G01N 25/62
By psychrometric means
Official title: by psychrometric means, e.g. wet-and-dry bulb thermometers
G01N25/62 (By psychrometric means) appears on 62 US grants and 31 published applications in this corpus.
Search patents in G01N- Granted patents
- 62
- Published applications
- 31
- Assignees
- 46
- Inventors
- 120
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 7 | 5 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for identifying a state of a stream of refrigerant12 May 2026US 12,625,101 B2Carrier Corporation
- Cleaning robot and controlling method thereof17 Feb 2026US 12,551,075 B2Samsung Electronics Co., Ltd.
- Humidity measuring device13 May 2025US 12,298,225 B2SMC Corporation
- Wearable hydration monitor sensors29 Apr 2025US 12,285,268 B1JRE Star Investment Holdings, LLC
- Humidity measuring device29 Apr 2025US 12,287,278 B2SMC Corporation
- Method for identifying a state of a stream of refrigerant20 Aug 2026US 2026/0243716 A1Carrier Corporation
- Temperature and humidity measuring device and wet bulb supply module12 Mar 2026US 2026/0071985 A1Radiant Innovation Inc.
- Water temperature sensor26 Feb 2026US 2026/0056067 A1TORC Robotics, Inc.
- Wet bulb temperature sensor system and method for direct measurement of wet bulb temperature in an oven15 May 2025US 2025/0155297 A1Anova Applied Electronics, Inc.
- Method and apparatus for indirect determination of the dew point of compressed air5 Dec 2024US 2024/0402110 A1Atlas Copco Airpower, Naamloze Vennootschap
Most cited
By later US patents
- Fast response humidity and temperature sensor device51US 6,014,890 A2000
- Apparatus and method for continuous measurement of the wet bulb temperature of a flue gas stream27US 5,460,041 AElectric Power Research Institute, Inc. · 1995
- Thermometric apparatus and method for determining the concentration of a vapor in a gas stream27US 6,038,922 AAgilent Technologies, Inc. · 2000
- Physchrometric measurement of air flow through airconditioning evaporator22US 5,746,061 A1998
- Thermalizing apparatus22US 6,521,871 B1Carton Drive Enterprises LLC · 2003