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WERTLI ALFRED

Overview
  • Total Patents
    41
About

WERTLI ALFRED has a total of 41 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Switzerland, United Kingdom and Canada. Its main competitors in its focus markets materials and metallurgy, thermal processes and electrical machinery and energy are PLUME LTD A W, WERTLI A and SIRMA NUOVA.

Patent filings in countries

World map showing WERTLI ALFREDs patent filings in countries
# Country Total Patents
#1 Switzerland 9
#2 United Kingdom 9
#3 Canada 8
#4 Germany 5
#5 Spain 4
#6 Belgium 2
#7 France 2
#8 Austria 1
#9 Netherlands 1

Patent filings per year

Chart showing WERTLI ALFREDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wertli Alfred 16
#2 Alfred Wertli 8
#3 Wertli Alfred Ing 1

Latest patents

Publication Filing date Title
GB1197937A Improvements in or relating to the Production of Strip Metal by Continuous Casting
GB1140326A Improvements in or relating to the continuous casting of metals
GB1169439A Improvements in or relating to the Continuous Casting of Metals.
GB1139714A Improvements in or relating to the continuous casting of metals
GB1156819A Improvements in or relating to the Continuous Casting of Metals.
ES326665A3 Device for the continuous metal collar. (Machine-translation by Google Translate, not legally binding)
ES326505A3 Procedure for the horizontal metal collate. (Machine-translation by Google Translate, not legally binding)
GB1140395A Improvements in or relating to the production of strip metal by continuous casting
GB1000845A Improvements in or relating to the continuous casting of metal
GB1002053A Improvements in or relating to induction furnaces
CA855124A Continuous casting of metals
CA838010A Continuous casting of metals
CA851634A Continuous casting of metals
CA863230A Production of strip metal by continuous casting
CA893607A Continuous casting of strip metal
CA849988A Continuous casting of metals