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USPTO Patent Rankings Data through Sept 30, 2025
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Samuel Henry Chang — 7 Patents in 2016

Amazon: 7 patents #82 of 2,598Top 4%
San Jose, CA: #247 of 5,790 inventorsTop 5%
California: #2,082 of 57,791 inventorsTop 4%
Overall (2016): #12,933 of 481,213Top 3%
7 Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9456187 Edge-based pose detection Qiang Liu, Ning Yao 2016-09-27
9392264 Occluded object recognition 2016-07-12
9390500 Pointing finger detection Ning Yao 2016-07-12
9336607 Automatic identification of projection surfaces Ning Yao, Sowmya Gopalan 2016-05-10
9336602 Estimating features of occluded objects Ning Yao 2016-05-10
9275302 Object detection and identification Renwei Yan, Edward Dietz Crump 2016-03-01
9241141 Projection block extraction Christopher Coley, Lynnda Gray, Petr Shepelev 2016-01-19