This inventor holds 6 USPTO granted patents. Top assignees: Royal Appliance Mfg., Co., Techtronic Floor Care Technology Limited, Staples the Office Superstore, LLC. Active years: 2009-2012.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon Kuo Liang Yoong. Retrieved from https://idiyas.com/inventor/leon-kuo-liang-yoong
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 100.0
Average Co-Inventor Count = 3.0
ph-index = 5
Forward Citations = 70(Granted Patents)
Company Filing History:
Royal Appliance Mfg., Co.
Techtronic Floor Care Technology Limited

Staples the Office Superstore, LLC
where one patent can have more than one assignee
Years Active: 2009-2012
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6 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and 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: Leon Kuo Liang Yoong. Retrieved from https://idiyas.com/inventor/leon-kuo-liang-yoong
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]