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For the Inventor, By the Inventor

Bellevue, WA, United States of America

James D Chan

This inventor holds 7 USPTO granted patents. Top assignee: Amazon Technologies, Inc.. Active years: 2010-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James D Chan. Retrieved from https://idiyas.com/inventor/james-d-chan

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 192(Granted Patents)


Location History:

  • Seattle, WA (US) (2012)
  • Bellevue, WA (US) (2010 - 2013)

Company Filing History:

goldMedal7 out of 23,672 
 
Amazon Technologies, Inc.
 patents

Years Active: 2010-2013

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7 patents (USPTO):Explore Patents
1. 8560545 - Item recommendation system which considers user ratings of item clusters (2013-10-15),
2. 8095521 - Recommendation system with cluster-based filtering of recommendations (2012-01-10),
3. 8019766 - Processes for calculating item distances and performing item clustering (2011-09-13),
4. 7966225 - Method, system, and medium for cluster-based categorization and presentation of item recommendations (2011-06-21),
5. 7949659 - Recommendation system with multiple integrated recommenders (2011-05-24),
6. 7743059 - Cluster-based management of collections of items (2010-06-22),
7. 7689457 - Cluster-based assessment of user interests (2010-03-30),
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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