G01C 17/26
Using electric pick-offs for transmission to final indicator
Official title: using electric pick-offs for transmission to final indicator, e.g. photocell
G01C17/26 (Using electric pick-offs for transmission to final indicator) appears on 52 US grants and 6 published applications in this corpus.
Search patents in G01C- Granted patents
- 52
- Published applications
- 6
- Assignees
- 27
- Inventors
- 58
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optoelectronic measuring device with magnetic compass and compensation functionality12 May 2020US 10,648,808 B2Safran Vectronix AG
- Integral magnetic compass for establishing deviations in real time20 Aug 2013US 8,510,965 B2Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- Method for operating a display device driven by at least one stepping motor1 Jan 2013US 8,341,849 B2Raytheon Anschuetz GmbH
- Electronic device and method for indicating direction in electronic device1 Mar 2011US 7,895,759 B2Hon Hai Precision Industry Co., Ltd.
- Electronic compass apparatus and method7 Dec 2004US 6,826,843 B2RadioShack Corporation
- Optoelectronic measuring device with magnetic compass and compensation functionality30 Aug 2018US 2018/0245918 A1Safran Vectronix AG
- Integral magnetic compass for establishing deviations in real time16 Jun 2011US 2011/0138641 A1Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea
- Method for operating a display device driven by at least one stepping motor26 May 2011US 2011/0119939 A1Raytheon Anschuetz GmbH
- Electronic device and method for indicating direction in electronic device16 Dec 2010US 2010/0313434 A1Hon Hai Precision Industry Co., Ltd.
- Electronic compass apparatus and method27 May 2004US 2004/0098873 A1RadioShack Corporation
Most cited
By later US patents
- Magnetic compass system for a vehicle227US 4,862,594 ADonnelly Corporation · 1989
- Magnetic compass with optical encoder215US 4,937,945 ADonnelly Corporation · 1990
- Electronic compass for automotive vehicles59US 4,402,142 A1983
- Heading sensor44US 4,656,750 AStandard Telephones and Cables Public Limited Company · 1987
- High resolution compass card position decoder42US 4,414,754 ALaitram, L. L. C. · 1983