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SYKES WILLIAM EDWIN

Overview
  • Total Patents
    20
About

SYKES WILLIAM EDWIN has a total of 20 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets machine tools and machines are SAM SUNDERLAND, SARATOVSKOE SP K B ZUBOOBRABAT and WILLIAM EDWIN SYKES.

Patent filings in countries

World map showing SYKES WILLIAM EDWINs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Switzerland 3
#3 United States 3
#4 Canada 2
#5 Austria 1
#6 Denmark 1

Patent filings per year

Chart showing SYKES WILLIAM EDWINs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sykes William Edwin 17
#2 William Edwin Sykes 3

Latest patents

Publication Filing date Title
CA192099A Machine for cutting teeth in gear wheels
GB118555A Improvements in Machines for Cutting Double Helical Teeth in Gear Wheels.
GB191416769A Improvements in Machines for Cutting Gear Teeth.
US1165214A Machine for cutting the teeth of straight-spur gear-wheels.
US1188219A Machine for cutting toothed gear-wheels.
GB191414794A Improvements in Cutters for Gear Wheels, Racks and the like.
GB191410483A An Improved Machine for Cutting Gear Wheels.
GB191403162A Improvements in Means for Cutting Double Helical Bevel Gear Wheels.
GB191320367A Improvements in Machines for Cutting Double Helical Teeth on Gear Wheels.
GB191315862A Improvements in and relating to Cutter Holders or Boxes used in Cutting Gear Teeth.
GB191315861A Improvements in Machines for Cutting the Teeth of Spur Gear Wheels.
US1103851A Machine for cutting helical teeth or gear-wheels.
GB191101759A Improvements in or relating to Cutting Helical Gear Wheels.
GB190722889A Improvements in Movable Stack Covers or Dutch Barns
CA241051A Cutter for gear teeth