JC

John Contreras

HB Hgst Netherlands, B.V.: 41 patents #1 of 972Top 1%
WT Western Digital Technologies: 38 patents #38 of 3,180Top 2%
HG HGST: 26 patents #44 of 1,677Top 3%
IBM: 12 patents #9,222 of 70,183Top 15%
ST Sandisk Technologies: 2 patents #967 of 2,224Top 45%
📍 Palo Alto, CA: #76 of 9,675 inventorsTop 1%
🗺 California: #1,595 of 386,348 inventorsTop 1%
Overall (All Time): #10,116 of 4,157,543Top 1%
119
Patents All Time

Issued Patents All Time

Showing 26–50 of 119 patents

Patent #TitleCo-InventorsDate
10637533 Dedicated termination dies for memory systems Sayed Mobin, David Zhang, Gokul Kumar 2020-04-28
10629229 High-bandwidth STO bias architecture with integrated slider voltage potential control Yunfei Ding, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2020-04-21
10564053 HAMR thermal sensor with fast response time Lidu Huang, Shen Ren, Erhard Schreck, Rehan Ahmed Zakai 2020-02-18
10468073 Transmission line optimization for multi-die systems Gokul Kumar 2019-11-05
10461965 Active low-power termination Rehan Ahmed Zakai, Sayed Mobin 2019-10-29
10424323 High-bandwidth STO bias architecture with integrated slider voltage potential control Yunfei Ding, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2019-09-24
10411670 Compact broadband common-mode filter Xinzhi Xing, Albert John Wallash 2019-09-10
10283150 Suspension adjacent-conductors differential-signal-coupling attenuation structures Rehan Ahmed Zakai, Albert John Wallash, Tzong-Shii Pan 2019-05-07
10285259 Solenoid filter built into a printed circuit board Albert John Wallash, Ronald G. Parkinen, Xinzhi Xing, Hui He 2019-05-07
10244618 Patterned ground structure filter designs with improved performance Albert John Wallash, Satoshi Nakamura, Hui He 2019-03-26
10175122 HAMR thermal sensor with fast response time Lidu Huang, Shen Ren, Erhard Schreck, Rehan Ahmed Zakai 2019-01-08
10056098 Data storage device employing multi-mode sensing circuitry for multiple head sensor elements Sukumar Rajauria, Erhard Schreck, Joey M. Poss, Rehan Ahmed Zakai, Robert L. Smith +1 more 2018-08-21
9837106 Two-dimensional magnetic recording (TDMR) disk drive with multiple sensors and circuitry for selection of an active pair of associated amplifiers Howard Gordon Zolla 2017-12-05
9717140 Shielded patterned ground structure filter for EMI reduction Junjia Liu, Satoshi Nakamura, Jack Nguyen, Albert John Wallash 2017-07-25
9570096 Read path compensation for SNR and signal transfer Tatemi Ido, Nobumasa Nishiyama, Xinzhi Xing 2017-02-14
9564163 Implementing dual partially independent thermal flyheight control (TFC) for hard disk drives Ian Robson McFadyen, Erhard Schreck 2017-02-07
9280993 Implementing asymmetric degauss control for write head for hard disk drives Zhen Jin, Yuanpeng Li, Xiaoyu Sui 2016-03-08
9275664 Shielded flex cable for use in a disk drive Nobumasa Nishiyama, Albert John Wallash 2016-03-01
9275656 Disk drive with channel and preamp with dynamic write-current control for write head Samir Y. Garzon, Weldon M. Hanson, Alexander Taratorin 2016-03-01
9218822 Disk drive with preamplifier with isolation for multiple readers in a slider with a common return signal Samir Y. Garzon, Rehan Ahmed Zakai 2015-12-22
9196266 Integrated lead suspension (ILS) for two-dimensional magnetic recording (TDMR) disk drive Albert John Wallash, Rehan Ahmed Zakai 2015-11-24
9165596 Magnetic recording disk drive with multiple preamplifiers and common transmission line with impedance compensation Nobumasa Nishiyama, Joey M. Poss, Tuyen V. Trinh, Craig K. Yanagisawa, Yasunori Kubo 2015-10-20
9153248 Hard disk drive preamplifier with write driver having bypass current sources for compensation of write head magnetic asymmetry Zhihao Li, Joey M. Poss 2015-10-06
9129660 Transducer resistor shunt structure for low-cost probing David Druist, Edward Hin Pong Lee, David J. Seagle, Darrick T. Smith 2015-09-08
9117469 Suspension design with split substrate for improved interference signal immunity Albert John Wallash, Rehan Ahmed Zakai 2015-08-25