G11B 17/0281
By an adapter enabling the centre-pin to receive carriers with large centre
Official title: {by an adapter enabling the centre-pin to receive carriers with large centre hole}
G11B17/0281 (By an adapter enabling the centre-pin to receive carriers with large centre) appears on 29 US grants and 11 published applications in this corpus.
Search patents in G11B- Granted patents
- 29
- Published applications
- 11
- Assignees
- 24
- Inventors
- 54
- Latest grant
- 20 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Disk drive device which includes a clamping magnet for attracting a disk20 Mar 2012US 8,139,317 B2Minebea Motor Manufacturing Corporation
- Disk clamp mechanism and disk device9 Nov 2010US 7,831,985 B2Mitsubishi Electric Corporation
- Disk reproducing apparatus21 Sep 2010US 7,802,270 B2Fujitsu Ten Limited
- Rotor hub, motor, and recording disk driving device6 Jan 2009US 7,474,502 B2Nidec Corporation
- Apparatus for reading information, supporting means for use in the apparatus and method for rotating a data carrier18 Nov 2008US 7,454,770 B2Koninklijke Philips Electronics N. V.
- Manufacturing apparatus of storage unit12 Nov 2009US 2009/0277000 A1Fujitsu Limited
- Disk drive device25 Jun 2009US 2009/0161252 A1Matsushita Electric Industrial Co., Ltd.
- Disk Clamp Mechanism and Disk Device24 Apr 2008US 2008/0098413 A1Mitsubishi Electric Corporation
- Rotor hub, motor, and recording disk driving device9 Aug 2007US 2007/0183090 A1Nidec Corporation
- Disk reproducing apparatus19 Jul 2007US 2007/0169140 A1Fujitsu Ten Limited
Most cited
By later US patents
- Disk drive having apertures near the ID of a disk stack for allowing airflow to pass through the apertures to reduce disk flutter49US 7,212,377 B1Western Digital Technologies, Inc. · 2007
- Disk clamping device26US 4,841,517 APioneer Electronic Corporation · 1989
- Spindle clamp assembly for a video recorder-playback machine17US 4,347,599 ADiscovision Associates · 1982
- Disk clamping collet system10US 5,560,624 AExclusive Design Company · 1996
- Turntable for record disc9US 4,065,135 A1977