Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JK

Jeff Kowalchuk

AGAgs: 1 patents #75 of 122Top 65%
Las Vegas, NV: #1,694 of 3,439 inventorsTop 50%
Nevada: #4,399 of 8,397 inventorsTop 55%
Overall (All Time): #2,833,818 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10872505 Electronic gaming devices for playing a card game having multiple wagering opportunities John Hemberger, Ofir Ventura, Zbigniew Czyzewski, Michael Skvorzov 2020-12-22