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FRIEDRICH BARME

Overview
  • Total Patents
    11
About

FRIEDRICH BARME has a total of 11 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are BUGOK STAINLESS CO LTD, MINO S P A and Wuxi tianchen cold drawing steel co ltd.

Patent filings in countries

World map showing FRIEDRICH BARMEs patent filings in countries
# Country Total Patents
#1 Germany 4
#2 United Kingdom 4
#3 United States 2
#4 Canada 1

Patent filings per year

Chart showing FRIEDRICH BARMEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friedrich Barme 2
#2 Junge Ewald 1
#3 Fritz Mahnert 1

Latest patents

Publication Filing date Title
GB513572A Improvements in and relating to surface treatment of metal sheet
GB486058A Improvements in or relating to fluid-tight sealing means for doors and windows
GB485233A Improvements in and relating to annealing pots or covers
US1587933A Process and apparatus for the production of double-walled tubes
GB221215A Improved process and apparatus for the production of double-walled tubes
US1521065A Apparatus for manufacturing metal sheets and strips
CA351905A Reflecting lens