G01F 1/785
Using fluidic bridge circuits
Official title: {using fluidic bridge circuits}
G01F1/785 (Using fluidic bridge circuits) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G01F- Granted patents
- 6
- Published applications
- 3
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 19 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual sensor type mass flow controller19 Jan 2021US 10,895,482 B2Fujikin Incorporated
- Techniques to determine a fluid flow characteristic in a channelizing process flowstream, by bifurcating the flowstream or inducing a standing wave therein9 Jun 2020US 10,677,624 B2Cidra Corporate Services Inc.
- Capacitive sensor for a flow control valve22 Oct 2019US 10,451,464 B1
- Ram pump flowmeter1 Apr 1980US 4,195,965 A
- Ram pump flowmeter7 Nov 1978US 4,123,941 A
- Dual sensor type mass flow controller2 Jul 2020US 2020/0209033 A1Fujikin Incorporated
- Techniques to determine a fluid flow characteristic in a channelizing process flowstream, by bifurcating the flowstream or inducing a standing wave therein30 Aug 2018US 2018/0245959 A1Cidra Corporate Services Inc.
- Measuring flow in a respiratory therapy device10 Nov 2016US 2016/0325068 A1Koninklijke Philips N. V.
Most cited
By later US patents