Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven D. Squires

DSDragon Systems: 5 patents #8 of 47Top 20%
Sudbury, MA: #294 of 857 inventorsTop 35%
Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,049,023 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6101468 Apparatuses and methods for training and operating speech recognition systems Joel Gould, Elizabeth E. Steele, Frank McGrath, Peter S. Heitman, Joel W. Parke +3 more 2000-08-08
6092043 Apparatuses and method for training and operating speech recognition systems Frank McGrath, Peter S. Heitman, Joel W. Parke 2000-07-18
5960394 Method of speech command recognition with dynamic assignment of probabilities according to the state of the controlled applications Joel Gould, Elizabeth E. Steele, Frank McGrath, Joel W. Parke 1999-09-28
5909666 Speech recognition system which creates acoustic models by concatenating acoustic models of individual words Joel Gould, Frank McGrath, Joel W. Parke, Jed M. Roberts 1999-06-01
5850627 Apparatuses and methods for training and operating speech recognition systems Joel Gould, Elizabeth E. Steele, Frank McGrath, Peter S. Heitman, Joel W. Parke +3 more 1998-12-15