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Inventor

Joseph C. Tsang

Inventor
Ellicott City, MD, US

Overview

4→
Patents
1987–2000
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.

H10Dprimary
H10DInorganic electric semiconductor devices50%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,164,781'High temperature transistor with reduced risk of electromigration and differently shaped electrodes'20005,563,438'Rugged CMOS output stage design'19964,956,306'Method for forming complementary patterns in a semiconductor material while using a single masking step'19904,707,455'Method of fabricating a twin tub CMOS device'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to GEN ELECTRIC (1)· patent assignee history
1987–1990Based in Raleigh, NC, US· patent location history
1990Patents assigned to HARRIS CORP (1)· patent assignee history
1996–2000Patents assigned to ALLIED SIGNAL INC (2)· patent assignee history
1996–2000Based in Ellicott City, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIED SIGNAL INC21996–2000
GEN ELECTRIC11987
HARRIS CORP11990
Locations
LocationPatentsSpan
Ellicott City, Maryland, US21996–2000
Raleigh, NC, US21987–1990