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OTARION INC

Overview
  • Total Patents
    12
About

OTARION INC has a total of 12 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, optics and basic communication technologies are DYNA MAGNETIC DEVICES INC, D & B AUDIOTECHNIK AG and INDUSTRIAL RESEARCH PROD INC.

Patent filings in countries

World map showing OTARION INCs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Schauer Walter E 5
#2 Rosemond Leland E 2
#3 Kaare Hellekjaer 1
#4 Medlin Lewis E 1
#5 Webster Stanley K 1
#6 Modine Hugo G 1
#7 Hillmeyer Albert C 1
#8 Calhoun J M 1
#9 Hull Denison B 1
#10 William Greenbaum 1

Latest patents

Publication Filing date Title
US3104290A Multiphase eyeglass-hearing aid unit
US3119903A Combination eyeglass frame and hearing aid unit
US3059066A Eyeglass and self-contained hearing aid unit
US2630498A Audio-frequency output control circuit
US2640099A Hearing aid test structure
US2486534A Receiver cap for hearing aids
US2290816A Circuit connecting means for earpieces of hearing aids
US2284451A Battery pack for electrical hearing aids
US2280304A Clip structure
US2296454A Circuit connector structure
US2280305A Volume control for hearing aids
US2284063A Receiver