G01F 23/546
Using magnets only for directly actuating of switches
Official title: {using magnets only for directly actuating of switches}
G01F23/546 (Using magnets only for directly actuating of switches) appears on 5 US grants and 2 published applications in this corpus.
Search patents in G01F- Granted patents
- 5
- Published applications
- 2
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Float assembly5 Sep 2023US 11,747,189 B1
- Level sender with contactless sensor19 Feb 2019US 10,209,120 B2TI Group Automotive Systems, L.L.C.
- Method and apparatus for monitoring liquid level in a container7 Jan 2003US 6,502,461 B2
- Electronic float gauge25 Jul 1995US 5,435,181 AThe Kelch Corporation
- Remote indicating liquid level sensor2 May 1995US 5,410,913 AThomas G. Faria Corporation
Most cited
By later US patents
- Method and apparatus for monitoring liquid level in a container27US 6,502,461 B22003
- Remote indicating liquid level sensor26US 5,410,913 AThomas G. Faria Corporation · 1995
- Electronic float gauge13US 5,435,181 AThe Kelch Corporation · 1995
- Level sender with contactless sensor1US 10,209,120 B2TI Group Automotive Systems, L.L.C. · 2019