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Inventor

Calvin Choi

Inventor
San Jose, CA, US

Overview

4→
Patents
1996–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary
G01RMeasuring electric variables22%
H01LSemiconductor devices22%
H10DInorganic electric semiconductor devices22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
10,032,901Semiconductor device with trench-like feed-throughs20189,306,056'Semiconductor device with trench-like feed-throughs'20165,585,736'Contact probe utilizing conductive meltable probing material'19965,486,772'Reliability test method for semiconductor trench devices'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to HSHIEH FWU IUAN (1)· patent assignee history
1996–2018Based in San Jose, CA, US· patent location history
1996Based in Pleasanton, CA, US· patent location history
2016–2018Patents assigned to VISHAY SILICONIX (2)· patent assignee history
2016Patents assigned to CHEN KUO-IN (1)· patent assignee history
2016Patents assigned to CHEN QUFEI (1)· patent assignee history
2016Patents assigned to CHOI CALVIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VISHAY SILICONIX22016–2018
CHEN KUO-IN12016
CHEN QUFEI12016
CHOI CALVINself12016
HSHIEH FWU IUAN11996
Locations
LocationPatentsSpan
San Jose, California, US31996–2018
Pleasanton, California, US11996