G01N 25/30
Using electric temperature-responsive elements
Official title: using electric temperature-responsive elements
G01N25/30 (Using electric temperature-responsive elements) appears on 87 US grants and 59 published applications in this corpus.
Search patents in G01N- Granted patents
- 87
- Published applications
- 59
- Assignees
- 71
- Inventors
- 235
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 8 |
| 2020 | 4 | 5 |
| 2021 | 4 | 5 |
| 2022 | 3 | 5 |
| 2023 | 7 | 1 |
| 2024 | 3 | 4 |
| 2025 | 4 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas measuring device and gas measuring process for a target gas with improved compensation of an ambient condition24 Mar 2026US 12,584,874 B2Dräger Safety AG & Co. KGaA
- Thermoelectric device27 Jan 2026US 12,538,706 B2The University of Tokyo
- Power reduction in combustible gas sensors20 Jan 2026US 12,529,668 B2MSA Technology, LLC
- Gas measuring device and gas measuring device for measuring of a target gas concentration and an ambient humidity6 Jan 2026US 12,517,074 B2Dräger Safety AG & Co. KGaA
- Mammalian thermal manikin23 Dec 2025US 12,505,761 B2University of Washington
- Information processing system, information processing method, and program9 Jul 2026US 2026/0194481 A1Topologic Inc.
- Systems and methods for torch and grit testing material samples under simulated conditions4 Dec 2025US 2025/0369906 A1Ul LLC
- Device and method for determining a density of a radical in a gas31 Jul 2025US 2025/0244271 A1Inficon GmbH
- Gas measuring device and gas measuring process for a target gas with improved compensation of an ambient condition22 May 2025US 2025/0164425 A1Dräger Safety AG & Co. KGaA
- Decoupled thermodynamic sensing system1 May 2025US 2025/0137984 A1Trace Sensing Technologies Inc.
Most cited
By later US patents
- SO.sub.2 sensor181US 5,338,515 ACatalytica, Inc. · 1994
- Adsorption based carbon monoxide sensor and method50US 6,474,138 B1Honeywell International Inc. · 2002
- Catalytic differential calorimetric gas sensor34US 5,813,764 AFord Global Technologies, LLC · 1998
- NOX sensor assembly29US 5,486,336 ACatalytica, Inc. · 1996
- Gas monitoring method and apparatus therefor28US 4,170,455 ARockwell International Corporation · 1979