G01N 25/70
By varying the temperature of the material
Official title: by varying the temperature of the material, e.g. by compression, by expansion
G01N25/70 (By varying the temperature of the material) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G01N- Granted patents
- 6
- Published applications
- 3
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 12 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device to continuously determine the rate of extraction of water steam used for drying transformers12 Nov 2013US 8,579,503 B2Prolec Ge Internacional, S. De R.L. De C.V.
- Apparatus for measuring thermodynamic characteristics of a hydrocarbon sample30 Jul 1996US 5,540,087 AElf Aquitaine Production
- Method and apparatus for determining the relative humidity of gaseous materials22 Sep 1992US 5,148,710 A
- Dew point measurement and time trend analysis26 Mar 1985US 4,506,994 AGeneral Signal Corporation
- Detection of liquid in a gas stream6 Jun 1978US 4,092,846 APPG Industries, Inc.
- Dew point meter, components thereof, and methods of use thereof3 Sep 2026US 2026/0259159 A1Washington University
- Method and apparatus for indirect determination of the dew point of compressed air5 Dec 2024US 2024/0402110 A1Atlas Copco Airpower, Naamloze Vennootschap
- Device to Continuously Determine the Rate of Extraction of Water Steam Used for Drying Transformers7 Mar 2013US 2013/0058375 A1Prolec Ge Internacional, S. De R.L. De C.V.
Most cited
By later US patents
- Method and apparatus for determining the relative humidity of gaseous materials12US 5,148,710 A1992
- Dew point measurement and time trend analysis7US 4,506,994 AGeneral Signal Corporation · 1985
- Apparatus for measuring thermodynamic characteristics of a hydrocarbon sample6US 5,540,087 AElf Aquitaine Production · 1996
- Detection of liquid in a gas stream3US 4,092,846 APPG Industries, Inc. · 1978
- Pneumatic pressure transmitter responsive to temperature and humidity2US 4,091,992 ABarber-Colman Company · 1978