CHARLES ALBERT KELLER

Overview

About

CHARLES ALBERT KELLER has a total of 30 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and thermal processes are KELLER CHARLES ALBERT, ELECTROMETALLURGIQUE PROCEDES and ELECTRO METALLURG FRANCAISE SOC.

Patent filings in countries

#	Industry
#1	Materials and metallurgy
#2	Electrical machinery and energy
#3	Thermal processes
#4	Environmental technology
#5	Packaging and shipping
#6	Machine tools

#	Technology
#1	Special electric heating or lighting
#2	Pig-iron processing
#3	Details of furnaces
#4	Climate change mitigation in goods production
#5	Iron and steel production
#6	Furnaces
#7	Metal production and refining
#8	Punching metal
#9	Alloys
#10	Containers for goods storage

Publication	Filing date	Title
GB191320371A	1913-09-09	Improvements in or relating to Electric Furnaces.