F15C 3/06
Circuit elements having moving parts: using balls or pill-shaped disks
Official title: using balls {or pill-shaped disks (using fluid drops or similar deformable bodies F15C3/002)}
F15C3/06 (Circuit elements having moving parts: using balls or pill-shaped disks) appears on 13 US grants and 11 published applications in this corpus.
Search patents in F15C- Granted patents
- 13
- Published applications
- 11
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 14 Aug 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 3 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Micro valve apparatus using micro bead and method for controlling the same14 Aug 2012US 8,241,891 B2Samsung Electronics Co., Ltd.
- Micro valve apparatus using micro bead and method for controlling the same22 Dec 2009US 7,635,585 B2
- Shuttle valve assembly21 Sep 2004US 6,792,965 B2Smiths Aerospace Actuation Systems-Yakima, Inc.
- Pumpless microfluidics1 Jun 2004US 6,743,399 B1Micronics, Inc.
- Valve for use in microfluidic structures24 Jun 2003US 6,581,899 B2Micronics, Inc.
- Micro valve apparatus using micro bead and method for controlling the same4 Mar 2010US 2010/0055771 A1
- Control valve with a short switching time30 Nov 2006US 2006/0266425 A1
- Pumpless microfluidics3 Mar 2005US 2005/0045479 A1Micronics, Inc.
- Micro valve apparatus using micro bead and method for controlling the same12 Aug 2004US 2004/0155213 A1
- Shuttle valve assembly18 Mar 2004US 2004/0050416 A1Smiths Aerospace Actuation Systems-Yakima, Inc.
Most cited
By later US patents
- Pumpless microfluidics106US 6,743,399 B1Micronics, Inc. · 2004
- Valve for use in microfluidic structures95US 6,581,899 B2Micronics, Inc. · 2003
- Variator control system29US 6,030,310 ATorotrak (Development) Limited · 2000
- Erosion resistant check valve assembly22US 4,263,936 ABrown Oil Tools, Inc. · 1981
- Hot gas valve construction for reducing thermal shock effects14US 6,453,937 B1Lockheed Martin Corporation · 2002