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MACKAY RADIO & TELEGRAPH COMPA

Overview
  • Total Patents
    11
About

MACKAY RADIO & TELEGRAPH COMPA has a total of 11 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are Ace tech corp, KUKDONG TELECOMM CO LTD and GOEBEL UHLAND.

Patent filings in countries

World map showing MACKAY RADIO & TELEGRAPH COMPAs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing MACKAY RADIO & TELEGRAPH COMPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andrew Alford 8
#2 Haraden Pratt 1
#3 Royden George T 1
#4 Christopher Buff 1

Latest patents

Publication Filing date Title
US3048658A Twinplex telegraph transmission
US2223160A Means for producing an effective short circuit
US2259510A Coupling arrangement for high frequency transmission systems
US2177416A Short wave antenna system
US2159649A Circuit arrangement for reducing transients
US2170626A Aperiodic transformer
US2226687A Unidirectional v-type antenna system
US2147810A Method and means for determining distance by means of radiated waves
US2207039A Multifrequency directive antenna array
US2167774A Multiple upsilon antenna suspension
US2159637A Antenna system