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JFD ELECTRONICS CORP

Overview
  • Total Patents
    51
About

JFD ELECTRONICS CORP has a total of 51 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets electrical machinery and energy, telecommunications and machines are RADIART CORP, L S BRACH MFG CORP and EDWARD BELLAMY MCMILLAN.

Patent filings in countries

World map showing JFD ELECTRONICS CORPs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Germany 6
#3 France 4
#4 United Kingdom 4
#5 Canada 3
#6 Switzerland 1
#7 Israel 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Grant Ronald D 7
#2 Hugo Seiden 5
#3 Metzger Louis G 3
#4 Carnazza Joseph 3
#5 Nelson Berman 3
#6 Mayes Paul E 3
#7 Roy Joseph R 2
#8 Berger Jerome 2
#9 Jerome Berger 2
#10 Wallace Arthur B 2

Latest patents

Publication Filing date Title
US4115778A Electronic solid state FM dipole antenna
CA1041713A Self-locking hinge for antenna element
US3950758A Self-locking hinge for antenna element
US3710340A Small, broadband, unidirectional antenna
US3731165A Trimmer capacitor with slotted piston
GB1313020A Antenna assemblies
US3681664A Trimmer capacitor for printed circuit board
GB1313019A Antenna
US3705335A Low height ceramic capacitor for printed circuit board mounting
US3710337A Miniature tv antenna
US3696437A Broadside log periodic antenna
US3707681A Miniature tv antenna
US3500147A Disk variable trimmer capacitor having integral stator electrode and stator terminal
US3566275A Output splitting circuit using ferrite isolators and d-c feedthrough
US3469159A Piston trimmer capacitor
US3469158A Trimmer capacitor
US3550143A Multiple tooth log-periodic trapezoidal array
GB1103642A Multi-gang tuners
US3466655A Log periodic dipole array with dual band directors
US3495183A Distributional amplifier means