Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Donald Close — 1 Patent

SYSybase: 1 patents #175 of 384Top 50%
Guelph, CA: #363 of 736 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Donald Close has been granted 1 US patent while listed as an inventor at Sybase. All of these patents were granted in 2005. Robert Donald Close ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Donald Close in Guelph, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6938041 Java-based data access object David Brandow, John M. Childs, J. Y. Eric Giguere, Geno Coschi 2005-08-30 $14,089,000