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HAMILTON WILLIAM

Overview
  • Total Patents
    36
About

HAMILTON WILLIAM has a total of 36 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets mechanical elements, civil engineering and machines are OCEAN PHOENIX HOLDINGS NV, EDO CANADA LTD and CONCH OCEAN LTD.

Patent filings in countries

World map showing HAMILTON WILLIAMs patent filings in countries
# Country Total Patents
#1 Canada 14
#2 United Kingdom 9
#3 United States 4
#4 France 3
#5 Germany 2
#6 Spain 2
#7 Greece 2

Patent filings per year

Chart showing HAMILTON WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hamilton William 29
#2 Ludgate John 2
#3 Chew Joseph 1
#4 Holmes William 1

Latest patents

Publication Filing date Title
GB9002359D0 A variable ratio transmission
GB1248591A Improved container sealing roof structure
GB1158664A An improved Roof Closure Structure for Hollow Containers
GB191228036A Improvements in and relating to Refuse Carts and the like.
GB190811099A Improvements in Apparatus for Transmitting Telegraphic Signals.
US882108A Brake-beam hanger.
GB190321027A Improvements in and relating to Electricity Meters.
US743717A Elevator.
US734859A Automatic driver-brake retainer.
GB190205557A Improvements in the Method of Fixing Tiles in Grates.
GB190122788A Improvements in the Method of Fixing Tiles in Grates.
US639972A Spring-horseshoe.
CA63735A Coal cutter
CA55852A Combined wheel tire and rim
GB189707077A Combination Metal Tyre and Rim for the Wheels of Bicycles and other Light Vehicles.
CA2043A Machine for raising saw logs on to the mill floor
CA508282A Animal trap
CA16216A Machine for raising saw logs on to the mill floor
CA3655A Improvements on lubricators
CA1219A Improvement on machines for edging lumber