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

William Kitchen — 1 Patent

CHCheckfree: 1 patents #57 of 78Top 75%
Westerville, OH: #361 of 636 inventorsTop 60%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Kitchen has been granted 1 US patent while listed as an inventor at Checkfree. All of these patents were granted in 2008. William Kitchen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Kitchen in Westerville, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7383226 Integrated electronic bill presentment and risk based payment Peter Kight, Mark A. Johnson 2008-06-03