Patents by Inventor Jaap Leendertse

Jaap Leendertse 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).

  • Tyre
    Patent number: 11912068
    Abstract: A tyre comprising a tread portion comprising first and second tread edges, a crown groove extending continuously in a tyre circumferential direction in a crown portion of the tyre, a first land portion between the first tread edge and the crown groove, and a second land portion extending from the crown groove towards the second tread edge. The first land portion is provided with first lateral grooves connected to the crown groove and extending from the crown groove in the direction to the first tread edge, and the second land portion is provided with second lateral grooves connected to the crown groove and extending from the crown groove in the direction to the second tread edge. The first land portion is divided into first blocks by the crown groove and the first lateral grooves, and the second land portion is divided into second blocks by the crown groove and the second lateral grooves.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: February 27, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Oliver Knispel, Daniel Kunkel, Jaap Leendertse
  • TYRE
    Publication number: 20220258539
    Abstract: A tyre comprising a tread portion comprising first and second tread edges, a crown groove extending continuously in a tyre circumferential direction in a crown portion of the tyre, a first land portion between the first tread edge and the crown groove, and a second land portion extending from the crown groove towards the second tread edge. The first land portion is provided with first lateral grooves connected to the crown groove and extending from the crown groove in the direction to the first tread edge, and the second land portion is provided with second lateral grooves connected to the crown groove and extending from the crown groove in the direction to the second tread edge. The first land portion is divided into first blocks by the crown groove and the first lateral grooves, and the second land portion is divided into second blocks by the crown groove and the second lateral grooves.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 18, 2022
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Oliver KNISPEL, Daniel KUNKEL, Jaap LEENDERTSE
  • Pneumatic tire
    Patent number: 9290052
    Abstract: A tire includes a tread portion, a pair of opposing sidewall portions, and a pair of shoulder portions each arranged between the tread portion and one of the sidewall portions, wherein at least on one side of the tire the sidewall and shoulder portions comprise at least a first rubber compound and a second rubber compound, the second rubber compound having a material composition different from that of the first rubber compound.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: March 22, 2016
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jaap Leendertse, Wolfgang Karl Maegerle, Dirk Van Eck, Michael Hoelzel
  • PNEUMATIC TIRE
    Publication number: 20130228263
    Abstract: A tire includes a tread portion, a pair of opposing sidewall portions, and a pair of shoulder portions each arranged between the tread portion and one of the sidewall portions, wherein at least on one side of the tire the sidewall and shoulder portions comprise at least a first rubber compound and a second rubber compound, the second rubber compound having a material composition different from that of the first rubber compound.
    Type: Application
    Filed: February 21, 2013
    Publication date: September 5, 2013
    Inventors: Jaap Leendertse, Wolfgang Karl Maegerle, Dirk Van Eck, Michael Hoelzel
  • Tire
    Patent number: D668204
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: October 2, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jaap Leendertse, Helmut Wolfgang Fehl, Nina Ommert, Bernd Richard Loewenhaupt, Peter Glasner
  • Tire
    Patent number: D670232
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: November 6, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jaap Leendertse, Helmut Wolfgang Fehl, Klaus Schulmeister, Bernd Richard Loewenhaupt, Peter Glasner
  • Tire
    Patent number: D673893
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: January 8, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jaap Leendertse, Helmut Wolfgang Fehl, Klaus Schulmeister, Bernd Richard Loewenhaupt, Peter Glasner
  • Tire
    Patent number: D679241
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: April 2, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Helmut Wolfgang Fehl, Saburo Miyabe, Wolfgang Karl Maegerle, Bernd Richard Loewenhaupt, Hartono Edy, Jaap Leendertse, Thomas Günther Böhner
  • Tire for automobile
    Patent number: D916648
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 20, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Daniel Kunkel, Peter Glasner, Jaap Leendertse
  • Tire for automobile
    Patent number: D917378
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 27, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Daniel Kunkel, Peter Glasner, Jaap Leendertse
  • Tire for automobile
    Patent number: D918128
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 4, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Daniel Kunkel, Peter Glasner, Jaap Leendertse
  • Tire for automobile
    Patent number: D958057
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: July 19, 2022
    Inventors: Daniel Kunkel, Jaap Leendertse, Oliver Knispel, Shunya Sakuma, Shotaro Abe
  • Tire for automobile
    Patent number: D983724
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: April 18, 2023
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Oliver Knispel, Daniel Kunkel, Jaap Leendertse
  • Tire for automobile
    Patent number: D984368
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: April 25, 2023
    Inventors: Daniel Kunkel, Hiroki Koike, Mahito Arai, Oliver Knispel, Shotaro Abe, Jaap Leendertse
  • Tire for automobile
    Patent number: D988247
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: June 6, 2023
    Inventors: Daniel Kunkel, Hiroki Koike, Mahito Arai, Oliver Knispel, Shotaro Abe, Jaap Leendertse
  • Tire for automobile
    Patent number: D990412
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: June 27, 2023
    Inventors: Daniel Kunkel, Jaap Leendertse, Oliver Knispel, Yuzo Kawasaki
  • Tire for automobile
    Patent number: D1010556
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: January 9, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Oliver Knispel, Jaap Leendertse, Daniel Kunkel, Yuzo Kawasaki
  • Tire for automobile
    Patent number: D1012829
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: January 30, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Sascha Amend, Oliver Knispel, Jaap Leendertse
  • Tire for automobile
    Patent number: D1016732
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Sascha Amend, Oliver Knispel, Jaap Leendertse