Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Reed A. Hancock — 68 Patents

IBM: 66 patents #1,150 of 70,183Top 2%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
Tucson, AZ: #68 of 6,004 inventorsTop 2%
Arizona: #257 of 32,909 inventorsTop 1%
Overall (All Time): #31,225 of 4,157,543Top 1%
68 Patents All Time

Issued Patents All Time

Showing 51–68 of 68 patents

Patent #TitleCo-InventorsDate
8000052 Cartridge refresh and verify Scott M. Fry, James M. Karp, Pamela R. Nylander-Hill, Eiji Ogura 2011-08-16
7990649 Method and apparatus to set a wrap angle of a read/write head Nhan X. Bui, Robert A. Hutchins, Eiji Ogura, Kazuhiro Tsuruta 2011-08-02
7948706 Apparatus and method to adjust the orientation of a read head to correct for dynamic skew Steven R. Bentley, Nhan X. Bui, Eiji Ogura, Kazuhiro Tsuruta, Keisuke Tanaka 2011-05-24
7929243 Setting edge stress signal in magnetic tape data storage cartridge memory in response to servo detection error signals Nhan X. Bui, James M. Karp 2011-04-19
7920356 Method and system for providing a longitudinally shifted servo pattern for increased sampling rate Nhan X. Bui, Eiji Ogura, Kazuhiro Tsuruta 2011-04-05
7903368 Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate Nhan X. Bui, Eiji Ogura, Kazuhiro Tsuruta 2011-03-08
7852599 Apparatus, system, and method for tape drive head Nhan X. Bui 2010-12-14
7847496 Dynamic tape drive calibration Nhan X. Bui, Wayne Isami Imaino, Haiyu Zhao 2010-12-07
7724466 Method and system for servo stripe width detection and compensation Nhan X. Bui, Edwin R. Childers, David H. F. Harper, Kazuhiro Tsuruta 2010-05-25
7675255 Back EMF reduction in a storage drive using pulse width modulation in a closed loop motor control system Allen Keith Bates, Nhan X. Bui, Louis P. Russo 2010-03-09
7658344 Housing for information storage medium and method using same James Jackmond, Joseph C. Ramirez 2010-02-09
7649710 Moving magnet actuation of tape head Nhan X. Bui, David H. F. Harper, Wayne Isami Imaino 2010-01-19
7529061 Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate Nhan X. Bui, Eiji Ogura, Kazuhiro Tsuruta 2009-05-05
7311282 Housing for information storage medium and method using same Joseph C. Ramirez, James Jackmond 2007-12-25
D493470 Cartridge for information storage media Perry E. Abbott, Armando Jesus Argumedo, John Blair, James Jackmond, Kevin Keith Kartchner +2 more 2004-07-27
6764037 Housing for information storage medium and method using same James Jackmond, Joseph C. Ramirez 2004-07-20
5134602 Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters Francisco Antonio Baca, Alan A. Fennema, Glen Alan Jaquette, Lawrence D. Tipton, Daniel J. Winarski 1992-07-28
5060210 Controlling head seeking speed in disk storage units by limiting displacement of head with respect to its supporting headarm Alan A. Fennema 1991-10-22