J & L SPECIALTY STEEL INC has a total of 13 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, EPO (European Patent Office) and Brazil. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are ALLIS THOMAS V, CF & I STEEL LP and EDWARD A LANGENBACH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | Finland | 1 | |
#6 | Japan | 1 | |
#7 | Taiwan | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 | |
#9 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Materials and metallurgy | |
#3 | Surface technology and coating | |
#4 | Machines | |
#5 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Mcguire Michael F | 11 |
#2 | Price Lee | 2 |
#3 | Senzarin-Kulik Kelley L | 1 |
#4 | Perkins Timm F | 1 |
#5 | Senzarin-Kulik Kelly L | 1 |
#6 | Maikeru Efu Magaia | 1 |
#7 | Mccabe Richard W | 1 |
#8 | Denoi Anthony J | 1 |
Publication | Filing date | Title |
---|---|---|
US6301943B1 | Method for finishing cold-rolled stainless steel | |
US6261702B1 | Embossed rolled steel and embossing roll and method for making the same | |
EP0923420A1 | Brushing process for corrosion and oxidation resistance | |
US5830291A | Method for producing bright stainless steel | |
CA2139522A1 | Continuous method for producing final gauge stainless steel product |