WILLIAM SPEIRS SIMPSON

Overview

About

WILLIAM SPEIRS SIMPSON has a total of 21 patent applications. Its first patent ever was published in 1904. It filed its patents most often in France, Australia and Germany. Its main competitors in its focus markets materials and metallurgy, thermal processes and basic materials chemistry are KO WE NIEDERSCHACHTOFEN GES M, SIDMAR and TARTIERE LENEGRE JOSE.

Patent filings in countries

#	Industry
#1	Materials and metallurgy
#2	Thermal processes
#3	Basic materials chemistry
#4	Surface technology and coating
#5	Environmental technology
#6	Machine tools
#7	Engines, pumps and turbines

#	Technology
#1	Iron and steel production
#2	Furnaces
#3	Coating metallic material
#4	Gas, coke and tar production
#5	Metal production and refining
#6	Machines for liquids
#7	Metal tempering
#8	Presses
#9	Casting metal
#10	Climate change mitigation in goods production

Publication	Filing date	Title
AU775413B	1913-01-20	Improvements in connection withthe treatment of steel surfaces for hardening and otherwise andin apparatus therefor
AU1907210B	1910-08-22	Improvements in connection withthe manufacture and purification of coke and with apparatus therefor
AU1015707B	1907-11-04	Improved method of and apparatus forthe purification and calcination of peat, brown coal or lignite and like substances