G01N 27/4114
For detection of gases other than oxygen
Official title: {for detection of gases other than oxygen}
G01N27/4114 (For detection of gases other than oxygen) appears on 34 US grants and 12 published applications in this corpus.
Search patents in G01N- Granted patents
- 34
- Published applications
- 12
- Assignees
- 29
- Inventors
- 82
- Latest grant
- 24 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sensor and measurement method for measuring hydrogen content in metal melt24 Mar 2020US 10,598,629 B2Northeastern University
- Hydrogen sensor element for measuring concentration of hydrogen gas dissolved in liquid and method for measuring concentration of hydrogen gas using same22 May 2018US 9,977,006 B2Korea Advanced Institute of Science and Technology
- Hydrogen measurement sensor having junction structure of solid oxygen ion conductor and solid hydrogen ion conductor in molten metal14 Jun 2016US 9,366,646 B2Korea Advanced Institute of Science and Technology
- Apparatus and method for onboard performance monitoring of oxidation catalyst22 Jul 2014US 8,783,019 B2GM Global Technology Operations LLC
- Apparatus and method for measuring hydrogen concentration in molten metals10 Apr 2012US 8,152,978 B2Environmental Monitoring and Control Limited
- Sensor and measurement method for measuring hydrogen content in metal melt15 Nov 2018US 2018/0328881 A1Northeastern University
- Hydrogen sensor element for measuring concentration of hydrogen gas dissolved in liquid and method for measuring concentration of hydrogen gas using same11 Aug 2016US 2016/0231303 A1Korea Advanced Institute of Science and Technology
- Method and apparatus for monitoring gas concentration19 Nov 2015US 2015/0330938 A1Environmental Monitoring and Control Limited
- Hydrogen measurement sensor having junction structure of solid oxygen ion conductor and solid hydrogen ion conductor in molten metal22 Jan 2015US 2015/0021181 A1Korea Advanced Institute of Science and Technology
- Apparatus and method for onboard performance monitoring of oxidation catalyst6 Mar 2014US 2014/0060007 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Electrochemical sensors and methods for their use21US 5,112,456 AThe Trustees of the University of Pennsylvania · 1992
- Carbon monoxide sensor15US 6,668,616 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Apparatus and method for onboard performance monitoring of oxidation catalyst12US 8,783,019 B2GM Global Technology Operations LLC · 2014
- Method for detecting elements11US 4,166,009 ANational Research Development Corporation · 1979
- Method and apparatus for the continuous monitoring of specific elements in molten substances containing same11US 4,645,571 ALa Corporation de l'Ecole Polytechnique · 1987