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FREDERICK ELECTRONICS CORP

Overview
  • Total Patents
    25
About

FREDERICK ELECTRONICS CORP has a total of 25 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Belgium and EPO (European Patent Office). Its main competitors in its focus markets digital networks, basic communication technologies and computer technology are SATO KAZUMI, TRANSFERSOFT INC and MICROSEMI STORAGE SOLUTIONS INC.

Patent filings in countries

World map showing FREDERICK ELECTRONICS CORPs patent filings in countries

Patent filings per year

Chart showing FREDERICK ELECTRONICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodell Jack L 5
#2 Bowerman John J 5
#3 Bieber Larry C 4
#4 Perlman Marvin 4
#5 Spaniol John W 4
#6 Woodell J 3
#7 Wilson John F 3
#8 Barthelme Julius A 2
#9 Hammond Philip K 2
#10 Perlman M 2

Latest patents

Publication Filing date Title
US4418318A Digital phase-locked loop circuit
GB2063012A High-speed time share processor for use in a data processing system
US4317209A FSK Tone generator circuit
US4292465A Distributed processing telex exchange
US4291196A Circuit for handling conversation data in a distributed processing telex exchange
US4288658A Apparatus for generating telex signaling sequences in a distributed processing telex exchange
US4355403A Teletypewriter line keyer with switching current regulator
US4210777A Pseudo-transparent stop bit generator
US4107612A Phase locked loop exciter generator for high frequency transmitter