Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nancy Palumbo — 2 Patents

WDWalker Digital: 2 patents #62 of 104Top 60%
New York, NY: #8,004 of 20,192 inventorsTop 40%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Nancy Palumbo has been granted 2 US patents while listed as an inventor at Walker Digital. The first was granted in 2012 and the most recent in August 2013. Nancy Palumbo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Nancy Palumbo in New York, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8500537 Group play of a lottery game Jay S. Walker, Michael W. Patterson, Stephen C. Tulley 2013-08-06
8226465 Systems and methods for rewarding group participation in lottery games Jay S. Walker, Jon E. Ellenthal, Stephen C. Tulley 2012-07-24