Hong Kong, China

Pui Yan Chan

This inventor holds 2 USPTO granted patents. Top assignee: World Class Learning Materials, Inc.. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pui Yan Chan. Retrieved from https://idiyas.com/inventor/pui-yan-chan

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


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2006-2007

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2 patents (USPTO):Explore Patents
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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