G01C 2009/187
Magnetic
Official title: {magnetic, e.g. ferromagnetic}
G01C2009/187 (Magnetic) appears on 9 US grants and 4 published applications in this corpus.
Search patents in G01C- Granted patents
- 9
- Published applications
- 4
- Assignees
- 3
- Inventors
- 13
- Latest grant
- 15 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ferrofluidic orientation sensor and method of forming the sensor15 Nov 2011US 8,056,246 B1National Semiconductor Corporation
- Inclination sensor7 Jul 2009US 7,555,841 B2
- Motion sensor24 Jun 2003US 6,583,725 B2
- Sensor employing a sliding ferrofluid mass in a coated, non-wetting, housing1 Jun 1999US 5,908,987 AFerrofluidics Corporation
- Sensor employing a sliding magnet suspended on ferrofluid14 Jul 1998US 5,780,741 AFerrofluidics Corporation
Most cited
By later US patents
- Sensor employing a sliding magnet suspended on ferrofluid32US 5,780,741 AFerrofluidics Corporation · 1998
- Ferrofluid inclinometer30US 5,452,520 AFerrofluidics Corporation · 1995
- Sensor employing a sliding ferrofluid mass in a coated, non-wetting, housing28US 5,908,987 AFerrofluidics Corporation · 1999
- Roll independent variable inductance inclinometer17US 5,703,484 AThe Charles Machine Works, Inc. · 1997
- Inductive sensor and method for detecting displacement of a body12US 5,632,093 A1997