Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Sharko — 1 Patent

AUAuthentic8: 1 patents #27 of 53Top 55%
Sudbury, MA: #599 of 857 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John Sharko has been granted 1 US patent while listed as an inventor at Authentic8. All of these patents were granted in 2005. John Sharko ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Sharko in Sudbury, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6978376 Information security architecture for encrypting documents for remote access while maintaining access control David C. Giroux 2005-12-20