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VON KOHORN HENRY

Overview
  • Total Patents
    12
About

VON KOHORN HENRY has a total of 12 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, audio-visual technology and basic communication technologies are LUSTRAFIL LTD, KOHORN OSCAR & CO and SKENANDOA RAYON CORP.

Patent filings in countries

World map showing VON KOHORN HENRYs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing VON KOHORN HENRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Von Kohorn Henry 12
#2 Von Kohorn Ralph S 2

Latest patents

Publication Filing date Title
US3286273A Information recording system utilizing a plurality of delay pulse networks
US3028454A Selective recording of continuous information
US2570173A Method of producing yarn
US2618042A Method and apparatus for the handling of continuous materials
US2570172A Apparatus for the handling of yarn
US2578330A Thread advancing reel
US2598086A Method and apparatus for producing staple fiber yarn
US2517946A Method of producing yarn
US2548181A Manufacture of crimped filaments
US2570171A Deaeration apparatus
US2410319A Method of producing nitrocellulose
US2296319A Oscillating device