GLOBE STEEL TUBES CO has a total of 17 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets machine tools, surface technology and coating and machines are PATENTS CORP, NIPPON KANIZEN KK and NIPPON STEEL HARDFACING.
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Surface technology and coating | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Coating metallic material | |
#2 | Rolling metal | |
#3 | Soldering, welding and flame cutting | |
#4 | Unspecified technologies | |
#5 | Making metal sheets | |
#6 | Shaping of plastics | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ihrig Harry K | 7 |
#2 | Sjobring Nels P | 2 |
#3 | Foren Pehr A | 2 |
#4 | Martin Swanson | 2 |
#5 | Nygren Karl A | 1 |
#6 | Walzer George W | 1 |
#7 | Zschlesche Johannes A | 1 |
Publication | Filing date | Title |
---|---|---|
US2157902A | Impregnation of metals with silicon | |
US2142941A | Impregnation of metals with silicon | |
US2163753A | Method of making hot molding die plates and other castings and product thereof | |
US2109485A | Impregnation of metals with silicon | |
US2071533A | Process of cementation | |
US2046629A | Process of cementation | |
US2003551A | Tube rolling mill | |
US2049577A | Tube drawing machine | |
US1858990A | Method of and means for rolling seamless tubing | |
US1553727A | Electric welding machine | |
US1553726A | Electric welding machine | |
CA382747A | Metal siliconizing method | |
CA332495A | Seamless tubing rolling apparatus |