G01N 27/124
Varying the temperature
Official title: {varying the temperature, e.g. in a cyclic manner}
G01N27/124 (Varying the temperature) appears on 67 US grants and 73 published applications in this corpus.
Search patents in G01N- Granted patents
- 67
- Published applications
- 73
- Assignees
- 55
- Inventors
- 208
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 11 |
| 2019 | 5 | 6 |
| 2020 | 4 | 12 |
| 2021 | 6 | 4 |
| 2022 | 10 | 9 |
| 2023 | 5 | 2 |
| 2024 | 6 | 4 |
| 2025 | 3 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas sensor19 May 2026US 12,631,610 B2TDK Corporation
- Sensing system and method3 Feb 2026US 12,540,909 B2GE Infrastructure Technology LLC
- Methods and systems for determining a target gas concentration in a fluid environment24 Jun 2025US 12,339,245 B2H2Scan Corporation
- Method for determining a freshness state of a food in a storage container as well as computer program product and storage container11 Mar 2025US 12,247,967 B2BSH Hausgeraete GmbH
- System and method for gas concentration measurement25 Feb 2025US 12,235,235 B2Enmet, LLC
- Measurement apparatus and measurement method3 Sep 2026US 2026/0259163 A1Sony Group Corporation
- Sensor system30 Jul 2026US 2026/0219224 A1
- Gas detection method and gas detection system29 Jan 2026US 2026/0029361 A1Panasonic Intellectual Property Management Co., Ltd.
- Gas sensor for sensing gases in an environment15 Jan 2026US 2026/0016434 A1TDK Corporation
- Methods and systems for determining a target gas concentration in a fluid environment9 Oct 2025US 2025/0314607 A1H2Scan Corporation
Most cited
By later US patents
- 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
- Humidity sensor with differential thermal detection and method of sensing42US 6,073,480 APanametrics, Inc. · 2000
- Gas concentration sensor with dose monitoring39US 4,896,143 AThe Quantum Group, Inc. · 1990
- Method of, and apparatus for, detecting reducing gases in a gas mixture36US 4,627,269 ACerberus AG · 1986
- Gas measurement method35US 4,399,684 ASierra Monitor Corporation · 1983