Campbell, California
United States
19
2014-07-01
The entities that hold a legal rights for patent applications filed by inventor Cheung Man:
Man Cheung from Campbell, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Spiral band end detection
#2 | 2014-03-25Calibrating servos
#3 | 2013-04-16Calibrating servos
#4 | 2012-10-09Detecting and recovering timing slips in a self servo write (SSW) system
#5 | 2012-06-26Spiral band end detection
#6 | 2012-06-05Calibrating servos
#7 | 2012-05-22Calibrating servos
#8 | 2012-01-10Repetitive error correction method for disk-drive servo control systems
#9 | 2011-12-27Helicoid group switching
#10 | 2011-11-29Calibrating servos
#11 | 2011-09-20Calibrating servos
#12 | 2011-05-17Method and apparatus for scheduling spiral interrupts for self-servo write
#13 | 2011-02-01Disk drive servo control using spirals
#14 | 2011-01-11Helicoid group switching
#15 | 2010-09-07Self-servo write stitching system
#16 | 2010-08-10Calibrating servos
#17 | 2010-07-27Spiral band end detection
#18 | 2010-01-12Self-servo write stitching system
#19 | 2008-08-12Disk drive servo control using spirals
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