G01N 27/4175
Calibrating or checking the analyser
Official title: {Calibrating or checking the analyser}
G01N27/4175 (Calibrating or checking the analyser) appears on 302 US grants and 269 published applications in this corpus.
Search patents in G01N- Granted patents
- 302
- Published applications
- 269
- Assignees
- 125
- Inventors
- 607
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 12 | 11 |
| 2003 | 8 | 8 |
| 2004 | 6 | 15 |
| 2005 | 15 | 12 |
| 2006 | 10 | 6 |
| 2007 | 4 | 9 |
| 2008 | 6 | 13 |
| 2009 | 8 | 14 |
| 2010 | 5 | 1 |
| 2011 | 9 | 9 |
| 2012 | 9 | 11 |
| 2013 | 7 | 13 |
| 2014 | 7 | 10 |
| 2015 | 11 | 10 |
| 2016 | 12 | 16 |
| 2017 | 5 | 10 |
| 2018 | 11 | 23 |
| 2019 | 16 | 12 |
| 2020 | 21 | 10 |
| 2021 | 9 | 15 |
| 2022 | 11 | 8 |
| 2023 | 4 | 13 |
| 2024 | 11 | 12 |
| 2025 | 10 | 3 |
| 2026 | 12 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuitry for measurement of electrochemical cells15 Sep 2026US 12,736,499 B2Cirrus Logic, Inc.
- Gas sensor16 Jun 2026US 12,656,300 B2NGK Insulators, Ltd.
- Gas concentration detecting apparatus16 Jun 2026US 12,656,301 B2Denso Corporation
- Gas concentration measuring device and manufacturing method for the same16 Jun 2026US 12,656,308 B2Denso Corporation
- Gas sensor and method of identifying deviation of reference potential of the same5 May 2026US 12,618,799 B2NGK Insulators, Ltd.
- Method for operating a sensor for detecting at least one property of a measurement gas in a measurement gas chamber21 May 2026US 2026/0140084 A1
- Gas sensor23 Apr 2026US 2026/0110661 A1NGK Insulators, Ltd.
- Gas sensor, method for determining adjustment voltage target value for control of sensor element, method for manufacturing sensor element, and method for manufacturing gas sensor11 Sep 2025US 2025/0283848 A1NGK Insulators, Ltd.
- Information processing device and information processing method17 Jul 2025US 2025/0231140 A1Phc Holdings Corporation
- Calibration mechanism, sensor unit and electrochemical measurement device27 Mar 2025US 2025/0102462 A1HORIBA Advanced Techno, Co., Ltd.
Most cited
By later US patents
- Apparatus and method for diagnosing degradation or malfunction of oxygen sensor108US 5,781,878 ANippondenso Co., Ltd. · 1998
- Analyte test sensor and method of manufacturing the same84US 7,418,285 B2Abbott Laboratories · 2008
- Gas sensor control apparatus designed to ensure accuracy of measurement in gas sensor68US 8,052,863 B2Denso Corporation · 2011
- Non-intrusive diagnostic tool for sensing oxygen sensor operation66US 6,947,817 B2Delphi Technologies, Inc. · 2005
- Internal combustion exhaust catalytic reactor monitoring system61US 4,007,589 ARobert Bosch GmbH · 1977