Inventor
Rohit Prasad
Inventor
Acton, MA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis26%
G06FElectric digital data processing25%
G06VImage or video recognition or understanding12%
G06KGraphical data reading9%
H04LTransmission of digital information, e.g. telegraphic communication7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G06NComputing arrangements based on specific computational models3%
G06TImage data processing or generation, in general3%
G01BMeasuring length, thickness or similar linear dimensions1%
G01CMeasuring distances, levels or bearings1%
PatentTitleYear
11,087,143Shop platform using blockchain202110,854,192Domain specific endpointing202010,832,662Keyword detection modeling using contextual information202010,770,067Dynamic voice search transitioning202010,652,286Constraint based communication sessions202010,600,419System command processing202010,600,408Content output management based on speech quality202010,504,512Natural language speech processing application selection201910,452,284Storage system based host computer monitoring201910,452,285Storage system based host computer monitoring201910,453,117Determining domains for natural language understanding201910,354,184Joint modeling of user behavior201910,339,925Generation of automated message responses201910,049,656Generation of predictive natural language processing models201810,032,463Speech processing with learned representation of user interaction history20189,899,021'Stochastic modeling of user interactions with a detection system'20189,710,463'Active error detection and resolution for linguistic translation'20179,704,478'Audio output masking for improved automatic speech recognition'20179,697,828'Keyword detection modeling using contextual and environmental information'20179,589,560'Estimating false rejection rate in a detection system'20179,449,598'Speech recognition with combined grammar and statistical language models'20169,441,951'Documenting test room configurations'20169,418,283'Image processing using multiple aspect ratios'20169,368,105'Preventing false wake word detections with a voice-controlled device'20169,330,332'Fast computation of kernel descriptors'20169,224,061'Text orientation estimation in camera captured OCR'20159,224,207'Segmentation co-clustering'20158,953,892'Efficient inner product computation for image and video analysis'20158,861,872'Image analysis using coefficient distributions with selective basis feature representation'20148,707,085'High availability data storage systems and methods'20148,644,611'Segmental rescoring in text recognition'20148,290,273'Multi-frame videotext recognition'20127,660,964'Windowing external block translations'20107,480,654'Achieving cache consistency while allowing concurrent changes to metadata'20097,346,507'Method and apparatus for training an automated speech recognition-based system'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Patents assigned to IBM (5)· patent assignee history
2009–2010Based in Beaverton, OR, US· patent location history
2012–2017Patents assigned to RAYTHEON BBN TECHNOLOGIES CORP (7)· patent assignee history
2012–2014Patents assigned to NATARAJAN PREMKUMAR (2)· patent assignee history
2012–2014Patents assigned to PRASAD ROHIT (2)· patent assignee history
2012–2020Based in Acton, MA, US· patent location history
2014–2019Based in Cedar Park, TX, US· patent location history
2015–2020Patents assigned to AMAZON TECH INC (21)· patent assignee history
2019–2020Based in Lexington, MA, US· patent location history
2021Based in Bangalore, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMAZON TECH INC | 21 | 2015–2020 |
| RAYTHEON BBN TECHNOLOGIES CORP | 7 | 2012–2017 |
| IBM | 5 | 2009–2019 |
| NATARAJAN PREMKUMAR | 2 | 2012–2014 |
| PRASAD ROHITself | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Acton, Massachusetts, US | 24 | 2012–2020 |
| Lexington, Massachusetts, US | 4 | 2019–2020 |
| Cedar Park, Texas, US | 3 | 2014–2019 |
| Beaverton, OR, US | 2 | 2009–2010 |
| Bangalore, IN | 1 | 2021 |