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WILD BARFIELD LTD

Overview
  • Total Patents
    17
About

WILD BARFIELD LTD has a total of 17 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets materials and metallurgy, thermal processes and electrical machinery and energy are THERMTEC B V, FRANZ KARL MEISER and SCHWARTZ EVA.

Patent filings in countries

World map showing WILD BARFIELD LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Canada 1
#3 Germany 1
#4 France 1
#5 United States 1

Patent filings per year

Chart showing WILD BARFIELD LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellis Charles Claydon 4
#2 Macdiarmid John Ross 2
#3 Haywood Frederick Wardle 2
#4 Castle Rodu Tudor 1
#5 Claydon Ellis Charles 1
#6 Ross Macdiarmid John 1
#7 Sims Charles Wilson 1
#8 Peyton Gordon John 1
#9 Channing Charles Edgar 1
#10 Wardle Haywood Frederick 1

Latest patents

Publication Filing date Title
GB1432593A Gas seals
GB1416481A Electric furnace resistance heating support members
GB1274974A Improvements in heat treatment furnaces
GB1276282A Improvements in metallurgical heat treatment furnaces
GB1181164A Improvements in the Manufacture of Investment Casting Moulds
GB1137738A Improvements in the manufacture of refractories
GB1092049A Improvements in the heat treating of metal shafts
FR1449250A Further development of oscillating hearth furnaces
GB1074555A Improvements in and relating to vacuum melting and casting furnaces
GB1047649A Improvements in shaker hearth furnaces
GB1103546A Improvements in electrical control systems
GB1007099A Improvements in shaker hearth furnaces
GB937213A Crucible arrangements in induction furnaces
GB932745A Improvements in catalyst retorts
CA857932A Manufacture of refractories