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USINES ET ACIERIES LEONARD GIO

Overview
  • Total Patents
    11
About

USINES ET ACIERIES LEONARD GIO has a total of 11 patent applications. Its first patent ever was published in 1952. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets civil engineering are HUGOTEK PTY LTD, DN G GOL PI DNEPROGIPROSHAKHT and MORIMOTOGUMI KK.

Patent filings in countries

World map showing USINES ET ACIERIES LEONARD GIOs patent filings in countries
# Country Total Patents
#1 France 3
#2 United Kingdom 3
#3 Germany 2
#4 Spain 2
#5 Ireland 1

Patent filings per year

Chart showing USINES ET ACIERIES LEONARD GIOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Etienne Henri 1

Latest patents

Publication Filing date Title
IE20824L Lagging irons for mine roofs.
GB742741A A lagging iron for use in mines
ES209455A1 Improvements in a simple support for galleries or mines (Machine-translation by Google Translate, not legally binding)
ES208817A1 Improvements in the supports or articulated supports, especially for tips or galleries of little height (Machine-translation by Google Translate, not legally binding)
GB726000A Improvements in lagging irons for mines
DE1022538B Cap hinge connection