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BIRLEC LTD

Overview
  • Total Patents
    73
About

BIRLEC LTD has a total of 73 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and thermal processes are INDUCTOHEAT INC, ELECTRIC FURNACE CO and BIRLEC EFCO MELTING LTD.

Patent filings in countries

World map showing BIRLEC LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 53
#2 France 6
#3 Canada 5
#4 United States 3
#5 Spain 2
#6 Finland 2
#7 Austria 1
#8 Germany 1

Patent filings per year

Chart showing BIRLEC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robiette Alfred Gordon Evans 4
#2 May Edward 4
#3 Schulte Friedrich Wilhelm Karl 3
#4 Francis Hancock Peter 3
#5 Hancock Peter Francis 3
#6 Evans Robiette Alfred Gordon 2
#7 Hancock Peter F 2
#8 Murray Alexander John 1
#9 Hamilton John 1
#10 Day Howard William 1

Latest patents

Publication Filing date Title
GB1540911A Threading strip material through heat treatment floatation furnaces
GB1576309A Temperature monitoring apparatus
GB839709A Improvements in, or relating to, the induction heating of metal billets and like work pieces
GB826282A Improvements in, or relating to, furnaces
GB802287A Improvements in, or relating to, electric furnaces
GB826743A Improvements in, or relating to metal-melting or holding furnaces
GB853488A Improvements in or relating to electric induction furnaces
GB792322A Improvements in or relating to electric induction furnaces
GB836982A Improvements in or relating to electric furnaces
GB776294A Improvements in, or relating to, apparatus for transferring molten metal
GB773358A Improvements in, or relating to, electric cremation furnaces
GB769435A Improvements in, or relating to, the annealing of blackheart iron castings
GB784507A Improvements in, or relating to, electrical timing devices
GB743935A Improvements in or relating to electric furnaces
GB777213A A new or improved method of, and apparatus for, controlling or preventing the discharge of molten metal from containers
GB777214A A new or improved method of, and apparatus for, controlling or preventing the discharge of molten metal from containers
GB748498A A new or improved method of and apparatus for pouring molten metal
GB718858A Improvements in, or relating to, electric furnaces
GB681614A Improvements in, or relating to, generators of protective gaseous furnace atmosphere
GB662524A Improvements in, or relating to, a method of and apparatus for galvanizing and like metal coating