Patents by Inventor Kimia Ekramzadeh

Kimia Ekramzadeh 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).

  • Tire comprising a dual-layer tread
    Patent number: 12285976
    Abstract: The present invention relates to pneumatic tires comprising a dual-layer tread made of a first layer comprising a first tread compound having a first tread property and a second layer comprising a second tread compound having a second tread property.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: April 29, 2025
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: Christian Jean-Marie Kaes, Steve Ludwig, Anna Katharina Bier, Gary Terence Barrett, Bjoern Springer, Richard Cox, Kimia Ekramzadeh
  • TIRE COMPRISING A DUAL-LAYER TREAD
    Publication number: 20250042202
    Abstract: The present invention relates to pneumatic tires comprising a dual-layer tread made of a first layer comprising a first tread compound having a first tread property and a second layer comprising a second tread compound having a second tread property.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 6, 2025
    Inventors: Christian Jean-Marie Kaes, Steve Ludwig, Anna Katharina Bier, Gary Terence Barrett, Bjoern Springer, Richard Cox, Kimia Ekramzadeh
  • TIRE COMPRISING A TREAD
    Publication number: 20240326514
    Abstract: The present invention is directed to a tire having a tread, wherein the tread comprises a rubber composition comprising from 80 phr to 100 phr of one or more solution-polymerized styrene butadiene rubbers; from 80 phr to 200 phr of filler comprising at least 40 phr of carbon black; from 10 phr to 100 phr of one or more liquid diene-based polymers; and from 10 phr to 80 phr of a terpene resin.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 3, 2024
    Inventors: Steve Ludwig, Anna Katharina Bier, Kimia Ekramzadeh, Gary Terence Barrett, Bjoern Springer, Christian Jean-Marie Kaes