Inventor

AGNESS JOHN R

US19 patents

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

AGNESS JOHN R

WESTERN DIGITAL TECH INC

Self-heating integrated circuit

Disk drive employing momentum based unload during power failure

Semiconductor die including a current routing line having non-metallic slots

Backup energy storage module with selectable charge storage elements for providing backup power to a load

Power control module for data storage device

Voice coil motor temperature sensing circuit to reduce catastrophic failure due to voice coil motor coil shorting to ground

Negative voltage testing methodology and tester

Backup power for reducing host current transients

Data storage device with overvoltage protection

Circuit technique to integrate voice coil motor support elements

Self-heating integrated circuit

Power architecture for low power modes in storage devices

Self-adaptive voltage scaling

Disk drive logging failure analysis data when performing an emergency unload

FERRIS TIMOTHY A

Data storage device employing cascaded voltage regulators during power failure

Soft start sequencer for starting multiple voltage regulators

AGNESS JOHN R

System and method for charging back-up charge storage element for data storage device using spindle phase switching elements

Semiconductor die including a current routing line having non-metallic slots

LAIRD WILLIAM K

System and method for preventing undesirable substantially concurrent switching in multiple power circuits