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GEN REFRACTORIES LTD

Overview
  • Total Patents
    81
About

GEN REFRACTORIES LTD has a total of 81 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets thermal processes, materials and metallurgy and machines are RUSSELL PEARCE HEUER, OUGHTIBRIDGE SILICA FIREBRICK and SHENANGO CERAMICS INC.

Patent filings in countries

World map showing GEN REFRACTORIES LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 33
#2 France 14
#3 Germany 11
#4 Spain 9
#5 Belgium 8
#6 Canada 5
#7 United States 1

Patent filings per year

Chart showing GEN REFRACTORIES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parnham Harold 11
#2 Eichler Bertold 10
#3 Pressley Harry 6
#4 Warner Herbert Onslow 3
#5 Ledingham George Gordon 3
#6 Kirkby Roland Arthur 3
#7 Eichler Berthold 3
#8 Kirkby Roland A 2
#9 Woolliscroft John 2
#10 Perkins Horace Albert 2

Latest patents

Publication Filing date Title
GB1180671A Improvements in or relating to Tar-Bonded Basic Refractories
GB1144370A Improvements in or relating to refractory bricks and their manufacture
GB1147164A Method of and apparatus for lining horizontal cylindrical structures with bricks
GB1130763A Improvements in or relating to metal-clad refractory bricks
GB1119593A Improvements in or relating to suspension bricks for furnaces
ES321356A1 Procedure and apparatus for the manufacture of a compact refractory brick. (Machine-translation by Google Translate, not legally binding)
ES313628A1 Improvements introduced in combined basic refractory bricks. (Machine-translation by Google Translate, not legally binding)
ES311527A3 A refractory roof provision. (Machine-translation by Google Translate, not legally binding)
GB1062348A Improvements in or relating to the wrapping of refractory shapes and masses
GB1056617A Improvements in composite refractory bricks and their manufacture
GB1040346A Improvements in or relating to metal-clad refractory bricks
GB1017744A Improvements in or relating to bonded refractory materials
GB1012770A Improvements in or relating to refractory silica bricks
GB1027651A Improvements in or relating to refractory bricks and their manufacture
GB1019525A Improvements in or relating to metal-clad refractory bricks
GB1007912A Improvements in or relating to suspended refractory bricks
GB996759A Improvements in refractory bricks and their manufacture
ES287241A1 Process of manufacture of refractory bricks (Machine-translation by Google Translate, not legally binding)
GB1003795A Improvements in chemically-bonded refractory tiles and their manufacture
GB968059A Improvements in or relating to refractory bricks