Inventor
Hicham M. Sougrati
Inventor
Elk Grove, CA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer52%
Y10TTechnical subjects covered by former us classification22%
B24BMachines, devices, or processes for grinding or polishing13%
G01RMeasuring electric variables9%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
10,850,364Within-row stripe height and wedge angle control for magnetic recording read-write heads202010,702,969Actuator tilt interposer for within-row lapping mount tool for magnetic recording read-write heads20209,881,639'Within-row wedge angle control for magnetic recording read-write heads'20189,767,833'Wire bonding electrical lapping guides for tape head module'20179,177,588'Recessed IRMN reader process'20159,099,122'Scissor sensor with back edge bias structure and novel dielectric layer'20158,984,741'Differentiated liftoff process for ultra-shallow mask defined narrow trackwidth magnetic sensor'20158,889,019'Super shallow laminated hard mask stencil for magnetic read sensor fabrication'20148,553,371'TMR reader without DLC capping structure'20138,296,930'Method for manufacturing a magnetoresistive sensor having a flat shield'20128,082,658'Controlled lapping for an ABS damascene process'20118,066,893'Method for creating a magnetic write pole having a stepped perpendicular pole via CMP-assisted liftoff'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to SOUGRATI HICHAM M (4)· patent assignee history
2011–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (3)· patent assignee history
2011–2013Based in Burlingame, CA, US· patent location history
2012–2013Patents assigned to LE QUANG (2)· patent assignee history
2013–2018Patents assigned to HGST Netherlands BV (7)· patent assignee history
2014–2020Based in Elk Grove, CA, US· patent location history
2017–2020Patents assigned to WESTERN DIGITAL TECH INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HGST Netherlands BV | 7 | 2013–2018 |
| SOUGRATI HICHAM Mself | 4 | 2011–2015 |
| WESTERN DIGITAL TECH INC | 4 | 2017–2020 |
| HITACHI GLOBAL STORAGE TECH NL | 3 | 2011–2012 |
| LE QUANG | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elk Grove, California, US | 8 | 2014–2020 |
| Burlingame, California, US | 4 | 2011–2013 |