Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Dan Schonfeld — 4 Patents

NENeomagic: 3 patents #11 of 53Top 25%
VEVerisign: 1 patents #195 of 311Top 65%
Glenview, IL: #244 of 857 inventorsTop 30%
Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,223,342 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8904519 Shared registration system multi-factor authentication Tarik Essawi, James Gould, Pat Kane, Joe Waldron, Scott Hollenbeck 2014-12-02
RE42790 Occlusion/disocclusion detection using K-means clustering near object boundary with comparison of average motion of clusters to object and background motions Karthik Hariharakrishnan, Philippe Raffy, Fathy Yassa 2011-10-04
7142600 Occlusion/disocclusion detection using K-means clustering near object boundary with comparison of average motion of clusters to object and background motions Karthik Hariharakrishnan, Philippe Raffy, Fathy Yassa 2006-11-28
7095786 Object tracking using adaptive block-size matching along object boundary and frame-skipping when object motion is low Karthik Hariharakrishnan, Philippe Raffy, Fathy Yassa 2006-08-22