G01D 5/42
Mechanical means for transferring the output of a sensing member: using fluid
Official title: using fluid means
G01D5/42 (Mechanical means for transferring the output of a sensing member: using fluid) appears on 43 US grants and 20 published applications in this corpus.
Search patents in G01D- Granted patents
- 43
- Published applications
- 20
- Assignees
- 42
- Inventors
- 88
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Diesel exhaust fluid sensor adapter for fluid aeration mitigation31 Dec 2024US 12,181,321 B2Shaw Development, LLC
- Estimation of the location of a wireless terminal, based on a propagation characteristic of a pressure wave26 Mar 2024US 11,940,306 B2
- Non-intrusive tracking or locating of objects in pipelines and wellbores from a single location12 Sep 2023US 11,754,425 B2Halliburton Energy Services.Inc.
- Flow sensor gauge30 May 2023US 11,662,242 B2Rain Bird Corporation
- Vibrating element apparatus21 Feb 2023US 11,585,681 B2Rosemount Measurement Limited
- Method and System for Detecting the Presence of a Trailer23 Jul 2026US 2026/0212714 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Diesel exhaust fluid sensor adapter for fluid aeration mitigation8 May 2025US 2025/0146855 A1Shaw Development, LLC
- Diesel exhaust fluid sensor adapter for fluid aeration mitigation15 Aug 2024US 2024/0271980 A1Shaw Development, LLC
- Non-Intrusive Tracking Or Locating Of Objects In Pipelines And Wellbores From A Single Location22 Dec 2022US 2022/0404180 A1Halliburton Energy Services.Inc.
- Estimation of the Location of a Wireless Terminal, Based on a Propagation Characteristic of a Pressure Wave23 Sep 2021US 2021/0293586 A1Polaris Wireless, Inc.
Most cited
By later US patents
- Enthalpy comparator71US 4,182,180 AHoneywell Inc. · 1980
- Method and apparatus for indicating the orientation of a down hole drilling assembly55US 3,983,948 ATexas Dynamatics, Inc. · 1976
- Air gauge sensor36US 4,953,388 AThe Perkin-Elmer Corporation · 1990
- Automatic blood pressure measuring and recording system20US 4,178,918 A1979
- Pneumatic-digital converter system and method19US 4,483,178 A1984