G01F 23/46
Using magnetically actuated indicating means
Official title: using magnetically actuated indicating means
G01F23/46 (Using magnetically actuated indicating means) appears on 20 US grants and 21 published applications in this corpus.
Search patents in G01F- Granted patents
- 20
- Published applications
- 21
- Assignees
- 19
- Inventors
- 52
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment1 Jul 2025US 12,345,560 B2ABB Schweiz AG
- Filling level indicator28 Feb 2023US 11,592,326 B2Vitesco Technologies GmbH
- Filling level indicator4 Oct 2022US 11,460,335 B2Vitesco Technologies GmbH
- Liquid level sensor17 Aug 2021US 11,092,474 B2Mission Communications, LLC
- Passive magnetic position sensor1 Jun 2021US 11,022,478 B2Vitesco Technologies GmbH
- Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment30 May 2024US 2024/0175741 A1ABB Schweiz AG
- Apparatus and method of monitoring the level of a liquid medium in a container22 Jun 2023US 2023/0194327 A1
- Filling Level Indicator18 Nov 2021US 2021/0356314 A1Continental Automotive GmbH
- Filling Level Indicator12 Aug 2021US 2021/0247226 A1Continental Automotive GmbH
- Liquid Level Sensor22 Oct 2020US 2020/0333174 A1Mission Communications, LLC
Most cited
By later US patents
- Automatic liquid level indicator and alarm system48US 4,459,584 A1984
- Digital electronic liquid density/liquid level meter28US 6,418,788 B22002
- Method and apparatus for monitoring liquid level in a container27US 6,502,461 B22003
- Level guage apparatus20US 4,786,846 ASakura Instrument Co. Ltd. · 1988
- Liquid level recorder apparatus and method for storing level differences in memory17US 4,313,114 ALeupold & Stevens, Inc. · 1982