BIRLEC EFCO MELTING LTD has a total of 15 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United Kingdom, France and Belgium. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and thermal processes are INDUCTOHEAT INC, FRANCIS STANISLAUS DENNEEN and AJAX MAGNETHERMIC CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | France | 4 | |
#3 | Belgium | 2 | |
#4 | Canada | 1 | |
#5 | Germany | 1 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Materials and metallurgy | |
#3 | Thermal processes | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Humphreys George | 2 |
#2 | Harrison Percival Ronald | 1 |
#3 | Howard John Christie | 1 |
#4 | Leigh Francis S J | 1 |
#5 | Joseph Leigh Francis Simon | 1 |
#6 | Edward May | 1 |
#7 | Ellis Robert Stanley | 1 |
#8 | Robiette Alfred Gordon Evans | 1 |
#9 | Birkett Ingall James | 1 |
#10 | May Edward | 1 |
Publication | Filing date | Title |
---|---|---|
US3287177A | Heat treatment of strip material | |
GB959715A | Control circuit arrangement for electric furnace | |
GB946005A | Improvements in or relating to insulated electrical conductors | |
GB941895A | Improvements relating to the mounting of electric arc electrodes | |
GB920674A | Improvements in or relating to metal melting furnaces | |
GB988082A | Improvements in or relating to the heat treatment of metal strip | |
GB899857A | Improvements in or relating to electric arc furnaces | |
CA667800A | Conductors for arc furnaces |