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Chingwen Chang

This inventor holds 4 USPTO granted patents. Top assignee: Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chingwen Chang. Retrieved from https://idiyas.com/inventor/chingwen-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 4

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 14(Granted Patents)

Location History:

Saratoga, CA (US) (2009)
Taipei, TW (2009 - 2011)
San Jose, CA (US) (2013)

Company Filing History:

4 out of 42,965

Taiwan Semiconductor Manufacturing Comp. Ltd.

Years Active: 2009-2013

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8446161 - Method of self monitoring and self repair for a semiconductor IC (2013-05-21),

2. 7941713 - Programmable self-test for random access memories (2011-05-10),

3. 7545666 - Electrical fuse self test and repair (2009-06-09),

4. 7499519 - Bidirectional shift register (2009-03-03),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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