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Inventor

Wen-Kuei Chen

Inventor
Sunnyvale, CA, US

Overview

3→
Patents
1991–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B65Fprimary
B65FGathering or removal of domestic or like refuse40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
G10LSpeech analysis techniques or speech synthesis20%
PatentTitleYear
6,959,279'Text-to-speech conversion system on an integrated circuit'20055,335,805'Trash can structure'19945,031,793'Litter bin'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to CHEN WEN KUEI (2)· patent assignee history
1991Patents assigned to LAI KUEI TSAI (1)· patent assignee history
1991Based in Hsin Chu, TW· patent location history
1994Based in Hsinchu, TW· patent location history
2005Patents assigned to WINBOND ELECTRONICS CORP (1)· patent assignee history
2005Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN WEN KUEIself21991–1994
LAI KUEI TSAI11991
WINBOND ELECTRONICS CORP12005
Locations
LocationPatentsSpan
Sunnyvale, California, US12005
Hsinchu, TW11994
Hsin Chu, TW11991