G01R 13/16
Recording on a magnetic medium
G01R13/16 (Recording on a magnetic medium) appears on 8 US grants and 2 published applications in this corpus.
Search patents in G01R- Granted patents
- 8
- Published applications
- 2
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 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 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and device for accessing data acquired by digital oscilloscope, and digital oscilloscope19 May 2020US 10,656,182 B2GAOEE Technology Inc
- Overvoltage detection circuit for detecting an overvoltage spike from an external power supply6 Mar 2018US 9,910,075 B2Western Digital Technologies, Inc.
- Apparatus and method for printing annotated electrocardial data21 Aug 1984US 4,467,324 ADel Mar Avionics
- Variable ratio totalizer28 Sep 1982US 4,352,009 ASangamo Weston, Inc.
- Method of treating television picture signals and wide-band data signals by modulating the color carrier signal5 Aug 1980US 4,216,492 A
- Overvoltage detection circuit for detecting an overvoltage spike from an external power supply12 Oct 2017US 2017/0292979 A1Western Digital Technologies, Inc.
- Method and device for accessing data acquired by digital oscilloscope, and digital oscilloscope5 Oct 2017US 2017/0285072 A1GAOEE Technology Inc
Most cited
By later US patents
- Corona discharge detection system for detecting the presence of any corona discharge in an electrical system21US 4,006,410 A1977
- Method of treating television picture signals and wide-band data signals by modulating the color carrier signal13US 4,216,492 A1980
- Electronic and kinematic contrivance for a selective recording of signals on a single tape9US 4,123,787 A1978
- Apparatus and method for printing annotated electrocardial data3US 4,467,324 ADel Mar Avionics · 1984
- Method and device for accessing data acquired by digital oscilloscope, and digital oscilloscope1US 10,656,182 B2GAOEE Technology Inc · 2020