This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Getac Technology Corporation, Catdid Technology Company Limited. Active years: 2013-2020.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Chin-Jung Chang. Retrieved from https://idiyas.com/inventor/chin-jung-chang
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 81.8
EPO Patents = 1
Average Co-Inventor Count = 1.3
ph-index = 2
Forward Citations = 9(Granted Patents)
Location History:
- New Taipei, TW (2013 - 2017)
- Taipei, TW (2018 - 2020)
Company Filing History:

Getac Technology Corporation
Catdid Technology Company Limited
Years Active: 2013-2020
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11 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: Chin-Jung Chang. Retrieved from https://idiyas.com/inventor/chin-jung-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]
1 patent (EPO):
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]