G01N 2021/3522
Balancing by two filters on two detectors
Official title: {balancing by two filters on two detectors}
G01N2021/3522 (Balancing by two filters on two detectors) appears on 5 US grants and 4 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 18 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dynamic determination of radiometric values using multiple band sensor array systems and methods18 Oct 2022US 11,474,030 B2FLIR Systems, Inc.
- Determining gas concentration near planetary surfaces24 Apr 2018US 9,952,146 B1G & A Technical Software, Inc.
- Systems for detecting a chemical species and use thereof20 Sep 2016US 9,448,134 B2ExxonMobil Upstream Research Company
- Infrared detector for hydrogen fluoride gas24 Dec 1991US 5,075,550 AAmoco Corporation
- Selective gas detector3 Mar 1987US 4,647,777 AAmetrek, Inc.
- Interferometric element, device for detecting a compound comprising an interferometric element and method for detecting a compound31 Oct 2024US 2024/0361237 A1
- Dynamic determination of radiometric values using multiple band sensor array systems and methods15 Oct 2020US 2020/0326276 A1FLIR Systems, Inc.
- Systems for Detecting a Chemical Species and Use Thereof24 Dec 2015US 2015/0369693 A1ExxonMobil Upstream Research Company
- Differential Infrared Imager for Gas Plume Detection2 Jan 2014US 2014/0002667 A1
Most cited
By later US patents
- Infrared detector for hydrogen fluoride gas21US 5,075,550 AAmoco Corporation · 1991
- Selective gas detector18US 4,647,777 AAmetrek, Inc. · 1987
- Dynamic determination of radiometric values using multiple band sensor array systems and methods1US 11,474,030 B2FLIR Systems, Inc. · 2022
- Systems for detecting a chemical species and use thereof1US 9,448,134 B2ExxonMobil Upstream Research Company · 2016
- Determining gas concentration near planetary surfaces1US 9,952,146 B1G & A Technical Software, Inc. · 2018