G01L 7/068
Correcting or regulating means for bellows
Official title: {correcting or regulating means for bellows}
G01L7/068 (Correcting or regulating means for bellows) appears on 6 US grants and 0 published applications in this corpus.
Search patents in G01L- Granted patents
- 6
- Published applications
- 0
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 28 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sputter chamber pressure gauge with vibration absorber28 Feb 2017US 9,581,510 B1Western Digital Technologies, Inc.
- Mechanism for measuring device22 May 2001US 6,234,972 B1Welch Allyn, Inc.
- Mechanism for measuring device4 Jul 2000US 6,082,170 AWelch Allyn, Inc.
- Mechanism for measuring device19 Oct 1999US 5,966,829 AWelch Allyn, Inc.
- Optical refractometer21 Dec 1982US 4,364,271 ANational Research Development Corporation
No published applications in this class yet.
Most cited
By later US patents
- Mechanism for measuring device26US 5,966,829 AWelch Allyn, Inc. · 1999
- Mechanism for measuring device17US 6,234,972 B1Welch Allyn, Inc. · 2001
- Mechanism for measuring device16US 6,082,170 AWelch Allyn, Inc. · 2000
- Optical refractometer8US 4,364,271 ANational Research Development Corporation · 1982
- Pressure sensor2US 4,357,859 AUnited Technologies Corporation · 1982