JF

James Fitzpatrick

QU Quantum: 7 patents #59 of 703Top 9%
Overall (All Time): #662,272 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6940681 Optical to magnetic alignment in magnetic tape system George Bellesis, Leo Guglielmo, Tzuochang Lee, Robert Alan Johnson 2005-09-06
6222375 Synchronous calibration test circuit for use in recording systems Christopher M. Carpenter 2001-04-24
6184806 Rate 32/33 (D=0, K=6) run length limited modulation code having optimized error propagation Ara Patapoutian, Jennifer A. Stander, Peter McEwen, Bahjat Zafer 2001-02-06
5784296 Method and apparatus for spectral analysis in a disk recording system Bill Baker 1998-07-21
5757294 Rate 24/25 modulation code for PRML recording channels Kevin D. Fisher 1998-05-26
5691857 Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads Xiaodong Che 1997-11-25
5635933 Rate 16/17 (d=0,G=6/I=7) modulation code for a magnetic recording channel Kelly J. Knudson 1997-06-03
4595211 Snowmobile ski underlayer 1986-06-17