Inventor
Mitchel Weintraub
Inventor
Fremont, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis67%
G09BEducational or demonstration appliances19%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
9,286,894'Parallel recognition'20169,123,331'Training an automatic speech recognition system using compressed word frequencies'20158,775,177'Speech recognition process'20148,543,398'Training an automatic speech recognition system using compressed word frequencies'20137,280,963'Method for learning linguistically valid word pronunciations from acoustic data'20077,266,495'Method and system for learning linguistically valid word pronunciations from acoustic data'20076,804,640'Signal noise reduction using magnitude-domain spectral subtraction'20046,226,611'Method and system for automatic text-independent grading of pronunciation for language instruction'20016,055,498'Method and apparatus for automatic text-independent grading of pronunciation for language instruction'20005,950,157'Method for establishing handset-dependent normalizing models for speaker recognition'19995,842,163'Method and apparatus for computing likelihood and hypothesizing keyword appearance in speech'19985,581,655'Method for recognizing speech using linguistically-motivated hidden Markov models'19965,268,990'Method for recognizing speech using linguistically-motivated hidden Markov models'19935,148,489'Method for spectral estimation to improve noise robustness for speech recognition'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2001Patents assigned to STANFORD RES INST INT (7)· patent assignee history
1992–2004Based in Fremont, CA, US· patent location history
2004Patents assigned to NUANCE COMM (1)· patent assignee history
2007Patents assigned to NUANCE COMMUNICATIONS INC (2)· patent assignee history
2007–2016Based in Cupertino, CA, US· patent location history
2013–2016Patents assigned to GOOGLE INC (4)· patent assignee history
2013–2015Based in Mountain View, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STANFORD RES INST INT | 7 | 1992–2001 |
| GOOGLE INC | 4 | 2013–2016 |
| NUANCE COMMUNICATIONS INC | 2 | 2007 |
| NUANCE COMM | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 8 | 1992–2004 |
| Cupertino, California, US | 4 | 2007–2016 |
| Mountain View, California, US | 2 | 2013–2015 |