Inventor

LIU KEXIU

SG18 patents

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

LIU KEXIU

WESTERN DIGITAL TECH INC

Data storage device seeking multiple voice coil motors using a limited current supply

Data storage device sorting access commands based on peak current for multiple actuators

Data storage device managing peak current for multiple actuators

Data storage device reducing seek power consumption

Data storage device sorting access commands based on current or target location of heads

Data storage device seeking multiple actuators to improve performance

Data storage device seeking multiple actuators to improve performance

Data storage device dynamically reducing coast velocity during seek to reduce power consumption

Data storage device delaying seek operation to avoid thermal asperities

Calibrating elevator actuator for disk drive

SEAGATE TECHNOLOGY LLC

Vibration compensation based on identification of vibration frequency

Discontinuous mode back EMF measurement

Phase-advanced filter for robust resonance cancellation

Servo gain adjustment based on bias force error

Adaptive voltage-mode controller for a voice coil motor

WESTERN DIGITIAL TECHNOLOGIES INC

Disk drive accounting for sinusoidal offset between heads when executing a rotational position optimization algorithm

LOU MINGJI

Disk drive employing model-based feed-forward compensation during seek settling

LIU KEXIU

Disk drive employing feed-forward compensation and phase shift compensation during seek settling