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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Telecommunications | |
#3 | Digital networks | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Telephonic communication | |
#2 | Digital information transmission | |
#3 | Electric digital data processing | |
#4 | Speech analysis | |
#5 | Television |
# | 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 |
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 |