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FR RAMSTROM AB

Overview
  • Total Patents
    11
About

FR RAMSTROM AB has a total of 11 patent applications. Its first patent ever was published in 1945. It filed its patents most often in France, United States and Switzerland. Its main competitors in its focus markets machine tools and machines are FUJI SEIKO CORP, URMA AG and CLIFTON CHARLES HENRY.

Patent filings in countries

World map showing FR RAMSTROM ABs patent filings in countries
# Country Total Patents
#1 France 4
#2 United States 3
#3 Switzerland 2
#4 Canada 1
#5 United Kingdom 1

Patent filings per year

Chart showing FR RAMSTROM ABs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Top inventors

# Name Total Patents
#1 Arvid Axelsson Johan 2
#2 Fr Ramstrom Aktiebolaget 2
#3 Emanuel Ekberg Gunnar Johan 1
#4 Ekberg Gunnar Johan Emanuel 1
#5 Ekberg Ove Leonard 1
#6 Leonard Ekberg Ove 1

Latest patents

Publication Filing date Title
US2721744A Chucks
GB602087A Improvements in plate shearing machines
US2443764A Plate shearing machine
US2458824A Chuck
CA440746A Plate shearing machine