G11B 21/043
For stationary discs
Official title: {for stationary discs}
G11B21/043 (For stationary discs) appears on 8 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 8
- Published applications
- 4
- Assignees
- 7
- Inventors
- 10
- Latest grant
- 28 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 |
| 2004 | 1 | 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 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System, device, and method for wireless audio transmission28 May 2019US 10,304,479 B2
- Portable turntable device, system, and method6 Jun 2017US 9,672,844 B2Love Turntable, Inc.
- Portable turntable device, system, and method28 Feb 2017US 9,583,122 B2Love Turntable, Inc.
- Lower inertial compact disk driving device15 Jun 2004US 6,751,183 B2Pro-Techtor International
- Recording reproducer for magnetic cards12 Sep 1978US 4,114,181 ARicoh Company, Ltd.
- System, device, and method for wireless audio transmission24 Jan 2019US 2019/0027166 A1
- Portable turntable device, system, and method4 May 2017US 2017/0125039 A1Love Turntable, Inc.
- Portable turntable device, system, and method26 Jan 2017US 2017/0025134 A1Ernest Turntable, Inc.
- Lower inertial compact disk driving device14 Aug 2003US 2003/0152016 A1Pro-Techtor International
Most cited
By later US patents
- Recording reproducer for magnetic cards11US 4,114,181 ARicoh Company, Ltd. · 1978
- Method of and device for testing movable magnetic heads for ability to trace a predetermined spiral magnetic track without deviating therefrom6US 3,962,724 ARicoh Company, Ltd. · 1976
- Portable turntable device, system, and method3US 9,583,122 B2Love Turntable, Inc. · 2017
- Portable turntable device, system, and method3US 9,672,844 B2Love Turntable, Inc. · 2017
- Magnetic sheet player with an adjustable inclined magnetic head2US 4,020,505 AGakken Co., Ltd. · 1977