Patent assignee · US · COMPANY

Scansoft, Inc.

27Patents
1Active
27Granted
37Portfolio score

Filing activity: Mar 24, 1994 → Nov 30, 2004 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6839669B1 Performing actions identified in recognized speech Physics 356 Expired
US6665641B1 Speech synthesis using concatenation of speech waveforms Physics 342 Expired
US6912498B2 Error correction in speech recognition by correcting text around selected area Physics 340 Expired
US6456972B1 User interface for speech recognition system grammars Physics 231 Expired
US6272484A Electronic document manager Emerging Cross-Sectional Technologies 214 Expired
US6496206B1 Displaying thumbnail images of document pages in an electronic folder Physics 204 Expired
US6262732A Method and apparatus for managing and navigating within stacks of document pages Physics 192 Expired
US6480304B1 Scanning system and method Electricity 114 Expired
US6647363B2 Method and system for automatically verbally responding to user inquiries about information Physics 103 Expired
US6810404B1 Computer-based document management system Emerging Cross-Sectional Technologies 96 Expired
US6393399B1 Compound word recognition Physics 96 Expired
US6535849B1 Method and system for generating semi-literal transcripts for speech recognition systems Physics 85 Expired
US6490549B1 Automatic orthographic transformation of a text stream Physics 72 Expired
US6820094B1 Computer-based document management system Emerging Cross-Sectional Technologies 72 Expired
US7584102B2 Language model for use in speech recognition Physics 61 Expired
US6487532B1 Apparatus and method for distinguishing similar-sounding utterances speech recognition Physics 57 Expired
US6742161B1 Distributed computing document recognition and processing Electricity 52 Expired
US6601027B1 Position manipulation in speech recognition Physics 48 Expired
US7580838B2 Automatic insertion of non-verbalized punctuation Physics 30 Expired
US6490555B1 Discriminatively trained mixture models in continuous speech recognition Physics 19 Expired
US7003456B2 Methods and systems of routing utterances based on confidence estimates Physics 19 Expired
US6704703B2 Recursively excited linear prediction speech coder Physics 15 Expired
US6424943B1 Non-interactive enrollment in speech recognition Physics 13 Expired
US6606594B1 Word boundary acoustic units Physics 11 Expired
US6959167B1 Noise-level adaptive residual echo suppressor Electricity 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.