Patents by Inventor James Ulmer

James Ulmer 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).

  • Publication number: 20070135533
    Abstract: A method for forming a vulcanizable composition of matter, the method comprising providing a polymer cement or latex comprising at least one rubber, adding at least one processing aid to the cement or latex to form a modified rubber cement or latex, isolating the rubber and at least one processing aid to form a premix, and mixing the premix with carbon black.
    Type: Application
    Filed: February 1, 2007
    Publication date: June 14, 2007
    Inventors: Georg Bohm, Anthony Ramic, James Ulmer, William Hergenrother, Christine Rademacher, David Lawson, Sunil Sarkar
  • Publication number: 20060223917
    Abstract: The present invention relates to a methodology for determining various rubber composition factors that play a role in the structural and functional attributes of the rubber. The present invention also relates to tire treads that are derived using the methodology for optimizing the same as described herein.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 5, 2006
    Inventors: William Hergenrother, James Ulmer, Christopher Robertson
  • Publication number: 20050066719
    Abstract: A method of developing a set of input forces used to analyze tire wear includes the steps of characterizing a wear course by driving a vehicle over the wear course and measuring data related to a plurality of forces experienced by the vehicle. A vehicle characterization model for a target vehicle having at least one tire is developed. The vehicle characterization model is used to calculate force data that represents the forces that would be experienced by at least one tire of the characterized vehicle if the characterized vehicle were driven over the characterized wear test course in the first vehicle configuration. The force data is then used to analyze tire wear using a computer prediction technique or by running an indoor wear test on the tire.
    Type: Application
    Filed: October 18, 2004
    Publication date: March 31, 2005
    Inventors: John Turner, David Stalnaker, James Ulmer, Erik Knuth