James D. Chan — 9 Patents at Amazon

James D. Chan has been granted 9 US patents while listed as an inventor at Amazon. The first was granted in 2010 and the most recent in June 2021. James D. Chan ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list James D. Chan in Bellevue, WA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11049167	Clustering interactions for user missions	Ilseo Kim, Jean Joseph Tavernier	2021-06-29	$321,192,000
10311499	Clustering interactions for user missions	Ilseo Kim, Jean Joseph Tavernier	2019-06-04	$90,540,000
8560545	Item recommendation system which considers user ratings of item clusters	Kushal Chakrabarti, George M. Ionkov	2013-10-15	$92,620,000
8095521	Recommendation system with cluster-based filtering of recommendations	Kushal Chakrabarti, George M. Ionkov	2012-01-10	$584,794,000
8019766	Processes for calculating item distances and performing item clustering	Kushal Chakrabarti, George M. Ionkov	2011-09-13	$103,572,000
7966225	Method, system, and medium for cluster-based categorization and presentation of item recommendations	Kushal Chakrabarti, George M. Ionkov	2011-06-21	$106,074,000
7949659	Recommendation system with multiple integrated recommenders	Kushal Chakrabarti, George M. Ionkov, Sung H. Kim, Shing Yan Lam, Brett W. Witt	2011-05-24	$128,091,000
7743059	Cluster-based management of collections of items	Kushal Chakrabarti, George M. Ionkov	2010-06-22	$87,457,000
7689457	Cluster-based assessment of user interests	Kushal Chakrabarti, George M. Ionkov	2010-03-30	$142,425,000

James D. Chan — 9 Patents

Issued Patents All Time

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