JH

John Stephen Hopkins

HB Hgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
HG HGST: 2 patents #738 of 1,677Top 45%
📍 Gilroy, CA: #187 of 527 inventorsTop 40%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,209,471 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8958178 Reducing slider bounce in a hard disk drive Shanlin Duan, Jizhong He 2015-02-17
8618793 High sensitivity glide sensor using frictional heating Shanlin Duan, Jizhong He, Kenneth E. Johnson 2013-12-31
7724462 System, method and apparatus for direct head-disk clearance measurement by slider vibration and fly height calibration Shanlin Duan, Jizhong He, Yansheng Luo 2010-05-25
7692888 Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing mode Shanlin Duan, Jizhong He 2010-04-06