P

Inventor

LIU YOUMIN

US7 patents
⚠️ This page may combine multiple inventors who share the name “LIU YOUMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

4 patents
US6238796B1May 29, 2001

Magnetic recording media

SEAGATE TECHNOLOGY LLC20 citations90
US6660886B1Dec 9, 2003

Amphiphilic lubricants for magnetic media

SEAGATE TECHNOLOGY LLC9 citations71
US6348266B1Feb 19, 2002

Amphiphillic lubricants for magnetic media

SEAGATE TECHNOLOGY LLC12 citations71
US8034185B2Oct 11, 2011

High efficiency and high throughput cascade scrub wash machine for rigid magnetic recording media

SEAGATE TECHNOLOGY LLC1 citations37

LIU YOUMIN

1 patent
US5786664AJul 28, 1998

Double-sided electroluminescent device

LIU YOUMIN111 citations93

SEAGATE TECHNOLOGY

1 patent
US6500484B2Dec 31, 2002

Magnetic recording media

SEAGATE TECHNOLOGY1 citations50

WAVE CROSSING CORP

1 patent
US6845634B2Jan 25, 2005

Method for fabricating thallium-doped GRIN lens

WAVE CROSSING CORP0 citations44