Learn more

CENTIGRAM COMMUNICATIONS CORP

Overview
  • Total Patents
    12
About

CENTIGRAM COMMUNICATIONS CORP has a total of 12 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, telecommunications and digital networks are VOICE TECH CORP, DATA CO LTD J and NANJING HANLONG TECH CO LTD.

Patent filings per year

Chart showing CENTIGRAM COMMUNICATIONS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Irribarren Roberto 5
#2 Groner Gabriel F 4
#3 Malsheen Bathsheba J 4
#4 Disner Sandra F 3
#5 Fitch Todd M 2
#6 Cai Jingsong 1
#7 Hill Thomas 1
#8 Williams Linda D 1
#9 Koverman Chris 1
#10 Sud Raman K 1

Latest patents

Publication Filing date Title
US5737395A System and method for integrating voice, facsimile and electronic mail data through a personal computer
US5841966A Distributed messaging system
US5633909A Apparatus and method for generating calls and testing telephone equipment
US5634084A Abbreviation and acronym/initialism expansion procedures for a text to speech reader
US5557539A Apparatus and method for testing an interactive voice messaging system
US5349636A Interface system and method for interconnecting a voice message system and an interactive voice response system
US5919266A Apparatus and method for fault tolerant operation of a multiprocessor data processing system
EP0458859A1 Text to speech synthesis system and method using context dependent vowell allophones