Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen David Sparkes — 5 Patents

Oracle: 5 patents #2,558 of 14,854Top 20%
Farnborough, GB: #29 of 212 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Stephen David Sparkes has been granted 5 US patents while listed as an inventor at Oracle. The first was granted in 2003 and the most recent in October 2005. Stephen David Sparkes ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Stephen David Sparkes in Farnborough, GB.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6952349 Motion control device Gerald Ronald Gough, James Robert Kitchen, Jay K. Osborn, Sean Conor Wrycraft 2005-10-04 $11,217,000
6877204 Riveting method John David Schnabel 2005-04-12 $7,679,000
6751841 Riveting method John David Schnabel 2004-06-22 $9,786,000
6621708 Electronics assembly including a protective shield Gary Rumney 2003-09-16 $14,901,000
6621709 Electronics assembly John David Schnabel 2003-09-16 $14,901,000