CF & I STEEL LP has a total of 14 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets materials and metallurgy, machine tools and machines are J & L SPECIALTY STEEL INC, CF & I STEEL CORP and EDWARD A LANGENBACH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Canada | 2 | |
#4 | Australia | 1 | |
#5 | India | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Measurement | |
#6 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Rolling metal | |
#2 | Machines for making railways | |
#3 | Unspecified technologies | |
#4 | Casting metal | |
#5 | Metal tempering | |
#6 | Climate change mitigation in goods production | |
#7 | Analysing materials | |
#8 | Alloys |
# | Name | Total Patents |
---|---|---|
#1 | Winkley John C | 10 |
#2 | Cryderman Robert L | 10 |
#3 | Cryderman Robert Leonard | 1 |
#4 | Reid Kenneth H | 1 |
#5 | Cordova J Vincent | 1 |
#6 | Kristan Joseph V | 1 |
#7 | Mcwhorter Paul H | 1 |
Publication | Filing date | Title |
---|---|---|
EP2785917A1 | Method and apparatus for treatment of a rail weld | |
US7288159B2 | High impact and wear resistant steel | |
US6571636B1 | Wheel-type transmit/receive ultrasonic inspection device with constant length internal liquid soundpath | |
US5472041A | Railroad rail and method and system of rolling the same by conventional or continuous rolling process |