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INTERTEL INC

Overview
  • Total Patents
    11
About

INTERTEL INC has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets digital networks, telecommunications and basic communication technologies are GLOBESPAN SEMICONDUCTOR INC, VIRATA CORP and FERNWAY LTD.

Patent filings in countries

World map showing INTERTEL INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Holsinger Jerry L 7
#2 Williams David E 5
#3 Lyon David L 4
#4 Falkenstein Don I 3
#5 Lezotte Frank B 2
#6 Holsinger J 2
#7 Mcclure R Bruce 1
#8 Ching D 1
#9 Huettner R 1
#10 Ching Dennis T 1

Latest patents

Publication Filing date Title
CA1159921A Enhanced communications network testing and control system
WO8001615A1 Enhanced communications network testing and control system
US4306116A Communications unit for voice and data
US4055733A Line level signal measuring device
US4055808A Data communications network testing system
US4076961A Automatic switching unit for data communications network
US3955141A Synchronizing circuit for modems in a data communications network
US4037049A Modulator and demodulator for data communications network
US3818347A Receiver for amplitude modulated quadrature carrier signals
US3701037A Active filter
US3641460A Frequency shift transmitter