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For the Inventor, By the Inventor

Portland, OR, United States of America

Cascade Semiconductor Corporation


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 39

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1 inventor (with patents filed for the assignee):

goldMedal Wenliang Chen (2 out of 16 patents)


2 patents:

1. 6625077 - Asynchronous hidden refresh of semiconductor memory (2003-09-23),
2. 6594195 - Low-power, high-density semiconductor memory device (2003-07-15),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#372 in Portland, OR

#1,113 in Oregon

#94,730 in US

Portland, OR (US)
Portland, OR, United States of America

Cascade Semiconductor Corporation

Forward Citations = 39

1 inventor:

goldMedal Wenliang Chen (2 out of 16 patents)

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