This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Agency for Science, Technology and Research, National University of Singapore, Singapore Health Services Pte Ltd. Active years: 2023-2025.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Liew Oi Wah. Retrieved from https://idiyas.com/inventor/liew-oi-wah
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 2 (Patent Applications = 1)
% Patents Active = 100.0
Average Co-Inventor Count = 5.0
ph-index = 1
Company Filing History:
2 out of 1,560 
Agency for Science, Technology and Research
2 out of 851 
National University of Singapore
2 out of 140 
Singapore Health Services Pte Ltd
where one patent can have more than one assignee
Years Active: 2023-2025
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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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Liew Oi Wah. Retrieved from https://idiyas.com/inventor/liew-oi-wah
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]
1 patent pending (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]