G01J 2001/1631
Bridge circuit
Official title: {Bridge circuit}
G01J2001/1631 (Bridge circuit) appears on 4 US grants and 1 published applications in this corpus.
Search patents in G01J- Granted patents
- 4
- Published applications
- 1
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 24 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Circuit and device for small photo currents and detection of small photo currents24 Nov 2020US 10,845,238 B2K Sciences GP, LLC
- Circuit and device for small photo currents and detection of small photo currents14 Aug 2018US 10,048,125 B1K Sciences GP, LLC
- Circuit arrangement for carrying out light intensity measurements20 Feb 1990US 4,902,884 ADunacoop Kereskedelmi es Idegenforgalmi Vallalkozasokat Szervezo Szolgaltato Lebonyolitacu/o/ GT
- Oil mist monitor18 Aug 1987US 4,687,327 AThe Dow Chemical Company
Most cited
By later US patents
- Circuit arrangement for carrying out light intensity measurements9US 4,902,884 ADunacoop Kereskedelmi es Idegenforgalmi Vallalkozasokat Szervezo Szolgaltato Lebonyolitacu/o/ GT · 1990
- Oil mist monitor3US 4,687,327 AThe Dow Chemical Company · 1987
- Circuit and device for small photo currents and detection of small photo currents1US 10,845,238 B2K Sciences GP, LLC · 2020