136360 A1Sntech, Inc.
Most cited
By later US patents
- Constant CFM control algorithm for an air moving system utilizing a centrifugal blower driven by an induction motor152US 6,504,338 B1Varidigm Corporation · 2003
- Constant air flow control apparatus and method76US 5,447,414 AEmerson Electric Co. · 1995
- Constant air flow control apparatus and method76US 5,736,823 AEmerson Electric Co. · 1998
- Personal sampling pump58US 4,384,825 AThe Bendix Corporation · 1983
- Systems and methods for controlling a draft inducer for a furnace27US 5,680,021 AGeneral Electric Company · 1997