Uninterrupted Circumferential Groove Patents (Class D12/515)
Zigzag type (Class D12/516)
Straight sides (Class D12/517)
  • Tire tread
    Patent number: D522442
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: June 6, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Toshimichi Shirouzu
  • Tire
    Patent number: D497143
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: October 12, 2004
    Assignee: Kumho Tire Co., Inc.
    Inventors: Chang Ho Lee, Ha Na Lee, Dong-Hwa Lee
  • Tire tread
    Patent number: D588979
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: March 24, 2009
    Assignee: Bridgestone Corporation
    Inventor: Yukihiro Kiwaki
  • Tire for automobile
    Patent number: D598363
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: August 18, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Hideki Misumi
  • Tire tread for an automobile tire
    Patent number: D599274
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: September 1, 2009
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Tomonori Sakai, Kenichiro Endo
  • Tire tread for an automobile tire
    Patent number: D603323
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: November 3, 2009
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Tomonori Sakai, Kenichiro Endo
  • Tire for a car
    Patent number: D615024
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: May 4, 2010
    Assignee: Kumho Tire Co., Inc.
    Inventor: Si On Lee
  • Pneumatic tire
    Patent number: D628951
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: December 14, 2010
    Assignees: Societe de Technologie Michelin, Michelin Recherche et Technique S.A.
    Inventors: Arnaud Frappart, Nicolas Grolier, Jean Bugeau
  • Tire
    Patent number: D651158
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 27, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Eric Jon Berryman, Dale Edward Umstot
  • Tire tread design
    Patent number: D661241
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 5, 2012
    Assignee: Omni United (S) Pte. Ltd.
    Inventor: Gajendra Singh Sareen
  • Tire tread for a vehicle tire
    Patent number: D667775
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 25, 2012
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Stefan Rittweger
  • Tire
    Patent number: D724005
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: March 10, 2015
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Shannon Joseph Hughes, Michael Stefan Skurich, Timothy Patrick Lovell, Karl Eric Sundkvist, David Russell Tuck, Jonathan James Shondel
  • Tire
    Patent number: D751493
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 15, 2016
    Assignee: Pirelli Tyre S.p.A.
    Inventors: Matteo Braga, Fiorenzo Brivio, Piero Losi
  • Pneumatic tire
    Patent number: D758953
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 14, 2016
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventors: Masahiro Ebiko, Kenichiro Endo, Takumi Morito, Hiroshi Tokizaki, Hiroyuki Kojima, Kensuke Saitou
  • Tire
    Patent number: D773976
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: December 13, 2016
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Max Harold Dixon
  • Automobile tire
    Patent number: D777644
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: January 31, 2017
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventors: Masakazu Niwa, Takumi Morito, Wataru Furutani
  • Tire
    Patent number: D823232
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 17, 2018
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Matthias Bode, Helmut Wolfgang Fehl, Sebastien Willy Fontaine, Umit Bilmez, Heinrich Jens Stein, Armand Rene Gabriel Leconte
  • Tire
    Patent number: D830953
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: October 16, 2018
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Ulrich Behr
  • Tire
    Patent number: D857612
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 27, 2019
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Helmut Wolfgang Fehl, Roberto Giovanni Sangalli, Matthias Bode, Bastian Andreas Grauel, Philipp Weber, Dietmar Chalupa, Daniel Möller
  • Tire for automobile
    Patent number: D877048
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 3, 2020
    Inventor: Hiroto Takenaka
  • Tire
    Patent number: D943497
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 15, 2022
    Assignee: Cooper Tire & Rubber Company
    Inventor: Jamie L. Harris
  • Tire
    Patent number: D997854
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: September 5, 2023
    Inventor: Fan Zhong
  • Tire
    Patent number: D1010553
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 9, 2024
    Assignee: Toyo Tire Corporation
    Inventors: Shohei Koizumi, Seiya Ishihara
  • Automobile tire
    Patent number: D1065024
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: March 4, 2025
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Takuya Inoue