Assignee
DRAGON SYSTEMS INC
US·46 granted patents·9,787 citations·filing 1985–1999
Top patents by PatentIndex Score
46 records- 0198US6122613ASpeech recognition using multiple recognizers (selectively) applied to the same input sampleDRAGON SYSTEMS INC·Filed 1997·Granted Sep 19, 2000·416 cites·51 claims
- 0298US6073097ASpeech recognition system which selects one of a plurality of vocabulary modelsDRAGON SYSTEMS INC·Filed 1997·Granted Jun 6, 2000·271 cites·27 claims
- 0398US5027406AMethod for interactive speech recognition and trainingDRAGON SYSTEMS INC·Filed 1988·Granted Jun 25, 1991·676 cites·48 claims
- 0497US5960394AMethod of speech command recognition with dynamic assignment of probabilities according to the state of the controlled applicationsDRAGON SYSTEMS INC·Filed 1997·Granted Sep 28, 1999·411 cites·28 claims
- 0597US5920836AWord recognition system using language context at current cursor position to affect recognition probabilitiesDRAGON SYSTEMS INC·Filed 1997·Granted Jul 6, 1999·224 cites·9 claims
- 0697US5915236AWord recognition system which alters code executed as a function of available computational resourcesDRAGON SYSTEMS INC·Filed 1997·Granted Jun 22, 1999·237 cites·16 claims
- 0797US4903305AMethod for representing word models for use in speech recognitionDRAGON SYSTEMS INC·Filed 1989·Granted Feb 20, 1990·378 cites·34 claims
- 0897US4829576AVoice recognition systemDRAGON SYSTEMS INC·Filed 1986·Granted May 9, 1989·404 cites·28 claims
- 0996US5983179ASpeech recognition system which turns its voice response on for confirmation when it has been turned off without confirmationDRAGON SYSTEMS INC·Filed 1997·Granted Nov 9, 1999·205 cites·9 claims
- 1096US5920837AWord recognition system which stores two models for some words and allows selective deletion of one such modelDRAGON SYSTEMS INC·Filed 1997·Granted Jul 6, 1999·232 cites·18 claims
- 1196US5680511ASystems and methods for word recognitionDRAGON SYSTEMS INC·Filed 1995·Granted Oct 21, 1997·411 cites·43 claims
- 1296US5202952ALarge-vocabulary continuous speech prefiltering and processing systemDRAGON SYSTEMS INC·Filed 1990·Granted Apr 13, 1993·313 cites·27 claims
- 1396US4783803ASpeech recognition apparatus and methodDRAGON SYSTEMS INC·Filed 1985·Granted Nov 8, 1988·298 cites·127 claims
- 1495US6101468AApparatuses and methods for training and operating speech recognition systemsDRAGON SYSTEMS INC·Filed 1997·Granted Aug 8, 2000·220 cites·13 claims
- 1595US6064959AError correction in speech recognitionDRAGON SYSTEMS INC·Filed 1997·Granted May 16, 2000·405 cites·22 claims
- 1695US5909666ASpeech recognition system which creates acoustic models by concatenating acoustic models of individual wordsDRAGON SYSTEMS INC·Filed 1997·Granted Jun 1, 1999·210 cites·21 claims
- 1795US4866778AInteractive speech recognition apparatusDRAGON SYSTEMS INC·Filed 1986·Granted Sep 12, 1989·278 cites·29 claims
- 1894US5799279AContinuous speech recognition of text and commandsDRAGON SYSTEMS INC·Filed 1995·Granted Aug 25, 1998·220 cites·22 claims
- 1994US4837831AMethod for creating and using multiple-word sound models in speech recognitionDRAGON SYSTEMS INC·Filed 1986·Granted Jun 6, 1989·262 cites·24 claims
- 2094US4803729ASpeech recognition methodDRAGON SYSTEMS INC·Filed 1987·Granted Feb 7, 1989·237 cites·29 claims
- 2193US6092043AApparatuses and method for training and operating speech recognition systemsDRAGON SYSTEMS INC·Filed 1997·Granted Jul 18, 2000·290 cites·5 claims
- 2293US5850627AApparatuses and methods for training and operating speech recognition systemsDRAGON SYSTEMS INC·Filed 1997·Granted Dec 15, 1998·171 cites·17 claims
- 2392US5822730ALexical tree pre-filtering in speech recognitionDRAGON SYSTEMS INC·Filed 1996·Granted Oct 13, 1998·245 cites·30 claims
- 2491US6167377ASpeech recognition language modelsDRAGON SYSTEMS INC·Filed 1997·Granted Dec 26, 2000·265 cites·28 claims
- 2591US6052657AText segmentation and identification of topic using language modelsDRAGON SYSTEMS INC·Filed 1997·Granted Apr 18, 2000·241 cites·45 claims
- 2690US5946654ASpeaker identification using unsupervised speech modelsDRAGON SYSTEMS INC·Filed 1997·Granted Aug 31, 1999·184 cites·29 claims
- 2790US5428707AApparatus and methods for training speech recognition systems and their users and otherwise improving speech recognition performanceDRAGON SYSTEMS INC·Filed 1992·Granted Jun 27, 1995·210 cites·37 claims
- 2889US6163768ANon-interactive enrollment in speech recognitionDRAGON SYSTEMS INC·Filed 1998·Granted Dec 19, 2000·153 cites·31 claims
- 2989US6029124ASequential, nonparametric speech recognition and speaker identificationDRAGON SYSTEMS INC·Filed 1998·Granted Feb 22, 2000·204 cites·27 claims
- 3088US5794189AContinuous speech recognitionDRAGON SYSTEMS INC·Filed 1995·Granted Aug 11, 1998·144 cites·33 claims
- 3187US6112172AInteractive searchingDRAGON SYSTEMS INC·Filed 1998·Granted Aug 29, 2000·132 cites·32 claims
- 3286US4829578ASpeech detection and recognition apparatus for use with background noise of varying levelsDRAGON SYSTEMS INC·Filed 1986·Granted May 9, 1989·112 cites·15 claims
- 3385US7120582B1Expanding an effective vocabulary of a speech recognition systemDRAGON SYSTEMS INC·Filed 1999·Granted Oct 10, 2006·169 cites·43 claims
- 3483US5715367AApparatuses and methods for developing and using models for speech recognitionDRAGON SYSTEMS INC·Filed 1995·Granted Feb 3, 1998·138 cites·16 claims
- 3581US4805219AMethod for speech recognitionDRAGON SYSTEMS INC·Filed 1987·Granted Feb 14, 1989·84 cites·20 claims
- 3680US6151575ARapid adaptation of speech modelsDRAGON SYSTEMS INC·Filed 1997·Granted Nov 21, 2000·104 cites·25 claims
- 3778US6212498B1Enrollment in speech recognitionDRAGON SYSTEMS INC·Filed 1997·Granted Apr 3, 2001·107 cites·20 claims
- 3875US5754972ASpeech recognition system for languages with compound wordsDRAGON SYSTEMS INC·Filed 1995·Granted May 19, 1998·101 cites·24 claims
- 3974US5818423AVoice controlled cursor movementDRAGON SYSTEMS INC·Filed 1997·Granted Oct 6, 1998·86 cites·36 claims
- 4074US5526463ASystem for processing a succession of utterances spoken in continuous or discrete formDRAGON SYSTEMS INC·Filed 1993·Granted Jun 11, 1996·61 cites·27 claims
- 4172US6092044APronunciation generation in speech recognitionDRAGON SYSTEMS INC·Filed 1997·Granted Jul 18, 2000·73 cites·14 claims
- 4264US6195635B1User-cued speech recognitionDRAGON SYSTEMS INC·Filed 1998·Granted Feb 27, 2001·53 cites·27 claims
- 4363US4805218AMethod for speech analysis and speech recognitionDRAGON SYSTEMS INC·Filed 1987·Granted Feb 14, 1989·38 cites·18 claims
- 4461US4914703AMethod for deriving acoustic models for use in speech recognitionDRAGON SYSTEMS INC·Filed 1986·Granted Apr 3, 1990·34 cites·24 claims
- 4560US6224636B1Speech recognition using nonparametric speech modelsDRAGON SYSTEMS INC·Filed 1997·Granted May 1, 2001·41 cites·24 claims
- 4659US5765132ABuilding speech models for new words in a multi-word utteranceDRAGON SYSTEMS INC·Filed 1995·Granted Jun 9, 1998·39 cites·13 claims
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