Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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P. GOPALAKRISHNAN

IBM: 1 patents #44,794 of 70,183Top 65%
Yorktown Heights, NY: #633 of 858 inventorsTop 75%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,781,351 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5455889 Labelling speech using context-dependent acoustic prototypes Lalit R. Bahl, Peter V. De Souza, Michael A. Picheny 1995-10-03