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FRIDEN INC

Overview
  • Total Patents
    184
About

FRIDEN INC has a total of 184 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets computer technology, textiles and paper and machines are ROBOTRON VEB K, MOHAWK DATA SCIENCES CORP and OLIVETTI & CO SPA.

Patent filings in countries

World map showing FRIDEN INCs patent filings in countries
# Country Total Patents
#1 United States 132
#2 United Kingdom 29
#3 Germany 10
#4 Switzerland 5
#5 France 5
#6 Spain 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Blodgett Edwin O 15
#2 Chall Harold J 10
#3 Ragen Robert A 8
#4 Harris Ben A 6
#5 Lundquist Ingemar H 4
#6 Ahrns Wilbur C 4
#7 Malavazos Arthur J 3
#8 Gottfried Zickler 3
#9 Milliken Rankin A 3
#10 Neel John V 3

Latest patents

Publication Filing date Title
US3473466A Electrostrictive print hammer actuator in high speed printers
US3484824A Chad disposal device
ES353311A1 A unitary microelectric device. (Machine-translation by Google Translate, not legally binding)
US3465211A Multilayer contact system for semiconductors
US3469777A Postage meter
US3495221A Data detector
US3442364A Printing system with helical arrangement of type on type wheel
US3442365A Font wheel aligning device
US3465099A Optical encoder
US3424291A Carriage drive for high-speed printer
US3400798A Last character visibility mechanism for a matrix page printer
US3434371A Silent ratchet
US3439852A Bidirectional tape drive mechanism
US3452623A Aggregate motion drive mechanism
US3422945A Printing machine character selection structure employing differential means
US3444977A Mode selection for the control of a plurality of work sheets in a billing machine
US3476258A Board insertion and extraction system
US3435351A Delay line transit time control system
US3474889A Card clamp for typewriter platens
US3426880A Serial character matrix page printer