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WM SIMONS AND COMPANY LTD

Overview
  • Total Patents
    13
About

WM SIMONS AND COMPANY LTD has a total of 13 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets civil engineering, chemical engineering and mechanical elements are OZAKI TAKAHARU, CONST DU BEAUJOLAIS ATEL and OILQUICK DEUTSCHLAND GMBH.

Patent filings in countries

World map showing WM SIMONS AND COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 1
#3 France 1
#4 United States 1

Patent filings per year

Chart showing WM SIMONS AND COMPANY LTDs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Dredging
#2 Separation
#3 Pipes

Top inventors

# Name Total Patents
#1 Walter Brown 1
#2 Davidson Andrew Brown 1
#3 William Brown 1
#4 Brown Andrew 1

Latest patents

Publication Filing date Title
GB500904A Improvements relating to radial suction dredgers
GB159458A Sand or mud trap or filter
GB154789A Improvements in and relating to dredgers
GB153408A Apparatus for effecting deposition of sand, mud and other materials
GB190927614A Improvements in or relating to Dredging Vessels.
GB190925021A Improvements in or relating to Dredgers.
GB190919159A Improvements in Hopper Dredgers, Barges or the like.
GB190915263A Improvements relating to Dredging Cutters.
GB190913472A Improved Ball and Socket Joint for Discharge Pipes of Suction Dredgers or the like.
GB190913123A Improvements in or relating to Dredging Vessels.
CA387672A Radial suction dredger