Wei Xi
60Patents
9h-index
91Co-inventors
77Inventor score
Filing activity: Jul 23, 2008 → Apr 16, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7626782B1 | Disk drive employing iterative learning control for tuning seek servo loop | Physics | 124 | Active |
| US8693134B1 | Alternating wedge repeatable runout (WRRO) pattern | Physics | 123 | Active |
| US8611040B1 | Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control system | Physics | 113 | Active |
| US8531798B1 | Disk drive adjusting servo burst signals to compensate for radial velocity of the head | Physics | 109 | Active |
| US8630059B1 | Methods for closed-loop compensation of ultra-high frequency disturbances in hard disk drives and hard disk drives utilizing same | Physics | 107 | Active |
| US8737013B2 | Disk drive selecting disturbance signal for feed-forward compensation | Physics | 100 | Active |
| US8792202B1 | Disk drive adjusting rotation speed of disk to compensate for blind area when measuring frequency response of servo control system | Physics | 75 | Active |
| US9111575B1 | Data storage device employing adaptive feed-forward control in timing loop to compensate for vibration | Physics | 34 | Active |
| US9026728B1 | Disk drive applying feed-forward compensation when writing consecutive data tracks | Physics | 13 | Active |
| US9959052B1 | Media based cache for data storage device | Physics | 5 | Active |
| US9153283B1 | Data storage device compensating for hysteretic response of microactuator | Physics | 5 | Active |
| US9424868B1 | Data storage device employing spindle motor driving profile during seek to improve power performance | Physics | 5 | Active |
| US8953278B1 | Disk drive selecting disturbance signal for feed-forward compensation | Physics | 5 | Active |
| US9542966B1 | Data storage devices and methods with frequency-shaped sliding mode control | Physics | 5 | Active |
| US9667334B2 | Method and apparatus for transmitting common signal in hybrid beamforming | Electricity | 4 | Active |
| US8724254B1 | Evaluating dual stage actuator response in a disk drive by adding sinusoid to control signal | Physics | 4 | Active |
| US10289310B2 | Hybrid data storage system with private storage cloud and public storage cloud | Physics | 4 | Active |
| US9053726B1 | Data storage device on-line adapting disturbance observer filter | Physics | 4 | Active |
| US8922938B1 | Disk drive filtering disturbance signal and error signal for adaptive feed-forward compensation | Physics | 4 | Active |
| US9007714B1 | Data storage device comprising slew rate anti-windup compensation for microactuator | Physics | 4 | Active |
| US9001454B1 | Disk drive adjusting phase of adaptive feed-forward controller when reconfiguring servo loop | Physics | 4 | Active |
| US9355667B1 | Data storage device saving absolute position at each servo wedge for previous write operations | Physics | 3 | Active |
| US9058827B1 | Disk drive optimizing filters based on sensor signal and disturbance signal for adaptive feed-forward compensation | Physics | 3 | Active |
| US9269386B1 | Data storage device on-line adapting disturbance observer filter | Physics | 3 | Active |
| US10365836B1 | Electronic system with declustered data protection by parity based on reliability and method of operation thereof | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.