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DUMARESQ WILLIAM NEWTON

Overview
  • Total Patents
    19
About

DUMARESQ WILLIAM NEWTON has a total of 19 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets mechanical elements and transport are CA TECH SYSTEMS AS, CERAM SPORT A/S and VARIPED OY.

Patent filings in countries

World map showing DUMARESQ WILLIAM NEWTONs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 Canada 3
#3 Switzerland 3
#4 Spain 3
#5 United States 3
#6 France 2
#7 Austria 1

Patent filings per year

Chart showing DUMARESQ WILLIAM NEWTONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dumaresq William Newton 10
#2 William Newton Dumaresq 3
#3 Newton Dumaresq William 2
#4 Fility G A 1

Latest patents

Publication Filing date Title
CA84337A Variable speed gear
CA84335A Variable speed gear
CA84336A Variable speed gear
US740829A Variable-speed gearing.
GB190301301A Improvements in Variable Speed Gearing.
GB190223133A Improvements in Variable Speed Gearing.
US724449A Variable-speed gear.
US724450A Variable-speed gear.
GB190205694A Improvements in the Method of and means for Driving Cycles, Motor Cars and other similar Vehicles, such Invention being also Applicable to Motor Launches
GB190202491A Improvements in the Method of and Means for Driving Motor Cars, Cycles and other similar Vehicles.