EC

Ellis Cha

S( Sae Magnetics (H.K.): 61 patents #7 of 585Top 2%
HT Headway Technologies: 18 patents #56 of 309Top 20%
CP Conner Peripherals: 2 patents #22 of 131Top 20%
ST Seagate Technology: 2 patents #1,946 of 4,626Top 45%
Samsung: 1 patents #49,284 of 75,807Top 70%
📍 San Ramon, CA: #35 of 2,140 inventorsTop 2%
🗺 California: #4,302 of 386,348 inventorsTop 2%
Overall (All Time): #28,480 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
7391594 Apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head Yen Fu, Po-Kang Wang, Hong Tian, Manuel Hernandez, Yaw-Shing Tang +1 more 2008-06-24
7357875 Hybrid coating for magnetic heads Zhu Feng 2008-04-15
7342750 Method for providing electrical crossover in a laminated structure Chao-Hui Yang, Yen Fu, Li Zhu, Manny Hernandez, Yong Luo 2008-03-11
7327535 Hybrid coating for magnetic heads Zhu Feng 2008-02-05
7233460 Ultra-low flying height slider design 2007-06-19
7092213 Multiple level surface configuration for a sub-ambient pressure air bearing slider 2006-08-15
7085083 Method for testing a micro-actuator in a magnetic tester Li Zhu, Chao-Hui Yang, Xiaofeng Zhang, Yen Fu 2006-08-01
7064928 Method and apparatus for providing an additional ground pad and electrical connection for grounding a magnetic recording head Yen Fu, Po-Kang Wang, Hong Tian, Manuel Hernandez, Yaw-Shing Tang +1 more 2006-06-20
7046473 Method and apparatus for active fly height control with heating and electrical charge Yen Fu, Zhu Feng 2006-05-16
7042670 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider Zhu Feng, David Hu, Yen Fu 2006-05-09
6989671 Detection of slider-disk interference using a dynamic parametric test Li Zhu, Xiaofeng Zhang, Yen Fu 2006-01-24
6943989 Subambient pressure slider with partitioned subambient area Hao Pan 2005-09-13
6831814 Flexure design providing improved lift-off in a disk drive 2004-12-14
6765758 Subambient pressure slider including secondary structures in the subambient area 2004-07-20
6034842 Subambient pressure slider for constant flying height 2000-03-07
6014288 Partially etched protective overcoat for a disk drive slider Jia Lee, Luis P. Franco, Michael L. Workman 2000-01-11
5985163 Partially etched protective overcoat for a disk drive slider Jia Lee, Luis P. Franco, Michael L. Workman 1999-11-16
5739981 Magnetic head sub-ambient air pressure slider for a disk drive device or the like Jia Lee 1998-04-14
5677808 System and method for controlling a seek operation in a disk drive Jia Lee 1997-10-14
5677812 Air bearing slider with variable sub-ambient pressure control 1997-10-14
5497085 Method for determining an outer diameter rolloff in a process for making magnetic disks Hong Tian, Jia Lee 1996-03-05