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 51–75 of 119 patents

Patent #TitleCo-InventorsDate
9117469 Suspension design with split substrate for improved interference signal immunity Albert John Wallash, Rehan Ahmed Zakai 2015-08-25
9111561 Magnetic recording disk drive with write current overshoot amplitude (OSA) responsive to data transitions Samir Y. Garzon, Weldon M. Hanson, Rehan Ahmed Zakai 2015-08-18
9099128 Implementing noise based detection of spin torque oscillator power-on in microwave-assisted magnetic recording (MAMR) hard disk drives Samir Y. Garzon, Rehan Ahmed Zakai 2015-08-04
9047926 Dual thermal sensor for HAMR waveguide power monitor and integration with the contact sensor Lidu Huang, Takuya Matsumoto, Shen Ren, Erhard Schreck, Barry Cushing Stipe 2015-06-02
9036305 Magnetic recording disk drive with write driver to write head transmission line with multiple segments having different numbers of conductive traces Nobumasa Nishiyama, Eiji Soga, Kazuhiro Nagaoka, Rehan Ahmed Zakai 2015-05-19
9036306 Grounding for a hard disk drive suspension tail Nobumasa Nishiyama, Yuji Soga, Kazuhiro Nagaoka, Albert John Wallash 2015-05-19
9030770 Programmable analog feed-forward timer for dynamic wave shaping Samir Y. Garzon 2015-05-12
9001444 Implementing spin torque oscillator power-on oscillation checker for microwave-assisted magnetic recording hard disk drives Samir Y. Garzon, Rehan Ahmed Zakai 2015-04-07
8988829 Disk drive with preamplifier for multiple readers in a slider with a common return signal Joey M. Poss, Rehan Ahmed Zakai 2015-03-24
8982504 Implementing calibration of cooling sensitivity of embedded contact sensor (ECS) signal using thermal fly-height control (TFC) actuations Saurabh Deoras, Samir Y. Garzon, Remmelt Pit, Craig K. Yanagisawa 2015-03-17
8917465 Implementing spin torque oscillator power-on oscillation checker using ramped STO bias differentiator in microwave-assisted magnetic recording (MAMR) hard disk drives Samir Y. Garzon, Ikuya Tagawa, Rehan Ahmed Zakai 2014-12-23
8891189 Disk drive with filter compensation integrated in sliders for high-bandwidth read sensors Samir Y. Garzon, Bruce Alvin Gurney, David J. Seagle 2014-11-18
8842383 Laser power sensor with dual temperature sensor Hamid Balamane, Samir Y. Garzon, Fu-Ying Huang, Lidu Huang, Barry Cushing Stipe 2014-09-23
8830614 Balanced embedded contact sensor with low noise architecture Samir Y. Garzon, Rehan Ahmed Zakai 2014-09-09
8824077 Perpendicular magnetic recording write head with ladder network compensation circuitry on slider body for write current overshoot at write current switching Samir Y. Garzon, David J. Seagle 2014-09-02
8824091 Media topography driven flying height modulation sensing using embedded contact sensor Saurabh Deoras, Samir Y. Garzon, Kenichi Kuramoto, Remmelt Pit 2014-09-02
8804263 DC-offset adjustment for balanced embedded contact sensor Samir Y. Garzon, Rehan Ahmed Zakai 2014-08-12
8730607 Thermoelectric voltage-based differential contact sensor Samir Y. Garzon, Lidu Huang, Gurinder Singh 2014-05-20
8724249 Disk drive with multiplexed read signal and fly-height signal for fly-height monitoring during writing 2014-05-13
8705323 TAR temperature sensor having faster response time Fu-Ying Huang, Lidu Huang, Takuya Matsumoto, Erhard Schreck, Barry Cushing Stipe 2014-04-22
8675311 Interleaved conductor structure with wrap around traces Nobumasa Nishiyama, Edgar D. Rothenberg, Rehan Ahmed Zakai, Yiduo Zhang 2014-03-18
8598460 Interleaved conductor structure with offset traces Nobumasa Nishiyama, Edgar D. Rothenberg, Rehan Ahmed Zakai, Yiduo Zhang 2013-12-03
8599506 Integrating control of slider bias potential, touch-down detection and fly-height determination in a HDD Bernhard E. Knigge 2013-12-03
8570684 Implementing integrated spin-torque oscillator and interface bias control for hard disk drives Ikuya Tagawa, Albert John Wallash 2013-10-29
8553506 Preheat feature for thermally assisted recording Lidu Huang, Erhard Schreck, Barry Cushing Stipe 2013-10-08