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JOHN G STEIN & COMPANY LTD

Overview
  • Total Patents
    47
About

JOHN G STEIN & COMPANY LTD has a total of 47 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom, Spain and France. Its main competitors in its focus markets thermal processes, materials and metallurgy and electrical machinery and energy are DETRICK M H CO, FLEISCHMANN ADOLF A FA and NORTON GMBH.

Patent filings in countries

World map showing JOHN G STEIN & COMPANY LTDs patent filings in countries

Patent filings per year

Chart showing JOHN G STEIN & COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Birse Alexander Low 6
#2 Davies William 5
#3 Low Birse Alexander 4
#4 William Davies 1
#5 Gray William 1
#6 Sanderson Kenneth William 1
#7 Fraser Hyslop Joseph 1
#8 William Sanderson Kenneth 1
#9 Evans Jack 1
#10 William Gray 1

Latest patents

Publication Filing date Title
AU1103170A Refractory linings and roofs for furnaces
DE1956794A1 Grit for road surfaces
GB1217003A Lightweight aggregate
GB1173430A Thermal Insulation of Tubes and Pipes
GB1158208A Synthetic Aggregate Suitable as a Road Surfacing Material.
ES328745A1 A procedure for the production of an oven monolithic oven coating. (Machine-translation by Google Translate, not legally binding)
GB1084839A Supports for furnace roofs and the like
US3313254A Furnace roofs
GB1014730A Improvements relating to refractory bricks
GB1028176A Improvements relating to furnace roofs
GB1022678A Improvements relating to furnace roofs
DE1471467A1 Sheet-metal coated refractory brick
GB964646A Improvements relating to the hanging of refractory bricks
GB1012096A Improvements in and relating to refractory bricks
GB1028661A Improvements in or relating to basic refractory bricks and to methods of and machines for the production thereof
GB896467A Improved refractory brick
GB553034A Process for the production of alumina and magnesia
GB548332A Production of alumina from clay or other aluminous ore
GB547265A Process for extraction of alumina from clays and shales
GB517908A Improvements relating to the manufacture of refractory material