This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Chunghwa Picture Tubes, Ltd.. Active years: 2007-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Lung Chang. Retrieved from https://idiyas.com/inventor/ching-lung-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 (Patent Applications = 3)
% Patents Active = 100.0
Average Co-Inventor Count = 1.6
ph-index = 1
Forward Citations = 5(Granted Patents)
Location History:
- Padeh, TW (2008)
- Taoyuan County, TW (2007 - 2012)
- Taoyuan, TW (2012)
Company Filing History:
Years Active: 2007-2012
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4 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]
3 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Lung Chang. Retrieved from https://idiyas.com/inventor/ching-lung-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]