Seattle, WA, United States of America

David A Schappell

This inventor holds 8 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent. Top assignee: Amazon Technologies, Inc.. Active years: 2008-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Schappell. Retrieved from https://idiyas.com/inventor/david-a-schappell

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8 

% Patents Active = 62.5


Average Co-Inventor Count = 7.0

ph-index = 8

Forward Citations = 304(Granted Patents)


Company Filing History:


Years Active: 2008-2012

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8 patents (USPTO):Explore Patents

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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]
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