This inventor holds 3 USPTO granted patents. Top assignees: National Applied Research Laboratories, National Center for High-Performance Computing, Ulead Systems, Inc.. Active years: 2007-2017.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Charlie H Chang. Retrieved from https://idiyas.com/inventor/charlie-h-chang
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Average Co-Inventor Count = 3.1
ph-index = 2
Forward Citations = 12(Granted Patents)
Location History:
- Hsinchu, TW (2007)
- Taipei, TW (2008 - 2017)
Company Filing History:
National Applied Research Laboratories
National Center for High-Performance Computing

Ulead Systems, Inc.
Years Active: 2007-2017
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3 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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Charlie H Chang. Retrieved from https://idiyas.com/inventor/charlie-h-chang
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
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]
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]
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]
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]