Patents by Inventor Juha Pirhonen

Juha Pirhonen 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).

  • Stud of a tire
    Patent number: 11560021
    Abstract: Disclosed is a tire stud comprising a stainless steel body with a flange and a blind hole and further comprising a spike installed in said hole, wherein the cross-sectional shape of the hole is different from the cross-sectional shape of the spike at least at one of: the opening, the lower surface of the spike, and a depth between the opening lower surface of the spike; whereby only protrusions of the spike are attached to the side wall of the hole with friction joints where the cross-sectional shape of the hole is different from the cross-sectional shape of the spike.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 24, 2023
    Assignee: Nokian Renkaat Oyj
    Inventors: Juha Pirhonen, Mikko Liukkula, Tommi Ajoviita
  • Stud of a Tire
    Publication number: 20200223262
    Abstract: Disclosed is a tire stud comprising a stainless steel body with a flange and a blind hole and further comprising a spike installed in said hole, wherein the cross-sectional shape of the hole is different from the cross-sectional shape of the spike at least at one of: the opening, the lower surface of the spike, and a depth between the opening lower surface of the spike; whereby only protrusions of the spike are attached to the side wall of the hole with friction joints where the cross-sectional shape of the hole is different from the cross-sectional shape of the spike.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 16, 2020
    Applicant: Nokian Renkaat Oyj
    Inventors: Juha Pirhonen, Mikko Liukkula, Tommi Ajoviita
  • Tire stud
    Patent number: D550611
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: September 11, 2007
    Assignee: Nokian Tyres PLC
    Inventors: Mikko Liukkula, Pentti Eromäki, Juha Pirhonen
  • Tire stud
    Patent number: D551614
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: September 25, 2007
    Assignee: Nokian Tyres PLC
    Inventors: Mikko Liukkula, Pentti Eromäki, Juha Pirhonen
  • Tire stud
    Patent number: D559775
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 15, 2008
    Assignee: Nokian Tyres PLC
    Inventors: Mikko Liukkula, Pentti Eromäki, Juha Pirhonen
  • Tire spike
    Patent number: D584979
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 20, 2009
    Assignee: Nokian Tyres plc
    Inventors: Juha Pirhonen, Mikko Liukkula
  • Tire spike
    Patent number: D608233
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: January 19, 2010
    Assignee: Nokian Tyres PLC
    Inventors: Juha Pirhonen, Mikko Liukkula
  • Tire spike
    Patent number: D609127
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: February 2, 2010
    Assignee: Nokian Tyres PLC
    Inventors: Juha Pirhonen, Mikko Liukkula