This inventor holds 5 USPTO granted patents. Top assignees: Semiconductor Manufacturing International Corp., Semiconductor Manufacturing International (Shanghai) Corporation, Tech Semiconductor Pte. Ltd.. Active years: 2006-2016.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianguang Chang. Retrieved from https://idiyas.com/inventor/jianguang-chang
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 60.0
Average Co-Inventor Count = 1.4
ph-index = 2
Forward Citations = 15(Granted Patents)
Company Filing History:
2 out of 78 Semiconductor Manufacturing International Corp.
1 out of 1,750 
Semiconductor Manufacturing International (Shanghai) Corporation
1 out of 1 Tech Semiconductor Pte. Ltd.
4. 1 out of 11
Tech Semiconductor Singapore Pte Ltd
Years Active: 2006-2016
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5 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: Jianguang Chang. Retrieved from https://idiyas.com/inventor/jianguang-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]