Patents by Inventor Eric Stubben

Eric Stubben 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).

  • Golf club head comprising microspheres
    Patent number: 12515112
    Abstract: A putter-type golf club head having a body with a face insert composed of a cast urethane and glass microspheres is disclosed herein, as are methods of making face inserts with a polymer-microsphere mixture. The microspheres are non-uniformly distributed within the cast urethane to have a greater concentration of the microspheres at one section of the insert. The microspheres include K, S, iM, and XLD microspheres.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: January 6, 2026
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Michael Kaplan, Joshua D. Westrum, Eric Stubben
  • Putter head
    Patent number: D1097022
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: October 7, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Ian Marquez, Eric Stubben, Taro Monuki, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1098335
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: October 14, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Jack Glorioso, Eric Stubben, Taro Monuki, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1099237
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: October 21, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: David Handy, Eric Stubben, Joseph Toulon, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1099238
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: October 21, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Jack Glorioso, Eric Stubben, Patrick Dawson, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1099239
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: October 21, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Jack Glorioso, Eric Stubben, Patrick Dawson, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1101080
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: November 4, 2025
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Ian Marquez, Eric Stubben, Taro Monuki, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1105322
    Type: Grant
    Filed: July 2, 2024
    Date of Patent: December 9, 2025
    Assignee: Topgolf Callawawy Brands Corp.
    Inventors: Ian Marquez, Eric Stubben, Taro Monuki, Luke Williams, Jacob Davidson, David Handy
  • Putter head
    Patent number: D1108568
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: January 6, 2026
    Assignee: Topgolf Callaway Brands Corp.
    Inventors: Ian Marquez, Eric Stubben, Taro Monuki, Luke Williams, Jacob Davidson
  • Putter head
    Patent number: D1115973
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: Tim Reed, Eric Stubben, Joseph Toulon, Johnny Thompson, Jacob Davidson, Keith Kingston, Thomas Vu, Cody Hale, Steve Mata, Seamus Sweeney, Sean Toulon
  • Putter head
    Patent number: D1115974
    Type: Grant
    Filed: November 11, 2024
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: Ian Marquez, Eric Stubben, Thomas Vu, David Handy, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1115975
    Type: Grant
    Filed: December 4, 2024
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: Keith Kingston, Eric Stubben, Thomas Vu, David Handy, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeney, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1115976
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1115977
    Type: Grant
    Filed: December 13, 2024
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: Keith Kingston, Eric Stubben, Thomas Vu, David Handy, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1115978
    Type: Grant
    Filed: January 30, 2025
    Date of Patent: March 3, 2026
    Assignee: Callaway Golf Company
    Inventors: Ian Marquez, Eric Stubben, Thomas Vu, David Handy, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1120169
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: March 24, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1122375
    Type: Grant
    Filed: December 5, 2024
    Date of Patent: April 14, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1122376
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: April 14, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeney, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1122378
    Type: Grant
    Filed: February 5, 2025
    Date of Patent: April 14, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeny, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams
  • Putter head
    Patent number: D1123076
    Type: Grant
    Filed: December 11, 2024
    Date of Patent: April 21, 2026
    Assignee: Callaway Golf Company
    Inventors: David Handy, Eric Stubben, Thomas Vu, Jacob Davidson, Mary Kartes, Joe Toulon, Seamus Sweeney, Johnny Thompson, Cody Hale, Steve Mata, Luke Williams