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FRANCIS ARTHUR FREETH

Overview
  • Total Patents
    17
About

FRANCIS ARTHUR FREETH has a total of 17 patent applications. Its first patent ever was published in 1910. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets materials and metallurgy and electrical machinery and energy are LICHTENBERGER THEODOR, SHANDONG NUOBEIFENG CHEMICAL CO LTD and FREETH FRANCIS ARTHUR.

Patent filings in countries

World map showing FRANCIS ARTHUR FREETHs patent filings in countries
# Country Total Patents
#1 France 9
#2 Germany 4
#3 United Kingdom 4

Patent filings per year

Chart showing FRANCIS ARTHUR FREETHs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Freeth Francis Arthur 9
#2 Cocksedge Herbert Edwin 7
#3 Munro Leslie Alexander 2

Latest patents

Publication Filing date Title
GB201794A Improvements in or relating to electric batteries
GB169192A Removal of calcium and magnesium from rock salt brine or solutions of rock salt in water
GB149095A Improvements in or relating to the manufacture of ammonium nitrate
GB149707A Improvements in or relating to the removal of calcium and magnesium from rock salt brine, or solutions of rock salt in water