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

Yifan Gong

Microsoft: 71 patents #143 of 40,388Top 1%
TITexas Instruments: 21 patents #558 of 12,488Top 5%
TUTusimple: 2 patents #100 of 159Top 65%
BCBeijing Tusen Zhitu Technology Co.: 1 patents #30 of 70Top 45%
Sammamish, WA: #13 of 2,558 inventorsTop 1%
Washington: #312 of 76,902 inventorsTop 1%
Overall (All Time): #15,931 of 4,157,543Top 1%
95 Patents All Time

Issued Patents All Time

Showing 76–95 of 95 patents

Patent #TitleCo-InventorsDate
7464033 Decoding multiple HMM sets using a single sentence grammar 2008-12-09
7451082 Noise-resistant utterance detector Alexis Bernard 2008-11-11
7269558 Decoding multiple HMM sets using a single sentence grammar 2007-09-11
7236930 Method to extend operating range of joint additive and convolutive compensating algorithms Alexis Bernard 2007-06-26
7165028 Method of speech recognition resistant to convolutive distortion and additive distortion 2007-01-16
7103547 Implementing a high accuracy continuous speech recognizer on a fixed-point processor Yu-Hung Kao 2006-09-05
7089183 Accumulating transformations for hierarchical linear regression HMM adaptation 2006-08-08
7062433 Method of speech recognition with compensation for both channel distortion and background noise 2006-06-13
6980950 Automatic utterance detector with high noise immunity Yu-Hung Kao 2005-12-27
6980952 Source normalization training for HMM modeling of speech 2005-12-27
6912497 Calibration of speech data acquisition path 2005-06-28
6658385 Method for transforming HMMs for speaker-independent recognition in a noisy environment John J. Godfrey 2003-12-02
6633842 Speech recognition front-end feature extraction for noisy speech 2003-10-14
6633843 Log-spectral compensation of PMC Gaussian mean vectors for noisy speech recognition using log-max assumption 2003-10-14
6577997 System and method of noise-dependent classification 2003-06-10
6418411 Method and system for adaptive speech recognition in a noisy environment 2002-07-09
6389393 Method of adapting speech recognition models for speaker, microphone, and noisy environment 2002-05-14
6381571 Sequential determination of utterance log-spectral mean by maximum a posteriori probability estimation Coimbatore S. Ramalingam 2002-04-30
6377924 Method of enrolling phone-based speaker specific commands Coimbatore S. Ramalingam 2002-04-23
6151573 Source normalization training for HMM modeling of speech 2000-11-21