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Inventor

Hua Ai Zeng

Inventor
San Jose, CA, US

Overview

6→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer43%
B82YSpecific uses or applications of nanostructures21%
Y10TTechnical subjects covered by former us classification21%
G01RMeasuring electric variables7%
G11CStatic stores7%
PatentTitleYear
10,867,625Spin transfer torque (STT) device with template layer for Heusler alloy magnetic layers20208,817,426'Magnetic sensor having CoFeBTa in pinned and free layer structures'20147,676,904'Method of manufacturing high sensitivity spin valve designs with ion beam treatment'20107,111,385'Method for improving hard bias properties of layers in a magnetoresistive sensor'20067,038,892'Apparatus having a hard bias seedlayer structure for providing improved properties of a hard bias layer'20066,437,950'Top spin valve sensor that has an iridium manganese (IrMn) pinning layer and an iridium manganese oxide (IrMnO) seed layer'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to IBM (1)· patent assignee history
2002–2020Based in San Jose, CA, US· patent location history
2006–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (3)· patent assignee history
2014Patents assigned to GAO ZHENG (1)· patent assignee history
2014Patents assigned to HGST Netherlands BV (1)· patent assignee history
2020Patents assigned to WESTERN DIGITAL TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH32006–2010
GAO ZHENG12014
HGST Netherlands BV12014
IBM12002
WESTERN DIGITAL TECH INC12020
Locations
LocationPatentsSpan
San Jose, California, US62002–2020