Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Roth — 14 Patents

DSDragon Systems: 9 patents #5 of 47Top 15%
SCScansoft: 2 patents #3 of 80Top 4%
Microsoft: 2 patents #17,644 of 40,388Top 45%
VTVoice Signal Technologies: 1 patents #12 of 20Top 60%
Watertown, MA: #121 of 1,634 inventorsTop 8%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Robert Roth has been granted 14 US patents while listed as an inventor at Dragon Systems. The first was granted in 1988 and the most recent in August 2015. Robert Roth ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert Roth in Watertown, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9117449 Embedded system for construction of small footprint speech recognition with user-definable constraints Michael Newman, William D. Alexander, Paul Adrian Van Mulbregt 2015-08-25 $6,650,000
7676367 Method of producing alternate utterance hypotheses using auxiliary information on close competitors Arkady Khasin, Laurence S. Gillick 2010-03-09
7315818 Error correction in speech recognition Daniell Stevens, Joel Gould, Michael Newman, Dean Sturtevant, Charles Ingold +2 more 2008-01-01
7003456 Methods and systems of routing utterances based on confidence estimates Laurence S. Gillick, Linda Manganaro, Barbara R. Peskin, David C. Petty, Ashwin Rao 2006-02-21 $21,768,000
6912498 Error correction in speech recognition by correcting text around selected area Daniell Stevens, Joel Gould, Michael Newman, Dean Sturtevant, Charles Ingold +2 more 2005-06-28
6167377 Speech recognition language models Laurence S. Gillick, Joel Gould, Paul Adrian Van Mulbregt, Michael D. Bibeault 2000-12-26
6064959 Error correction in speech recognition Jonathan H. Young, David W. Parmenter, Joev Dubach, Gregory J. Gadbois, Stijn Van Even 2000-05-16
5822730 Lexical tree pre-filtering in speech recognition James K. Baker, Laurence S. Gillick, Alan Walsh 1998-10-13
5526463 System for processing a succession of utterances spoken in continuous or discrete form Laurence S. Gillick 1996-06-11
5202952 Large-vocabulary continuous speech prefiltering and processing system Laurence S. Gillick 1993-04-13
4903305 Method for representing word models for use in speech recognition Laurence S. Gillick, Dean Sturtevant, James K. Baker, Janet Baker 1990-02-20
4837831 Method for creating and using multiple-word sound models in speech recognition Laurence S. Gillick, Paul G. Bamberg, James K. Baker 1989-06-06
4805218 Method for speech analysis and speech recognition Paul G. Bamberg, James K. Baker, Laurence S. Gillick 1989-02-14
4783803 Speech recognition apparatus and method James K. Baker, Paul G. Bamberg, Mark Franklin Sidell 1988-11-08