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VRC CALIFORNIA

Overview
  • Total Patents
    11
About

VRC CALIFORNIA has a total of 11 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets audio-visual technology and machines are MAGNETIC HEAD CORP, XINKE INDUSTRY CO LTD and VIDEO CASSETTE LOCK LTD.

Patent filings in countries

World map showing VRC CALIFORNIAs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 2
#3 Germany 2
#4 United Kingdom 2

Patent filings per year

Chart showing VRC CALIFORNIAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Miyata John J 2
#2 Kimura Noboru 2
#3 Stebe R 2
#4 Alger James A 2
#5 Alger James Allen 1
#6 Miyata John Junji 1
#7 Kimura Noboru Gardena 1
#8 Stebe Robert F 1

Latest patents

Publication Filing date Title
US3930265A High density magnetic storage system
US3922776A Method for making narrow track ferrite core flying pads
US3914791A Memory unit flying pad linkage
US3829897A Cartridge clamp
US3851941A Concealed enclosure latch