Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Todd C. Tatum — 3 Patents

Cisco: 3 patents #4,210 of 13,007Top 35%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,518,054 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9009040 Training a transcription system Michael A. Ramalho, Paul M. Dunn, Shantanu Sarkar, Tyrone Terry Thorsen, Alan D. Gatzke 2015-04-14
8694165 System and method for providing environmental controls for a meeting session in a network environment Laura Smith, Tyrone Terry Thorsen, Alan D. Gatzke 2014-04-08
8600750 Speaker-cluster dependent speaker recognition (speaker-type automated speech recognition) Michael A. Ramalho, Shantanu Sarkar 2013-12-03