YangQuan Chen
14Patents
8h-index
23Co-inventors
68Inventor score
Filing activity: Dec 29, 1999 → Apr 9, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6437936B1 | Repeatable runout compensation using a learning algorithm with scheduled parameters | Physics | 49 | Expired |
| US6563663B1 | Repeatable runout compensation using iterative learning control in a disc storage system | Physics | 46 | Expired |
| US6654198B2 | Repeatable run-out error compensation method for a disc drive | Physics | 39 | Expired |
| US6690534B2 | Method and apparatus for handling multiple resonance frequencies in disc drives using active damping | Physics | 20 | Expired |
| US6574067B2 | Optimally designed parsimonious repetitive learning compensator for hard disc drives having high track density | Physics | 13 | Expired |
| US6704159B2 | Automatic acoustic management system for a disc drive | Physics | 8 | Expired |
| US7599752B2 | Tuning methods for fractional-order controllers | Physics | 8 | Active |
| US6661599B1 | Enhanced adaptive feedforward control to cancel once-per-revolution disturbance by shaping the internal mode | Physics | 8 | Expired |
| US6636375B1 | Seek in a disc drive with nonlinear pivot friction | Physics | 6 | Expired |
| US6674589B2 | Method for harmonic frequency identification in a disc drive | Physics | 6 | Expired |
| US6785073B2 | Identification and cancellation of cage frequency in a hard disc drive | Physics | 4 | Expired |
| US6324890A | Method of characterizing and screening voice coil motor pivot friction in a low velocity region | Physics | 3 | Expired |
| US9523723B2 | Fractional order power point tracking | Physics | 0 | Active |
| US6674607B2 | Method and apparatus for determining high order polynomials for linearization of position signals | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.