Patents by Inventor Ralph Joachim Olbrich

Ralph Joachim Olbrich 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).

  • HYBRID CORD FOR A PNEUMATIC TIRE
    Publication number: 20140360648
    Abstract: A pneumatic tire includes a single carcass ply and at least one belt ply disposed radially outward of the carcass ply in a crown portion of the pneumatic tire. The carcass ply includes only one type of composite cord. The cord consists of one single aramid first yarn twisted helically about one single polyester second yarn. The first yarn and the second yarn have a different moduli of elasticity. The first yarn has a modulus greater than the modulus of the second yarn.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 11, 2014
    Applicant: E. I. Dupont de Nemours and Company
    Inventors: Mahmoud Cherif Assaad, Walter Kevin Westgate, Ralph Joachim Olbrich, Daniel Mayer, John Woods, Nathan Whitney Love, Andreas Renken
  • PNEUMATIC TIRE AND METHOD FOR MAKING A PNEUMATIC TIRE
    Publication number: 20120168059
    Abstract: A pneumatic tire includes a tire component having a plurality of individually dipped and tackified cords applied individually to the tire component.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 5, 2012
    Inventors: Serge Julien Auguste Imhoff, John Woods, Ralph Joachim Olbrich
  • PNEUMATIC TIRE AND METHOD FOR MAKING A PNEUMATIC TIRE
    Publication number: 20120067476
    Abstract: A pneumatic tire includes a tire component having a plurality of individually dipped and tackified cords applied individually to the tire component.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 22, 2012
    Inventors: Serge Julien Auguste Imhoff, John Woods, Ralph Joachim Olbrich, Jean-Luc Faure, Olivier Marcel Eugene Durand, Julia Martine Francoise Claudine Tahon