Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

Derek Wichmann — 2 Patents

Oracle: 2 patents #5,565 of 14,854Top 40%
Redwood City, CA: #2,815 of 5,061 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Derek Wichmann has been granted 2 US patents while listed as an inventor at Oracle. The first was granted in 2007 and the most recent in June 2009. Derek Wichmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Derek Wichmann in Redwood City, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7548957 Method and mechanism for a portal website architecture Ling Lam 2009-06-16 $179,046,000
7277924 Method and mechanism for a portal website architecture Ling Lam, Chieng Guo, Michael Stephen WINTON 2007-10-02 $163,896,000