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Inventor

Gregory H. Chao

Inventor
Sunnyvale, CA, US

Overview

3→
Patents
1994–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer67%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure33%
PatentTitleYear
8,707,803'Torque measurement device'20146,163,415'Loading and unloading a flying lens'20005,373,407'Disk drive spindle motor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MITSUMI ELECTRIC CO LTD (1)· patent assignee history
1994Based in Northridge, CA, US· patent location history
2000Patents assigned to SIROS TECHNOLOGIES INC (1)· patent assignee history
2000Based in San Jose, CA, US· patent location history
2014Patents assigned to AVID TECHNOLOGY INC (1)· patent assignee history
2014Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVID TECHNOLOGY INC12014
MITSUMI ELECTRIC CO LTD11994
SIROS TECHNOLOGIES INC12000
Locations
LocationPatentsSpan
Sunnyvale, California, US12014
San Jose, California, US12000
Northridge, California, US11994