Patents by Inventor Jeffrey E. Luksa

Jeffrey E. Luksa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Low carbon microalloyed steel
    Patent number: 7727342
    Abstract: A low carbon microalloyed steel, comprising in weight % about: 0.05-0.30 C; 0.5-1.5 Mn; 0.04 max S; 0.025 max P; 1.0 max Si; 0.5-2.0 Ni; 0.05-0.30 V; 0-2.0 Cu; up to 0.0250 N; up to 0.2 Cb; up to 0.3 Cr; up to about 0.15 Mo; up to about 0.05 Al; balance Fe and minor additions and impurities. The steel has a carbon equivalent value, C.E., ranging between 0.3-0.65, calculated by the formula: C.E.=C+Mn+Si+Cu+Ni+Cr+Mo+V+Cb 6 15 5.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: June 1, 2010
    Assignee: The Timken Company
    Inventors: George M. Waid, John C. Murza, Jeffrey E. Luksa