HL

Hyung Jai Lee

Samsung: 31 patents #3,891 of 75,807Top 6%
ST Seagate Technology: 4 patents #1 of 116Top 1%
📍 Cupertino, CA: #412 of 6,989 inventorsTop 6%
🗺 California: #13,267 of 386,348 inventorsTop 4%
Overall (All Time): #94,880 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6950282 Device for reducing damage due to head slap within a hard disk drive Pyongwon Yim, Hae-sung Kwon, Tho Pham 2005-09-27
6747843 Ramp design for reducing read-write head track positioning errors Vinod Sharma, Joseph Chang 2004-06-08
6710594 Method and apparatus supporting magnetic performance measurement of merged read-write heads using the write current and read current Eunkyu Eunkyu 2004-03-23
6593736 Method and apparatus stabilizing the magnetic domain of merged magnetoresistive read-write heads using dc write current and read bias current Eun Kyu Jang 2003-07-15
6489762 Method to detect junction induced signal instability from GMR/MR heads Geng Wang, Zhaohui Li 2002-12-03
6411468 Pseudo-contact negative pressure air bearing slider with dual negative pressure pockets and central transducer Ki-Ook Park 2002-06-25
6326553 Scheme to avoid electrostatic discharge damage to MR/GMR head gimbal/stack assembly in hard disk applications Pyongwon Yim, Andrew Kao 2001-12-04
6178062 Balance tube for a spindle motor assembly of a hard disk drive Pyongwon Yim, Hae-sung Kwon, Tho Pham 2001-01-23
6088199 Magnetic disk for self-cleaning a disk drive recording head Sang Y. Lee 2000-07-11
6031697 Method of cleaning disk drive recording head Sang Y. Lee 2000-02-29
5822163 Magnetic disk having surface lubrication layers of different thickness Sang Y. Lee 1998-10-13