G01K 5/30
The gas displacing a liquid column
Official title: the gas displacing a liquid column
G01K5/30 (The gas displacing a liquid column) appears on 4 US grants and 4 published applications in this corpus.
Search patents in G01K- Granted patents
- 4
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for determining the content of a foreign gas in a process liquid22 Oct 2024US 12,123,837 B2Anton Paar GmbH
- Multi-split air-conditioning system, and method for calculating heat exchange capacity thereof15 Oct 2024US 12,117,194 B2Haier Smart Home Co., Ltd.
- Over temperature alarm indication apparatus8 Dec 2009US 7,628,117 B2
- Fiber-optic thermometer4 Dec 1979US 4,176,551 ARCA Corporation
- Method and apparatus for determining the content of a foreign gas in a process liquid11 Nov 2021US 2021/0349036 A1Anton Paar GmbH
- Multi-split air-conditioning system, and method for calculating heat exchange capacity thereof26 Aug 2021US 2021/0262688 A1Haier Smart Home Co., Ltd.
- Wide-range precision constant volume gas thermometer29 Jan 2015US 2015/0030054 A1RüEger S.A.
- Over Temperature Alarm Indication Apparatus13 Nov 2008US 2008/0278339 A1
Most cited
By later US patents