He; Jizhong

Patent Applications and Registrations

Patent applications and USPTO patent grants for He; Jizhong.The latest application filed is for "inspection instrument".

Company Profile

2.12.9

He; Jizhong - San Jose CA
- San Jose CA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Inspection instrument Grant 9,428,384 - He August 30, 2	2016-08-30
Reducing slider bounce in a hard disk drive Grant 8,958,178 - Duan , et al. February 17, 2	2015-02-17
High sensitivity glide sensor using frictional heating Grant 08618793 -	2013-12-31
High sensitivity glide sensor using frictional heating Grant 8,618,793 - Duan , et al. December 31, 2	2013-12-31
Simulating discrete track media with continuous media for head evaluation Grant 8,395,857 - Zhang , et al. March 12, 2	2013-03-12
Inspection Instrument App 20120182412 - HE; Jizhong	2012-07-19
Simulating Discrete Track Media With Continuous Media For Head Evaluation App 20120113538 - Zhang; Kezhao ; et al.	2012-05-10
High Sensitivity Glide Sensor Using Frictional Heating App 20110149706 - Duan; Shanlin ; et al.	2011-06-23
Glide test heads using heating elements to form a planar detection surface Grant 7,946,156 - Duan , et al. May 24, 2	2011-05-24
Reducing Slider Bounce In A Hard Disk Drive App 20110026167 - Duan; Shanlin ; et al.	2011-02-03
Method For Direct Head-disk Clearance Measurement By Slider Vibration And Fly Height Calibration App 20100142344 - Duan; Shanlin ; et al.	2010-06-10
System, method and apparatus for direct head-disk clearance measurement by slider vibration and fly height calibration Grant 7,724,462 - Duan , et al. May 25, 2	2010-05-25
Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing mode Grant 7,692,888 - Duan , et al. April 6, 2	2010-04-06
System, Method And Apparatus For Direct Head-disk Clearance Measurement By Slider Vibration And Fly Height Calibration App 20100027152 - Duan; Shanlin ; et al.	2010-02-04
Glide Test Heads Using Heating Elements To Form A Planar Detection Surface App 20090165539 - Duan; Shanlin ; et al.	2009-07-02
Apparatus, System, And Method For Detection Of Fly Height Margin Using Controlled Excitation Of Air Bearing Mode App 20080137225 - Duan; Shanlin ; et al.	2008-06-12
System, method, and apparatus for detecting signal-to-noise ratio decay in perpendicular magnetic recording Grant 7,173,415 - Duan , et al. February 6, 2	2007-02-06
System, Method, And Apparatus For Detecting Signal-to-noise Ratio Decay In Perpendicular Magnetic Recording App 20070024276 - Duan; Shanlin ; et al.	2007-02-01

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