CC

Chunjer C. Cheng

WT Western Digital Technologies: 20 patents #137 of 3,180Top 5%
ML Ministor Peripherals International Limited: 1 patents #2 of 7Top 30%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #197,508 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8544164 Method for test mounting a head stack assembly cartridge Tao Lin, Gang Herbert Lin 2013-10-01
8432631 Disk spindle assembly cartridge Tao Lin, Chih-Wu Jen, Gang Herbert Lin 2013-04-30
8339747 Removable actuator assemblies for testing head gimbal assemblies of a storage device Geoffrey A. Hales, Tao Lin 2012-12-25
8270118 Head stack assembly cartridge Tao Lin, Gang Herbert Lin 2012-09-18
8228631 Disk drive having a stationary plate facing a disk and with a recirculation filter coupled to grooves in the stationary plate Alex Y. Tsay, Lin Yang, Jin Hui Ou-Yang 2012-07-24
8218256 Disk spindle assembly cartridge Tao Lin, Chih-Wu Jen, Gang Herbert Lin 2012-07-10
8098460 Dual-state clamping mechanism Chih-Wu Jen 2012-01-17
8094414 Head gimbal assembly mounting mechanism Xiaoyang Shen, Tao Lin 2012-01-10
8031431 Disk drive having a top cover with anchor tabs Keith R. Berding, Thomas J. Hitchner, James A. DeMuth, Charles D. Flanigan 2011-10-04
7957095 Disk drive having a stationary plate facing a disk and with a recirculation filter coupled to grooves in the stationary plate Alex Y. Tsay, Lin Yang, Jin Hui Ou-Yang 2011-06-07
7605999 Disk drive cover having a see-through insert including an electrically conductive material May C. Kung, Sudha Narayan, Mahdad Manavi, John R. Gustafson 2009-10-20
7593181 Disk vibration damper having an integrated air circulation guide Alex Y. Tsay, Lin Yang, Jin Hui Ou-Yang 2009-09-22
7529064 Disk drive including a balancing element with first and second cavities and a cylindrical portion disposed about a spindle motor hub Yao-Hsin Huang, Neyram Hemati, Charles D. Flanigan 2009-05-05
7440234 Disk drive including an actuator arm with a region of reduced thickness between an arm longitudinal axis and a disk axis of rotation David Bagaoisan 2008-10-21
7227725 Head stack assembly with locking pins for retaining flex cable Ken L. Chang 2007-06-05
7064932 Head stack and actuator arm assemblies and disk drives having an actuator including an actuator arm spacer to increase actuator and suspension stiffness and to reduce the number of actuator arm resonance modes Chen-Chi Lin 2006-06-20
6961218 Disk drive actuator arm assembly having one or more slotted actuator arms Chen-Chi Lin 2005-11-01
6710981 Disk drive having a low inertia and narrow angle coil Kamran Oveyssi 2004-03-23
6687093 Head stack assembly shipping comb with temporary locating feature for internal head disk assembly build process and disk drive manufactured using the same Walter W. Butler, R. Mark Watson, Charles E. Ketchu, Jules G. Moritz, Robert E. Lloyd +1 more 2004-02-03
6288866 Disk drive including a vibration damping system having a compressible foam and mass damper fixed adjacent to the outer surface of a printed circuit board for reducing noise and vibration Walter W. Butler 2001-09-11
6130801 Composite disc spacer for a disc drive Keith Freeman Wood 2000-10-10
5381290 Bi-stable mechanical latch for disk drive actuator 1995-01-10