Inventor
Charles Corfield
Inventor
Boulder, CO, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis55%
H04MTelephonic communication17%
H04LTransmission of digital information, e.g. telegraphic communication10%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G09BEducational or demonstration appliances3%
H04WWireless communication networks3%
PatentTitleYear
10,643,616Apparatus and methods for dynamically changing a speech resource based on recognized text202010,418,034Systems and methods for a wireless microphone to access remotely hosted applications201910,395,640Systems and methods evaluating user audio profiles for continuous speech recognition201910,235,992Apparatus and methods using a pattern matching speech recognition engine to train a natural language speech recognition engine201910,186,257Language model for speech recognition to account for types of disfluency20199,966,066System and methods for combining finite state transducer based speech recognizers20189,812,130'Apparatus and methods for dynamically changing a language model based on recognized text'20179,767,793'Apparatus and methods using a pattern matching speech recognition engine to train a natural language speech recognition engine'20179,685,154'Apparatus and methods for managing resources for a system using voice recognition'20179,606,767'Apparatus and methods for managing resources for a system using voice recognition'20179,489,940'Apparatus and methods to update a language model in a speech recognition system'20169,396,726'System and methods to create and determine when to use a minimal user specific language model'20169,058,817'Method and systems for simplifying copying and pasting transcriptions generated from a dictation based speech-to-text system'20158,831,940'Hierarchical quick note to allow dictated code phrases to be transcribed to standard clauses'20148,737,602'Passive, non-amplified audio splitter for use with computer telephony integration'20148,639,505'Method and systems for simplifying copying and pasting transcriptions generated from a dictation based speech-to-text system'20148,639,512'Method and systems for measuring user performance with speech-to-text conversion for dictation systems'20148,392,934'VXML browser control channel'20138,171,493'VXML browser control channel'20128,023,635'Systems and methods to redirect audio between callers and voice applications'20117,702,093'Systems and methods to redirect audio between callers and voice applications'20105,289,169'Composite underlining functions for text processors'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Palo Alto, CA, US· patent location history
2010–2016Patents assigned to NVOQ INC (10)· patent assignee history
2010–2020Based in Boulder, CO, US· patent location history
2012–2017Patents assigned to CORFIELD CHARLES (8)· patent assignee history
2012–2017Patents assigned to MARQUETTE BRIAN (6)· patent assignee history
2012–2013Patents assigned to BUTCHER BRET (2)· patent assignee history
2016–2020Patents assigned to NVOQ INCORPORATED (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NVOQ INCORPORATED | 11 | 2016–2020 |
| NVOQ INC | 10 | 2010–2016 |
| CORFIELD CHARLESself | 8 | 2012–2017 |
| MARQUETTE BRIAN | 6 | 2012–2017 |
| BUTCHER BRET | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulder, CO, US | 21 | 2010–2020 |
| Palo Alto, California, US | 1 | 1994 |