G11B 3/121
By using mechanical means not provided for in g11b3/14, g11b3/20
Official title: {By using mechanical means not provided for in G11B3/14, G11B3/20, e.g. using cams}
G11B3/121 (By using mechanical means not provided for in g11b3/14, g11b3/20) appears on 21 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 21
- Published applications
- 4
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tonearm pivot25 Mar 2025US 12,260,884 B2
- Suspension vibration damper with internal metal layer24 Jul 2018US 10,032,466 B1Magnecomp Corporation
- Carrier used for mounting data storage drive into enclosure28 Mar 2017US 9,607,660 B2Seagate Technology LLC
- Disk drive suspension having dual vibration damper14 Jun 2016US 9,368,129 B1Magnecomp Corporation
- Method and apparatus for tone arm magnetic stabilization and damping system3 Jun 2008US 7,382,713 B2
Most cited
By later US patents
- Carrier used for mounting data storage drive into enclosure19US 9,607,660 B2Seagate Technology LLC · 2017
- Pneumatic record player14US 4,087,095 A1978
- Read/write head carriage assembly13US 4,347,535 AShugart Associates · 1982
- Tangential tracking tonearm8US 4,153,256 AAvnet, Inc. · 1979
- Disc record locked groove escape apparatus6US 3,961,131 ARCA Corporation · 1976