G01N 27/122
Circuits particularly adapted therefor
Official title: {Circuits particularly adapted therefor, e.g. linearising circuits}
G01N27/122 (Circuits particularly adapted therefor) appears on 425 US grants and 408 published applications in this corpus.
Search patents in G01N- Granted patents
- 425
- Published applications
- 408
- Assignees
- 271
- Inventors
- 1,133
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 5 |
| 2002 | 4 | 8 |
| 2003 | 6 | 5 |
| 2004 | 3 | 4 |
| 2005 | 0 | 5 |
| 2006 | 1 | 7 |
| 2007 | 3 | 7 |
| 2008 | 6 | 6 |
| 2009 | 3 | 6 |
| 2010 | 4 | 9 |
| 2011 | 3 | 3 |
| 2012 | 7 | 6 |
| 2013 | 2 | 5 |
| 2014 | 7 | 17 |
| 2015 | 7 | 8 |
| 2016 | 10 | 16 |
| 2017 | 14 | 28 |
| 2018 | 13 | 36 |
| 2019 | 25 | 36 |
| 2020 | 30 | 64 |
| 2021 | 27 | 31 |
| 2022 | 43 | 32 |
| 2023 | 31 | 11 |
| 2024 | 22 | 26 |
| 2025 | 18 | 15 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for multi-gas sensing at several operating temperatures30 Jun 2026US 12,669,485 B2GE Infrastructure Technology LLC
- Hydrogen detection device and control method for hydrogen detection device2 Jun 2026US 12,644,852 B2Nuvoton Technology Corporation Japan
- Gas sensor19 May 2026US 12,631,585 B2TDK Corporation
- Gas sensor19 May 2026US 12,631,610 B2TDK Corporation
- Gas sensor5 May 2026US 12,618,792 B2TDK Corporation
- Systems and methods for evaluating multiphase mixtures17 Sep 2026US 2026/0276620 A1Schlumberger Technology Corporation
- Measurement apparatus and measurement method3 Sep 2026US 2026/0259163 A1Sony Group Corporation
- Hydrogen detection device and method for manufacturing the same6 Aug 2026US 2026/0227357 A1Nuvoton Technology Corporation Japan
- Metal-oxide semiconductor gas sensor30 Jul 2026US 2026/0219223 A1
- Sensor system30 Jul 2026US 2026/0219224 A1
Most cited
By later US patents
- Selective gas detection and measurement system127US 4,542,640 A1985
- Circuit arrangement for the evaluation of a signal produced by a semiconductor gas sensor104US 4,992,965 AEftag-Entstaubungs- und Fordertechnik AG · 1991
- Micro-machined thin film sensor arrays for the detection of H2 containing gases, and method of making and using the same72US 6,596,236 B2Advanced Technology Materials, Inc. · 2003
- Gas sensing instrument68US 4,847,783 A1989
- Digital gas sensing system60US 4,555,930 AControl Instruments Corp. · 1985