FM

Frank Morris

Samsung: 6 patents #19,812 of 75,807Top 30%
MA Maxtor: 4 patents #96 of 656Top 15%
CS Castlewood Systems: 4 patents #6 of 11Top 55%
UN Unisys: 4 patents #341 of 2,015Top 20%
ST Syquest Technology: 1 patents #21 of 34Top 65%
ME Memorex: 1 patents #17 of 42Top 45%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #197,836 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7876532 Low-profile rotary motor with fixed back iron John E. Scura, John Beley, David W. Chew, Wendy Lorimer, Babu S. RAHMAN 2011-01-25
7283331 Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive Dong-Ho Oh, Seong-Woo Kang, Haeng-soo Lee, Momo Boljanovic, Young-Hoon Kim 2007-10-16
7256961 Damped spindle motor flange for the disk pack in a hard disk drive Shiao-Hua Chen, Joseph Chang 2007-08-14
7248441 Disk drive actuator parking method using impact rebound crash stop with bias tab and pusher and crash stop faces Joseph Chang, Ron Kirkish, Vinod Sharma, Bipin V. Gami 2007-07-24
7158330 Method and apparatus for servo track writing by track following on a dedicated servo disk on a fluid spindle bearing Nikollay Ivanov 2007-01-02
6967822 Disk drive actuator impact rebound crash stop with bias tab and pusher and crash stop faces Joseph Chang, Ron Kirkish, Vinod Sharma, Bipin V. Gami 2005-11-22
6771451 Auto centering of disks on a hard disk drive Scott Tran, Joseph Chang 2004-08-03
6369970 Multiple disk write method and device Howard Steinhoff, David Drouin 2002-04-09
6271986 Video disk cartridge disk hub locking mechanism Albert J. Guerini, Syed H. Iftikar, Long Nguyen 2001-08-07
6243231 Disk cartridge with anti-rattle mechanism Hans K. Tannert 2001-06-05
6188545 Moveable disk wiper apparatus and method Long Nguyen, Venkat R. Koka, Syed H. Iftikar 2001-02-13
6011773 Anti-rattle mechanism for a removable video disk cartridge Albert J. Guerini, Syed H. Iftikar, Long Nguyen 2000-01-04
5454157 Method of manufacturing a hermetically sealed disk drive Raju S. Ananth, Adolf L. Fick 1995-10-03
5260847 Sleeveless rotatable beryllium/aluminum actuator arm for a magnetic disc drive David W. Basehore, King-Leung Wong, Paul J. Hack, Leonard S. Bleininger 1993-11-09
5251085 Pivotable arm assembly with reduced thermal distortion King-Leung Wong, Robert Lloyd Talbot 1993-10-05
5206555 Adjustable brake for magnetic actuator Whitney B. Kroetz 1993-04-27
5118976 Controlled-drag voice coil magnetic actuator Whitney B. Kroetz 1992-06-02
5113099 Rotary actuator for magnetic recording King-Leung Wong 1992-05-12
5084640 Eddy current brake with N impedence gaps Whitney B. Kroetz 1992-01-28
4825984 Visco-elastic couple for magnet actuator Whitney B. Kroetz 1989-05-02
4827162 Controlled drag for magnet actuator Whitney B. Kroetz 1989-05-02
4587714 Manufacture of motor with split back magnet array 1986-05-13