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

Marci Sperber

IBM: 2 patents #32,839 of 70,183Top 50%
Rochester, MN: #1,585 of 3,042 inventorsTop 55%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,099,290 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8321387 Restricting access to sensitive data Richard D. Dettinger, Janice R. Glowacki, Daniel P. Kolz, Padma Rao, Shannon E. Wenzel 2012-11-27
7752215 System and method for protecting sensitive data Richard D. Dettinger, Janice R. Glowacki, Daniel P. Kolz, Padma Rao, Shannon E. Wenzel 2010-07-06