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WERTLI ALFRED J

Overview
  • Total Patents
    13
About

WERTLI ALFRED J has a total of 13 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Switzerland and Spain. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are OZDI KOHASZATI UEZEMEK, IKOI S R L and STOPINC AG.

Patent filings in countries

World map showing WERTLI ALFRED Js patent filings in countries
# Country Total Patents
#1 United States 11
#2 Switzerland 1
#3 Spain 1

Patent filings per year

Chart showing WERTLI ALFRED Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wertli Alfred J 11
#2 Alfred J Wertli 1

Latest patents

Publication Filing date Title
US3542119A Cooling device for continuous casting of strip metal
US3290734A Apparatus for horizontal, continuous metal casting
US3324935A Induction furnace for horizontal, continuous metal casting