G11B 3/08509
Using mechanical detecting means
Official title: {using mechanical detecting means}
G11B3/08509 (Using mechanical detecting means) appears on 11 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 11
- Published applications
- 1
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 29 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tonearm unit and playback device29 Sep 2020US 10,789,974 B2Panasonic Intellectual Property Management Co., Ltd.
- Disc-record player23 Aug 1988US 4,766,586 AU. S. Philips Corporation
- Disc player apparatus31 Aug 1982US 4,347,596 APioneer Electronic Corporation
- Compensator for horizontal angular error of a record-player arm24 Aug 1982US 4,346,466 ABulgarsko Radio
- Magnetic recording or reproducing apparatus2 Feb 1982US 4,314,292 AKabushiki Kaisha Sankyo Seiki Seisakusho
Most cited
By later US patents
- Disc player apparatus10US 4,347,596 APioneer Electronic Corporation · 1982
- Record player4US 3,941,392 AU. S. Philips Corporation · 1976
- Compensator for horizontal angular error of a record-player arm4US 4,346,466 ABulgarsko Radio · 1982
- Semi-automatic record player3US 4,201,390 AKato Electric and Machinery Co., Ltd · 1980
- Magnetic recording or reproducing apparatus3US 4,314,292 AKabushiki Kaisha Sankyo Seiki Seisakusho · 1982