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DRAGON SYSTEMS INC

Overview
  • Total Patents
    89
About

DRAGON SYSTEMS INC has a total of 89 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, control and telecommunications are LOQUENDO SPA, SHANGHAI YUZHIYI INFORMATION TECH CO LTD and PHILLIPS MICHAEL S.

Patent filings in countries

World map showing DRAGON SYSTEMS INCs patent filings in countries

Patent filings per year

Chart showing DRAGON SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baker James K 28
#2 Gillick Laurence S 25
#3 Gould Joel M 23
#4 Bamberg Paul G 13
#5 Roberts Jed M 12
#6 Roth Robert 9
#7 Albina Toffee A 9
#8 Roth Robert S 9
#9 Young Jonathan H 9
#10 Mcgrath Frank J 8

Latest patents

Publication Filing date Title
AU5944601A Error correction in speech recognition
WO0174042A2 Lexical analysis of telephone conversations with call center agents
AU6619100A Expanding an effective vocabulary of a speech recognition system
WO0043989A1 Selecting a target sequence of words that corresponds to an utterance
WO0026901A2 Performing spoken recorded actions
US7120582B1 Expanding an effective vocabulary of a speech recognition system
US6195635B1 User-cued speech recognition
US6163768A Non-interactive enrollment in speech recognition
US6029124A Sequential, nonparametric speech recognition and speaker identification
US6112172A Interactive searching
US6052657A Text segmentation and identification of topic using language models
US6151575A Rapid adaptation of speech models
US6092043A Apparatuses and method for training and operating speech recognition systems
US5983179A Speech recognition system which turns its voice response on for confirmation when it has been turned off without confirmation
US6092044A Pronunciation generation in speech recognition
US6167377A Speech recognition language models
US6212498B1 Enrollment in speech recognition
US6064959A Error correction in speech recognition
US6224636B1 Speech recognition using nonparametric speech models
US5946654A Speaker identification using unsupervised speech models