P

Inventor

KARIS THOMAS EDWARD

US10 patents
⚠️ This page may combine multiple inventors who share the name “KARIS THOMAS EDWARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

5 patents
US5886854AMar 23, 1999

Conductive lubricant for magnetic disk drives

IBM25 citations90
US5744431AApr 28, 1998

Conductive lubricant for magnetic disk drives

IBM26 citations90
US5641841AJun 24, 1997

Conductive lubricant for magnetic disk drives

IBM23 citations90
US6194360B1Feb 27, 2001

Magnetic recording device

IBM16 citations79
US5940247AAug 17, 1999

Magnetic recording device with spindle motor lubricant of specified amine and carbamate concentrations/ratios

IBM8 citations72

HGST Netherlands BV

2 patents
US9368150B2Jun 14, 2016

Charge control agent for fluid dynamic bearing motor lubricant

HGST Netherlands BV3 citations71
US9266258B2Feb 23, 2016

System, method and apparatus for manufacturing magnetic recording media

HGST Netherlands BV0 citations48

HITACHI GLOBAL STORAGE TECH

1 patent
US6643093B2Nov 4, 2003

Magnetic recording device with improved reliability

HITACHI GLOBAL STORAGE TECH24 citations91

HITACHI GLOBAL STORAGE TECH NL

1 patent
US7998913B2Aug 16, 2011

Flow modifiers for improved magnetic recording device

HITACHI GLOBAL STORAGE TECH NL4 citations61

WESTERN DIGITAL TECH INC

1 patent
US9728220B2Aug 8, 2017

Charge control agent for fluid dynamic bearing motor lubricant

WESTERN DIGITAL TECH INC0 citations51