Fully Transected By Sipe Patents (Class D12/521)
  • Patent number: 10391821
    Abstract: A pneumatic tire comprises a tread portion provided with tread grooves defining a asymmetrical tread pattern. The tread grooves include an outboard shoulder main groove and an outboard crown main groove extending zigzag continuously in the tire circumferential direction. The outboard shoulder main groove is composed of alternate long groove segments and short groove segments which are inclined with respect to the tire circumferential direction to the outboard tread edge. The inclination angle ?b of the short groove segments is larger than The inclination angle ?a of the long groove segments. The groove widths of the long groove segments are gradually increased toward the outboard tread edge.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: August 27, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Aya Wakizono
  • Patent number: D803148
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: November 21, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Shintaro Hayashi
  • Patent number: D805022
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: December 12, 2017
    Assignees: Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique S.A.
    Inventor: Matthieu Bonnamour
  • Patent number: D806003
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: December 26, 2017
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: David Michael Pribula
  • Patent number: D808331
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: January 23, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Nicholas Thomas Schoeppner, Jonathan James Shondel, Jennifer Marie Basl, Karl Eric Sundkvist
  • Patent number: D811989
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: March 6, 2018
    Assignee: Kumho Tire Co., Inc.
    Inventor: Tae Min Kim
  • Patent number: D813789
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 27, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Christophe Henri Joseph Schyns, Suraj Sadananda, Jean-Julien Edouard Ghislain Krier, Peter Johann Cornelius Maus
  • Patent number: D815014
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 10, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Suraj Sadananda, Julien Schann, Patrick Francois Willems, Jean-Marie Feller, Eric Nowak, Philippe Jean-Marie Coton, Phuoc Thuan Le, Franck Reygrobellet
  • Patent number: D815015
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 10, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Phuoc Thuan Le, Laurent Nicolas Guy Dominique Van Miegroet, Joel Patrice Schmitt, Agnes Nathalie Iwana Ensch, Didier Winkin, Michel Pierre Charles Robert, Franck Reygrobellet, Philippe Jean-Marie Coton
  • Patent number: D815584
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: April 17, 2018
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Shintaro Hayashi, Antonio Scarale, Marco Toscano, Fabio Tomassi, Marco Andrea Maggi
  • Patent number: D815585
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 17, 2018
    Assignee: COOPER TIRE & RUBBER COMPANY
    Inventors: Chelsea L. Schuessler, Andrew J. Lucas
  • Patent number: D816588
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: May 1, 2018
    Assignee: Hankook Tire Co., Ltd.
    Inventor: Seung Ju Kwak
  • Patent number: D817258
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: May 8, 2018
    Inventor: Hiroshi Kikuchi
  • Patent number: D818934
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: May 29, 2018
    Inventor: Yoshiaki Kanematsu
  • Patent number: D819548
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: June 5, 2018
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Hiroshi Arai
  • Patent number: D820771
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 19, 2018
    Assignee: SVIZZ-ONE CORPORATION LTD.
    Inventors: Krirk Wongsariyawanich, Suwicha Vongsariyavanich
  • Patent number: D821960
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 3, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Stefan Rittweger
  • Patent number: D822583
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 10, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hans-Peter Guevara Leocadio, William Thomas Adams, Karl Eric Sundkvist, Michael Rockford Lane, Jonathan James Shondel
  • Patent number: D822584
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 10, 2018
    Inventor: Hiroshi Kikuchi
  • Patent number: D825440
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: August 14, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Florian Kristen
  • Patent number: D826137
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 21, 2018
    Inventor: Mari Mishima
  • Patent number: D826138
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: August 21, 2018
    Inventor: Hiroshi Yamaoka
  • Patent number: D827550
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: September 4, 2018
    Assignees: Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique S.A.
    Inventor: Mostapha El-Oulhani
  • Patent number: D828281
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: September 11, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jonathan Robert Luke, Michael Stefan Skurich, Jennifer Marie Basl
  • Patent number: D829639
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: October 2, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hans-Peter Guevara Leocadio, Randall Raymond Brayer, Michael Richard Crano
  • Patent number: D830955
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: October 16, 2018
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Hiroshi Yamaoka
  • Patent number: D830956
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: October 16, 2018
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Mari Mishima
  • Patent number: D836061
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: December 18, 2018
    Assignee: COOPER TIRE & RUBBER COMPANY
    Inventor: Matthew J. Petr
  • Patent number: D840326
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 12, 2019
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Shintaro Hayashi, Antonio Scarale, Marco Toscano, Fabio Tomassi, Marco Andrea Maggi
  • Patent number: D843309
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 19, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Hiroshi Arai
  • Patent number: D843310
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 19, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Hiroshi Yamaoka
  • Patent number: D846483
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 23, 2019
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Christoph Berger, Philipp Struck, Tanja Wackerhage
  • Patent number: D847726
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 7, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Amanda Gari Maggelet, Jennifer Marie Basl, Nicholas Thomas Schoeppner
  • Patent number: D854489
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: July 23, 2019
    Inventor: In-Hee Park
  • Patent number: D854490
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 23, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Masashi Wakasugi
  • Patent number: D856267
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: August 13, 2019
    Inventors: In Hee Park, Chang Jung Park
  • Patent number: D858423
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 3, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Hiroshi Yamaoka
  • Patent number: D859288
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: September 10, 2019
    Assignee: COOPER TIRE & RUBBER COMPANY
    Inventor: Matthew J. Petr
  • Patent number: D860919
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: September 24, 2019
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Masaya Tanaka
  • Patent number: D861577
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: October 1, 2019
    Assignee: PIRELLI TYRE S.P.A.
    Inventors: Gianfranco Colombo, Roberto Bolzoni, Stefano Bizzi, Daniele Lorenzetti
  • Patent number: D862369
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: October 8, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: David Michael Pribula, Jonathan James Shondel, Dale Edward Umstot, Christopher John Lane
  • Patent number: D865649
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 5, 2019
    Assignee: Deestone Corporation Limited
    Inventors: Buo Chen, Huakao Dang, Nontakaew Kittipong, Wongsariyawanich Kirk
  • Patent number: D867264
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: November 19, 2019
    Assignee: GITI TIRE GLOBAL TRADING PTE. LTD.
    Inventors: David C. Poling, Mohammad Reza Aboutorabi
  • Patent number: D869381
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 10, 2019
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Diego Speziari, Stefano Montesello, Vito Bello
  • Patent number: D869382
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 10, 2019
    Assignee: PIRELLI TYRE S.p.A.
    Inventors: Diego Speziari, Stefano Montesello, Vito Bello
  • Patent number: D869383
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 10, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jennifer Marie Basl, Shannon Joseph Hughes, Rachel Tamar Graves, Jonathan Robert Luke, Dale Edward Umstot
  • Patent number: D870021
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 17, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Mari Mishima
  • Patent number: D870647
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: December 24, 2019
    Inventors: Feng Wang, Yanhui Sun, Lei Teng, Wen Shao
  • Patent number: D871312
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: December 31, 2019
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Masashi Wakasugi
  • Patent number: D872684
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 14, 2020
    Inventor: Yoshifumi Kawagoe