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WIEDEN & CO G M B H

Overview
  • Total Patents
    25
About

WIEDEN & CO G M B H has a total of 25 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets thermal processes, machines and mechanical elements are BUTANE MATCH AG, PRESTO LIGHTERS LTD and KOLLISCH GEB.

Patent filings in countries

World map showing WIEDEN & CO G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 Austria 6
#3 France 5
#4 United Kingdom 4
#5 Spain 1
#6 United States 1

Patent filings per year

Chart showing WIEDEN & CO G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heling Paul 1
#2 Karl-Erich Wieden 1
#3 Klaus Buss 1
#4 Wieden Karl-Erich 1

Latest patents

Publication Filing date Title
US3390945A Liquid gas lighter
ES321129A1 Improvements in liquid gas lighters. (Machine-translation by Google Translate, not legally binding)
GB1071845A A filling valve for gas-fuelled lighters
FR1400019A Filling valve for gas lighters
FR1356156A Gas lighter fitted with a lateral thrust lever
GB960148A Pyrophoric gas lighter with pressure lever
FR1347423A Filling and purging valve for gas lighters or the like
GB959648A Non-return valve with pressure release
GB985228A Gas lighters
FR1349181A Spacer for vertical reinforcement of reinforced concrete consisting of a perforated disc with notch
FR1349180A Ring spacer for reinforcement for reinforced concrete