Inventor

GARDNER NORMAN D

US5 patents

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

WESTERN DIGITAL TECH INC

3 patents

US6900959B1May 31, 2005

Disk drive comprising an offset-nulling amplifier for detecting a back EMF voltage of a voice coil motor

WESTERN DIGITAL TECH INC119 citations97

US8351174B1Jan 8, 2013

Apparatus comprising a brown-out protection circuit for memory devices

WESTERN DIGITAL TECH INC119 citations96

US7023640B1Apr 4, 2006

Acceleration disturbance detection subsystem for use with disk drives

WESTERN DIGITAL TECH INC119 citations96

LIU YANNING

1 patent

US8300348B1Oct 30, 2012

Disk drive detecting disk boundaries using microactuator

LIU YANNING110 citations96

PATTON III CHARLES R

1 patent

US8498172B1Jul 30, 2013

Data storage device evaluating frequency range of supply voltage to detect power failure

PATTON III CHARLES R113 citations95