YC

YangQuan Chen

ST Seagate Technology: 12 patents #462 of 4,626Top 10%
UU Utah State University: 2 patents #68 of 289Top 25%
Overall (All Time): #351,318 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9523723 Fractional order power point tracking Hadi Malek 2016-12-20
7599752 Tuning methods for fractional-order controllers 2009-10-06
6785073 Identification and cancellation of cage frequency in a hard disc drive ShuangQuan Min, KianKeon Ooi, Ricky Wei Watt Yeo, WeiSung Lee, BengWee Quak 2004-08-31
6704159 Automatic acoustic management system for a disc drive MingZhong Ding, KianKeong Ooi, Jack Ming Teng, ShuangQuan Min, Beng Wee Quak 2004-03-09
6690534 Method and apparatus for handling multiple resonance frequencies in disc drives using active damping MingZhong Ding, LeeLing Tan, Wing Kong Chiang, KianKeong Ooi, BengWee Quak 2004-02-10
6674607 Method and apparatus for determining high order polynomials for linearization of position signals KianKeong Ooi, WingKong Chiang, Lincheng Xiu, SiokYin Tan 2004-01-06
6674589 Method for harmonic frequency identification in a disc drive ShuangQuan Min, Ricky Wei Watt Yeo, KianKeong Ooi, MingZhong Ding 2004-01-06
6661599 Enhanced adaptive feedforward control to cancel once-per-revolution disturbance by shaping the internal mode Ming Zhong Ding, Kian Keong Ooi, Ricky Wei Watt Yeo, Louis Seng Hong Pang 2003-12-09
6654198 Repeatable run-out error compensation method for a disc drive Xiong Liu, Kian Keong Ooi, ChoonKiat Lim, Qiang Bi, MingZhong Ding +2 more 2003-11-25
6636375 Seek in a disc drive with nonlinear pivot friction MingZhong Ding, KianKeong Ooi, Louis Seng Hong Pang, Ricky Wei Watt Yeo 2003-10-21
6574067 Optimally designed parsimonious repetitive learning compensator for hard disc drives having high track density MingZhong Ding, Lincheng Xiu, KianKeong Ooi, LeeLing Tan 2003-06-03
6563663 Repeatable runout compensation using iterative learning control in a disc storage system Qiang Bi, Kevin A. Gomez, KianKeong Ooi 2003-05-13
6437936 Repeatable runout compensation using a learning algorithm with scheduled parameters LeeLing Tan, KianKeong Ooi, Qiang Bi, KokHiang Cheong 2002-08-20
6324890 Method of characterizing and screening voice coil motor pivot friction in a low velocity region Ricky Wei Watt Yeo, KianKeong Ooi, Louis Seng Hong Pang, MingZhong Ding, Beng Wee Quak 2001-12-04