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HADFIELD ROBERT ABBOTT

Overview
  • Total Patents
    153
About

HADFIELD ROBERT ABBOTT has a total of 153 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets materials and metallurgy, machines and civil engineering are ABBOTT HADFIELD ROBERT, BARONNE VON THYSSEN BORNEMISZA and SINTERFIRE INC.

Patent filings in countries

World map showing HADFIELD ROBERT ABBOTTs patent filings in countries
# Country Total Patents
#1 United Kingdom 120
#2 United States 29
#3 Canada 3
#4 Austria 1

Patent filings per year

Chart showing HADFIELD ROBERT ABBOTTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hadfield Robert Abbott 153
#2 Jack Alexander George Mckenzie 17
#3 Brown Peter Boswell 8
#4 Jack Alexander George Mackenzi 7
#5 Clerke Augustus Basil Holt 3
#6 Milne Isaac Bernard 3
#7 Jack Alexander Mckenzie 2
#8 Jack Alexander Mackenzie 2
#9 Miller William Thomas Ward 2
#10 Jack Alexander George Mckensie 1

Latest patents

Publication Filing date Title
GB136593A Improvements in or relating to the Manufacture of Shovels, and other Articles used for Shovelling and Digging Purposes.
GB129426A Improvements in or relating to the Manufacture of Low Carbon Ferro-manganese.
GB127981A Improvements in or relating to the Manufacture of Iron Silicon Alloys.
GB130436A Improvements in or relating to the Remelting of Manganese Steel Scrap.
GB130692A Improvements in or relating to Caps for Armour Piercing Projectiles.
GB120774A Improvements in or relating to Bullets for use in Revolvers and like Firearms.
GB127851A Improvements in or relating to Bullets.
GB118645A Improvements in or relating to Points or Switches for Tramways and the like.
GB127302A Improvements in or relating to the Manufacture of Steel.
GB126369A Improvements in or relating to the Treatment of Iron and Steel Turnings, Scrap and the like.
GB126362A Improvements in or relating to Iron-nickel Alloys.
GB126053A New or Improved Alloys.
GB126049A Improvements in the Manufacture of Steel.
GB127602A Improvements in or relating to the Manufacture or Treatment of Armour Piercing Projectiles.
GB127601A Improvements in or relating to Caps for Armour Piercing Projectiles.
GB125422A Improvements in or relating to the Manufacture of Metal Rolls.
GB124817A Improvements in or relating to the Manufacture of Manganese Steel.
GB128961A Improvements in or relating to the Manufacture of Shell.
GB105348A Improvements in or relating to Helmets.
GB191509109A Improvements in or relating to Gyratory or other similar Crushers and Grinders.