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USPTO Patent Rankings Data through Dec 31, 2025
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Sankar Basu — 11 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
Tenafly, NJ: #45 of 303 inventorsTop 15%
New Jersey: #8,095 of 69,400 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Sankar Basu has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in October 2025. Sankar Basu ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Sankar Basu in Tenafly, NJ, US.

Patents per Year

Patents granted per year, 2001 to 2008Bar chart with a peak of 3 patents in 2001.peak 32001: 3 patents20012002: 1 patents20022003: 3 patents20032004: 2 patents20042008: 1 patents2008

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12451255 Operationalizing predicted changes in risk based on interventions Sonia Koesterer, Heather Grates, Aaron Baum, Samit Patel 2025-10-21
7437349 Adaptive probabilistic query expansion Milind R. Naphade, John R. Smith 2008-10-14 $7,419,000
6816836 Method and apparatus for audio-visual speech detection and recognition Philippe De Cuetos, Stephane H. Maes, Chalapathy Neti, Andrew W. Senior 2004-11-09 $4,707,000
6804648 Impulsivity estimates of mixtures of the power exponential distrubutions in speech modeling Charles A. Micchelli, Peder Andreas Olsen 2004-10-12 $7,244,000
6633844 Late integration in audio-visual continuous speech recognition Ashish Verma, Chalapathy Neti 2003-10-14 $12,688,000
6609094 Maximum entropy and maximum likelihood criteria for feature selection from multivariate data Charles A. Micchelli, Peder Andreas Olsen 2003-08-19 $23,908,000
6594629 Methods and apparatus for audio-visual speech detection and recognition Philippe De Cuetos, Stephane H. Maes, Chalapathy Neti, Andrew W. Senior 2003-07-15 $18,764,000
6366885 Speech driven lip synthesis using viseme based hidden markov models Tanveer Atzal Faruquie, Chalapathy Neti, Nitendra Rajput, Andrew W. Senior, L. Venkata Subramaniam +1 more 2002-04-02 $31,515,000
6269334 Nongaussian density estimation for the classification of acoustic feature vectors in speech recognition Charles A. Micchelli 2001-07-31 $29,242,000
6253175 Wavelet-based energy binning cepstal features for automatic speech recognition Stephane H. Maes 2001-06-26 $22,108,000
6219640 Methods and apparatus for audio-visual speaker recognition and utterance verification Homayoon Beigi, Stephane H. Maes, Benoit Emmanuel Ghislain Maison, Chalapathy Neti, Andrew W. Senior 2001-04-17 $20,042,000

Frequent Collaborators

Chalapathy Neti5 shared
Andrew W. Senior4 shared
Stephane H. Maes4 shared
Charles A. Micchelli3 shared
Peder Andreas Olsen2 shared
Ashish Verma2 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11