This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Zspace, Inc., Oracle America, Inc.. Active years: 2010-2017.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Clay Twilleager. Retrieved from https://idiyas.com/inventor/douglas-clay-twilleager
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 9 (Patent Applications = 1)
% Patents Active = 100.0
EPO Patents = 1
Average Co-Inventor Count = 3.6
ph-index = 5
Forward Citations = 90(Granted Patents)
Company Filing History:
Years Active: 2010-2017
Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents
I specialize in providing information about innovations, inventions, inventors, patent attorneys, assignees, and patents. If you have any questions related to these topics, feel free to ask!
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: Douglas Clay Twilleager. Retrieved from https://idiyas.com/inventor/douglas-clay-twilleager
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]

