G01F 23/52
Using electrically actuated indicating means
Official title: using electrically actuated indicating means
G01F23/52 (Using electrically actuated indicating means) appears on 6 US grants and 4 published applications in this corpus.
Search patents in G01F- Granted patents
- 6
- Published applications
- 4
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Float assembly5 Sep 2023US 11,747,189 B1
- Low-level oil sensor3 Feb 2009US 7,486,179 B2C-K Engineering, Inc.
- Fiber optic flammable liquid measuring system15 May 2007US 7,216,537 B2Optosense Technologies, Inc.
- Electronic float gauge25 Jul 1995US 5,435,181 AThe Kelch Corporation
- Mounting assembly for fuel level sensor1 Sep 1992US 5,142,908 ACaterpillar Inc.
- Low-level oil sensor15 Jul 2010US 2010/0179747 A1C-K Engineering, Inc.
- Low-level oil sensor30 Nov 2006US 2006/0267751 A1C-K Engineering, Inc.
- Fiber optic flammable liquid measuring system8 Jun 2006US 2006/0117846 A1Optosense Technologies, Inc.
- Fluid level monitor for tree stands1 Jul 2004US 2004/0124987 A1
Most cited
By later US patents
- Fluid level gauge having magnetic sensor26US 4,554,494 ARochester Gauges, Inc. · 1985
- Electronic float gauge13US 5,435,181 AThe Kelch Corporation · 1995
- Mounting assembly for fuel level sensor4US 5,142,908 ACaterpillar Inc. · 1992
- Low-level oil sensor4US 7,486,179 B2C-K Engineering, Inc. · 2009
- Fiber optic flammable liquid measuring system3US 7,216,537 B2Optosense Technologies, Inc. · 2007