Cho; Keung-youn

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Keung-youn.The latest application filed is for "disk device assigned id codes for storage areas of a storage device".

Company Profile

0.11.18

Cho; Keung-youn - Yongin-si KR
Cho; Keung Youn - San Jose CA
Cho; Keung-youn - Namyangju-si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Disk Device Assigned Id Codes For Storage Areas Of A Storage Device App 20120317313 - Jang; Jun-ho ; et al.	2012-12-13
Disk device assigned ID codes for storage areas of external storage device Grant 8,266,328 - Jang , et al. September 11, 2	2012-09-11
Systems And Methods Of Transferring Data Between A Disk Device And An External Storage Device App 20110191501 - JANG; Jun-ho ; et al.	2011-08-04
Self-spinning disk bulk erasure for hard disk assembly Grant 7,876,519 - Che , et al. January 25, 2	2011-01-25
Dual write gap perpendicular recording head with a non-magnetic backside shield Grant 7,869,161 - Luo , et al. January 11, 2	2011-01-11
Self-spinning Disk Bulk Erasure For Hard Disk Assembly App 20100149677 - Che; Carl Xiaodong ; et al.	2010-06-17
Apparatus and method using a disk drive slider and/or a peltier plate in an atomic force microscope App 20090151434 - Kim; Dongman ; et al.	2009-06-18
Erase band compensated offset servo trimming Grant 7,535,667 - Luo , et al. May 19, 2	2009-05-19
Erase band compensated offset servo trimming App 20080297938 - Luo; Peng ; et al.	2008-12-04
Dual write gap perpendicular recording head App 20080297946 - Luo; Peng ; et al.	2008-12-04
Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head Grant 7,414,808 - Cho , et al. August 19, 2	2008-08-19
Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives Grant 7,253,978 - Lee , et al. August 7, 2	2007-08-07
Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head App 20070127150 - Cho; Yoon-chul ; et al.	2007-06-07
Method Of Manufacturing Head Gimbal Assemblies, Actuators And Disk Drives By Removing Thermal Pole-tip Protrusion At The Spin Stand Level App 20070006446 - Wang; Geng ; et al.	2007-01-11
Method of estimating a thermal pole tip protrusion for a head gimbal assembly Grant 7,089,649 - Wang , et al. August 15, 2	2006-08-15
Head slider and hard disk drive including the same App 20060139808 - Kim; Sung-chul ; et al.	2006-06-29
Method, medium, and apparatus recording a servo pattern App 20060139788 - Yang; Won-choul ; et al.	2006-06-29
Flexible data TPI in hard disk drives App 20060103972 - Chu; Sang Hoon ; et al.	2006-05-18
Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives Grant 6,975,475 - Lee , et al. December 13, 2	2005-12-13
Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives App 20050264909 - Lee, Hae Jung ; et al.	2005-12-01
Method and apparatus for providing write current optimization Grant 6,791,780 - Lee , et al. September 14, 2	2004-09-14
Method and apparatus to distinguish effects of adjacent track encroachment from head thermal movement Grant 6,791,775 - Li , et al. September 14, 2	2004-09-14
Disk drive bi-directional servo track write method and apparatus App 20040061967 - Lee, Hae Jung ; et al.	2004-04-01
Method of manufacturing head gimbal assemblies, actuators and disk drives by removing thermal pole-tip protrusion at the spin stand level App 20040060167 - Wang, Geng ; et al.	2004-04-01
Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives App 20030112541 - Lee, Hae Jung ; et al.	2003-06-19
Method for magneto-resistive head electrostatic popping detection Grant 6,556,006 - Li , et al. April 29, 2	2003-04-29
Method and apparatus to distinguish effects of adjacent track encroachment from head thermal movement App 20030072097 - Li, Zhaohui ; et al.	2003-04-17
Method and apparatus for providing write current optimization App 20030072100 - Lee, Hae Jung ; et al.	2003-04-17
Method and apparatus for providing instability recovery App 20030043489 - Lee, Hae Jung ; et al.	2003-03-06

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