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VMX INC

Overview
  • Total Patents
    35
About

VMX INC has a total of 35 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are BAUMEISTER CHRISTINE, AZURE SOLUTIONS LTD and AMBASSADOR COLLEGE.

Patent filings per year

Chart showing VMX INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matthews Gordon H 9
#2 Fannin Michael L 9
#3 Tansil Thomas B 9
#4 Ladd David J 8
#5 Matthews Gordon Houston 6
#6 Fannin Michael Lowe 6
#7 Tansil Thomas Beryl 6
#8 Sinn Robert H 4
#9 Pounds Gregory E 4
#10 Kusumi Tim J 4

Latest patents

Publication Filing date Title
EP0631419A1 An electronic mail system having integrated voice messages
US5325422A PBX telephone call control system
US5517556A Call processing system with facsimile processing
US5321745A Adaptive efficient single/dual tone decoder apparatus and method for identifying call-progression signals
US5319703A Apparatus and method for identifying speech and call-progression signals
EP0572544A1 Integrated application controlled call processing and messaging system
EP0580190A2 Interface to and operation of a voice messaging system
US4761807A Electronic audio communications system with voice authentication features
US4757525A Electronic audio communications system with voice command features
US4580016A Method and apparatus for checking the integrity of a communications channel in a voice store and forward system
JPS59134958A Analog information receiving, storing and feeding method andelectronic communication message system
JPS59134959A Information receiving, storing and feeding method and electronic communication message system
EP0336524A2 Electronic audio communication system with user controlled message address
EP0106575A2 Electronic audio communication system with user controlled message address
US4652700A Electronic audio communications system with versatile user accessibility
US4581486A Electronic audio communications system with user accessible message groups
US4580012A Electronic audio communications system with automatic user access features
US4602129A Electronic audio communications system with versatile message delivery
EP0029938A1 System for electronic audio communication