G01K 5/02
The material being a liquid
Official title: the material being a liquid (contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the material G01K5/32)
G01K5/02 (The material being a liquid) appears on 79 US grants and 43 published applications in this corpus.
Search patents in G01K- Granted patents
- 79
- Published applications
- 43
- Assignees
- 57
- Inventors
- 147
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 4 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 1 | 1 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 7 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- G01K 5/04Details36
- G01K 5/22With provision for expansion indicating over not more than a few degrees15
- G01K 5/025Manufacturing of this particular type of thermometer12
- G01K 5/16With electric contacts6
- G01K 5/20With means for indicating a maximum or a minimum or both6
- G01K 5/14The liquid displacing a further liquid column or a solid body4
- G01K 5/18With electric conversion means for final indication4
- G01K 5/24With provision for measuring the difference between two temperatures3
All 9 subgroupsShow fewer
Recent patents
- Annular fluidic system with compass function22 Oct 2024US 12,124,222 B2The Swatch Group Research and Development Ltd
- Oscillating heat pipe based energy beam profiler and calorimeter17 Sep 2024US 12,092,531 B2The Boeing Company
- Distributed-sensor quench detection method for superconducting devices30 Jul 2024US 12,050,139 B2Massachusetts Institute of Technology
- Temperature difference measurement system2 Jan 2024US 11,860,044 B2Hamilton Sundstrand Corporation
- Method for changing a working fluid in an expansion system, and expansion system19 Sep 2023US 11,761,822 B2E. G. O. Elektro-Geraetebau GmbH
- Temperature difference measurement system9 Mar 2023US 2023/0071062 A1Hamilton Sundstrand Corporation
- Annular fluidic system with compass function25 Aug 2022US 2022/0269219 A1The Swatch Group Research and Development Ltd
- Oscillating heat pipe based energy beam profiler and calorimeter24 Mar 2022US 2022/0090971 A1The Boeing Company
- Distributed-Sensor Quench Detection Method For Superconducting Devices8 Jul 2021US 2021/0208011 A1Massachusetts Institute of Technology
- Temperature difference measurement system27 May 2021US 2021/0156745 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Digital transducers46US 3,947,692 AViron E. Payne, Inc. · 1976
- Apparatus for storing, carrying and shaking down a clinical thermometer31US 4,572,366 A1986
- Audible alarm food thermometer29US 4,083,250 ADresser Industries, Inc. · 1978
- Dual temperature indicator28US 5,215,378 AIntrotech · 1993
- Automatic glass blowing apparatus and method26US 4,135,204 AChesebrough-Pond's Inc. · 1979