G11B 3/09
Using manual means only
Official title: using manual means only (G11B3/095 takes precedence)
G11B3/09 (Using manual means only) appears on 23 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 23
- Published applications
- 1
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 29 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tonearm unit and playback device29 Sep 2020US 10,789,974 B2Panasonic Intellectual Property Management Co., Ltd.
- Light monitoring circuit for a manual to automatic turntable conversion31 Mar 2020US 10,607,634 B1
- Manual to automatic turntable player conversion27 Nov 2018US 10,141,012 B1
- Tone arm holder20 Nov 2018US 10,134,426 B1inMusic Brands, Inc.
- Height adjusting device for a tone arm28 Nov 2000US 6,154,435 AYa Horng Electronic Co., Ltd.
Most cited
By later US patents
- Signal pickup return mechanism11US 3,954,272 ARCA Corporation · 1976
- Stylus positioner9US 4,295,277 ADennesen Electronics Inc. · 1981
- Pickup arm lifting device7US 4,062,548 AMatsushita Electric Industrial Co., Ltd. · 1977
- Tone arm system for record turntable4US 4,127,274 A1978
- Record player with a square, viscously damped pick-up arm lift rod4US 4,694,449 AU. S. Philips Corporation · 1987