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AMBERT ALEXANDRE

Overview
  • Total Patents
    22
About

AMBERT ALEXANDRE has a total of 22 patent applications. Its first patent ever was published in 1901. It filed its patents most often in Austria, Canada and Spain. Its main competitors in its focus markets civil engineering are STEPHENSON JOHN WILLIAM, BUSSE ARTHUR and HEIM ARMIN.

Patent filings in countries

World map showing AMBERT ALEXANDREs patent filings in countries
# Country Total Patents
#1 Austria 4
#2 Canada 4
#3 Spain 4
#4 United States 4
#5 United Kingdom 3
#6 Switzerland 2
#7 Denmark 1

Patent filings per year

Chart showing AMBERT ALEXANDREs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Machines for making railways

Top inventors

# Name Total Patents
#1 Ambert Alexandre 18

Latest patents

Publication Filing date Title
US905624A Metal sleeper for railways and the like.
US921577A Rail-joint.
CA109954A Railway
CA115425A Railway rail laying method
GB190727648A Improvements in and relating to Sleepers for Railways and the like.
GB190727488A Improvements in and relating to Methods of Joining Rails for Railways and the like.
CA88330A Means of connecting rails
US771692A Means for connecting rails.
GB190412530A Improvements in Means for Connecting Railway and Tramway Rails.
US728652A Permanent way of railways or tramways.
CA78624A Railway