Patents by Inventor Joerg Bartke

Joerg Bartke 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).

  • Pneumatic vehicle tire with four steel cord belt plies
    Patent number: 9975381
    Abstract: A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt (3). Each belt ply (7, 8, 9, 10) contains steel cords as reinforcing elements which run parallel to one another in each belt ply. Not only are the angles (?, ?) that the steel cords in the second and third belt plies (8, 9) form with the circumferential direction (A-A) approximately equal, but also the angles (?, ?) that the steel cords in the first and fourth belt plies (7, 10) form with the circumferential direction (A-A) are likewise approximately equal.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: May 22, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Katie Herta, Joerg Bartke, Dong Zheng
  • Pneumatic vehicle tire
    Patent number: 9902207
    Abstract: A pneumatic vehicle tire for commercial vehicles is provided wherein the wet traction properties are improved with simultaneously good rolling resistance properties. At least 120 transverse grooves are arranged in each of the central profile ribs over the entire circumference of the tire. The width (B1) of the transverse grooves in the central profile ribs is maximally 1.5 mm at a distance of 3.5 mm from the profile surface, and the width of each inner circumferential groove is maximally 4 mm at a distance of 3.5 mm from the profile surface.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 27, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Jens Kleffmann, Joerg Bartke, Anastassia Pokutta-Paskaleva
  • PNEUMATIC VEHICLE TIRE
    Publication number: 20140238573
    Abstract: A pneumatic vehicle tire of a radial type of construction is for heavy trucks and has a four-ply belt (3). Each belt ply (7, 8, 9, 10) contains steel cords as reinforcing elements which run parallel to one another in each belt ply. Not only are the angles (?, ?) that the steel cords in the second and third belt plies (8, 9) form with the circumferential direction (A-A) approximately equal, but also the angles (?, ?) that the steel cords in the first and fourth belt plies (7, 10) form with the circumferential direction (A-A) are likewise approximately equal.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 28, 2014
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Katie Herta, Joerg Bartke, Dong Zheng
  • PNEUMATIC VEHICLE TIRE
    Publication number: 20140110027
    Abstract: A pneumatic vehicle tire for commercial vehicles is provided wherein the wet traction properties are improved with simultaneously good rolling resistance properties. At least 120 transverse grooves are arranged in each of the central profile ribs over the entire circumference of the tire. The width (B1) of the transverse grooves in the central profile ribs is maximally 1.5 mm at a distance of 3.5 mm from the profile surface, and the width of each inner circumferential groove is maximally 4 mm at a distance of 3.5 mm from the profile surface.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Jens Kleffmann, Joerg Bartke, Anastassia Pokutta-Paskaleva