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DUPLESSIS ELOUILD

Overview
  • Total Patents
    18
About

DUPLESSIS ELOUILD has a total of 18 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, United Kingdom and Austria. Its main competitors in its focus markets transport are LEENDERT VAN HERK, JOSEPH WILLIAM ISHERWOOD and MILNE J D C.

Patent filings in countries

World map showing DUPLESSIS ELOUILDs patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United Kingdom 3
#3 Austria 1
#4 Switzerland 1
#5 Spain 1
#6 United States 1

Patent filings per year

Chart showing DUPLESSIS ELOUILDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Ships

Top inventors

# Name Total Patents
#1 Duplessis Elouild 17
#2 Marchildon Emile Arthur 1
#3 Masse Mathilda 1
#4 Marin Louis H 1

Latest patents

Publication Filing date Title
US993440A Ice-breaker.
GB189924239A Improvements in Machines for Shaping the Bottoms of Shoes.
CA64518A Machine for shaping the bottoms of shoes
CA62784A Pegging machine
GB189825389A Improvements in Pegging Machines.
GB189823984A Improvements in Sewing Machines.
CA62318A Sewing machine
CA62443A Pegging machine
CA58455A Pegging machine
CA19261A Apparatus for obtaining from logs strips for hay bale hoops, basket ware, etc.
CA29346A Weighing scales
CA26918A Car mover
CA12806A Improvements in capstans
CA13065A Improvements in hay presses
CA12931A Improvements in hay presses