Hai T. Ho — 17 Patents at Seagate Technology

Hai T. Ho has been granted 17 US patents while listed as an inventor at Seagate Technology. The first was granted in 1996 and the most recent in August 2005. Hai T. Ho ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Hai T. Ho in Westminster, CO, US.

Patents per Year

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6937428	Reducing actuator arm oscillation during settle mode in a disc drive servo system	Justin Won, Fadi Abou-Jaoude, Gregory Campbell	2005-08-30	$7,041,000
6892213	Digital sine/cosine wave generator	Tony Huang	2005-05-10	$14,988,000
6867943	Efficient feedforward compensation for repeatable runout in a disc drive	Brent Jay Harmer, Jianbo He, Khalil Dizaji, Reed D. Hanson	2005-03-15	$10,397,000
6819521	Repeated runout position error compensation in a disc drive servo system	Justin Won, Mirmehdi L. Abrishamchian, Gregory Campbell	2004-11-16	$13,969,000
6674601	Method and apparatus for electronically shifting mechanical resonance of an actuator system of a disc drive	—	2004-01-06	$9,492,000
6654197	Disc drive dynamics identification using synchronous excitation signal	—	2003-11-25	$11,411,000
6636376	Disc drive resonance disturbance cancellation filter	—	2003-10-21	$11,549,000
6628472	Method and apparatus for feedforward cancellation using a phase lock loop	—	2003-09-30	$19,990,000
6618219	Method and apparatus for feedforward cancellation using a peak detector	—	2003-09-09	$30,925,000
6541931	Dual stage positioning system using a shared voltage source	Margot Ann LaPanse, Charles Leon McHenry, Jianbo He	2003-04-01	$6,510,000
6292324	Disk drive with compensation values calculated using a non-causal impulse response	Toan Q. Doan, Bruce A. Liikanen	2001-09-18	$10,202,000
6115203	Efficient drive-level estimation of written-in servo position error	Toan Q. Doan, Bruce A. Liikanen	2000-09-05	$17,132,000
6018430	Disk drive with multiple disk surfaces having improved allocation of servo sectors	Toan Q. Doan	2000-01-25	$8,165,000
5936790	Servo sector allocation for high sampling rate	Toan Q. Doan	1999-08-10	$10,403,000
5682276	Data cartridge library system architecture	Bennett Charles Hinnen, Eric A. Rinard, Gregory S. Rinard, Brian A. Ruff, Nathan Christopher Thompson +1 more	1997-10-28
5621586	Retaining slot for data cartridge library system	Bennett Charles Hinnen, Eric A. Rinard, Gregory S. Rinard, Brian A. Ruff, Nathan Christopher Thompson +1 more	1997-04-15
5555143	Data cartridge library system architecture	Bennett Charles Hinnen, Eric A. Rinard, Gregory S. Rinard, Brian A. Ruff, Nathan Christopher Thompson +1 more	1996-09-10

Hai T. Ho — 17 Patents

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