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 26–50 of 71 patents

Patent #TitleCo-InventorsDate
8018682 Magnetic disk comprising an aluminum alloy oxynitride underlayer and a diamond-like carbon overcoat Shide Cheng, Zhu Feng 2011-09-13
8014104 Magnetic head/disk with transition metal oxynitride adhesion/corrosion barrier and diamond-like carbon overcoat bilayer Shide Cheng, Zhu Feng 2011-09-06
8009387 Forming an aluminum alloy oxynitride underlayer and a diamond-like carbon overcoat to protect a magnetic recording head and/or media Shide Cheng, Zhu Feng 2011-08-30
8000061 Gimbal mounted slider assembly with transverse bars connecting inner edges of ramp limiter arms Qinghua Zeng, Chao-Hui Yang, Yen Fu 2011-08-16
7978436 Air bearing surface with higher flying height for lower rotating speed drives Zhu Feng, Xinjiang Shen, Sindy Yeung 2011-07-12
7969685 ABS design for dynamic flying height (DFH) applications Xinjiang Shen, Zhu Feng, Robert Chu 2011-06-28
7961433 Air-bearing design for hard disk drive (HDD) applications Guoqiang Zheng, Shoji Toyoda, Zhu Feng, Collins Lee 2011-06-14
7957104 Suspension with bi-layer flexure base whose layers have different coefficients of thermal expansion to eliminate thermally induced flying height variations Yen Fu, Chao-Hui Yang 2011-06-07
7907368 Balanced head gimbal assembly for improved seeking performance Qinghua Zeng, Yen Fu, Li Zhu, Chao-Hui Yang 2011-03-15
7894162 Method to protect the magnetic recording head from thermal asperities during disk drive operation Niraj Mahdev, Kasumaza Yasuda 2011-02-22
7885040 Suspension with locally strengthened gimbal Chao-Hui Yang, Qinghua Zeng, Yen Fu 2011-02-08
7837885 Air bearing design with a flatter pitch profile for reducing particle TAs Zhu Feng, Xinjiang Shen, Sindy Yeung 2010-11-23
7782569 Magnetic recording head and media comprising aluminum oxynitride underlayer and a diamond-like carbon overcoat Shide Cheng, Zhu Feng 2010-08-24
7760468 Air-bearing design with particle rejection features Guoqiang Zheng, Sindy Yeung 2010-07-20
7701672 Suspension with locally stiffened load beam Qinghua Zeng, Chao-Hui Yang, Yen Fu 2010-04-20
7684154 Suspension gimbal designs with better dynamic performances Qinghua Zeng, Chao-Hui Yang, Yen Fu 2010-03-23
7679857 Non-contact measurement of slider fly height by electrostatic force Li Zhu, Chao-Hui Yang, Yen Fu 2010-03-16
7675711 Measuring and neutralizing the electrical charge at the interface of a magnetic head and media Zhu Feng, Xiaofeng Zhang 2010-03-09
7617737 Adjustment of pitch and roll static torques in a disk drive head gimbal assembly Li Zhu, Chao-Hui Yang, Yen Fu 2009-11-17
7506552 Micro torque and micro stiffness measurement device Manuel Hernandez, Yen Fu 2009-03-24
7468196 Measuring and neutralizing the electrical charge at the interface of a magnetic head and media Zhu Feng, Xiaofeng Zhang 2008-12-23
7460336 Slider design including stiction reduction pads Zhu Feng 2008-12-02
7460342 Method to form tapered magnetic shield for perpendicular recording head Lijie Guan, Yaw-Shing Tang 2008-12-02
7440219 Non-contact measurement of slider fly height by electrostatic force Li Zhu, Chao-Hui Yang, Yen Fu 2008-10-21
7433156 Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive Li Zhu, Chao-Hui Yang, Mannuel Hernandez, Yen Fu 2008-10-07