Patents Assigned to Callaway Golf Company
  • Graphene core for a golf ball with a soft cover
    Patent number: 10441850
    Abstract: A golf ball with a core comprising polybutadiene and graphene, and a soft cover is disclosed herein. The golf ball has a dual core with an outer core comprising polybutadiene and graphene. The soft cover is preferably composed of a highly neutralized polymer, a first ionomer, a second ionomer, and a paraloid impact modifier.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: October 15, 2019
    Assignee: Callaway Golf Company
    Inventors: Petra Petrich, David Bartels, Hong G. Jeon, Carl Brown
  • Graphene core for a golf ball
    Patent number: 10441851
    Abstract: A golf ball with a core comprising polybutadiene and graphene is disclosed herein. The golf ball has a single core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an inner core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an outer core comprising polybutadiene and graphene.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: October 15, 2019
    Assignee: Callaway Golf Company
    Inventors: Vijay Chavan, David Bartels
  • Golf club head
    Patent number: 10441856
    Abstract: A golf club providing improved golf ball launch conditions is disclosed herein. The golf club includes a face component and a sole comprising an elongated recess disposed proximate the face component. The elongated recess preferably is tube shaped, and preferably has an opening with a smaller width than an innermost surface of the elongated recess. The elongated recess may be a separate piece that is permanently affixed within an opening in the sole. Some embodiments of the golf club also comprise a cover affixed to the sole and at least partially covering the opening of the elongated recess, while other embodiments comprise a filler material disposed within the elongated recess or between the elongated recess and an internal surface of the face.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: October 15, 2019
    Assignee: Callaway Golf Company
    Inventors: Bradley C. Rice, William C. Watson, Patrick Dawson, Irina Ivanova, Brandon D. DeMille
  • Putter with replaceable face insert
    Patent number: 10434386
    Abstract: A golf club head, preferably a putter head, comprising a replaceable face insert is disclosed herein. The golf club head comprises a body with face cavity and a secondary cavity in communication with, and disposed behind, the face cavity, and at least one opening extending through a top or sole portion into the secondary cavity. The replaceable face insert comprises a striking portion and a support structure extending from a rear surface of the striking portion. The support structure is received within the secondary cavity and the striking portion is received within the face cavity, and then a rod or bolt is inserted through the opening and through the support structure to reversibly secure the face insert to the body. A linear bearing may be disposed within the support structure to receive the rod or bolt.
    Type: Grant
    Filed: March 3, 2019
    Date of Patent: October 8, 2019
    Assignee: Callaway Golf Company
    Inventor: Matthew Myers
  • Graphene core golf ball with an integrated circuit
    Patent number: 10434375
    Abstract: A golf ball with a core comprising polybutadiene and graphene with an embedded IC is disclosed herein. The golf ball preferably has a single core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an inner core comprising polybutadiene and graphene. Alternatively, the golf ball has a dual core with an outer core comprising polybutadiene and graphene.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 8, 2019
    Assignee: Callaway Golf Company
    Inventors: Vincent Simonds, David Bartels, Vijay Chavan
  • Graphene Core For A Golf Ball With A Soft Cover
    Publication number: 20190299063
    Abstract: A golf ball with a core comprising polybutadiene and graphene, and a soft cover is disclosed herein. The golf ball has a dual core with an outer core comprising polybutadiene and graphene. The soft cover is preferably composed of a highly neutralized polymer, a first ionomer, a second ionomer, and a paraloid impact modifier.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 3, 2019
    Applicant: Callaway Golf Company
    Inventors: Petra Petrich, David Bartels, Hong G. Jeon, Carl Brown
  • Golf club head with face damping and stress-reduction features
    Patent number: 10413789
    Abstract: An golf club head with a structure that improves the sound and reduces stress placed on the face upon impact with a golf ball is disclosed herein. In particular, the golf club head is an iron with a face having a rear protrusion, also referred to as a piston, with both forward and rearward facing surfaces. The piston is at least partially received within a receptacle provided in the body of the golf club head. The receptacle also includes a pair of bumpers, one of which interacts with the piston to improve the sound of the face upon impact with a golf ball at speeds at which an average golfer would swing the club head, and the other of which reduces the stress placed on the face when the club makes impact with a golf ball at high speeds.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: James A. Seluga, Matthew Myers, Denver Holt
  • Golf ball
    Patent number: D860342
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: Oliver G. Brewer, III, Richard Arnett
  • Golf ball
    Patent number: D860343
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: David Bartels, Maeve Moylan, Grady Crahan, Craig Schnell, Oliver G. Brewer, III
  • Golf ball
    Patent number: D860345
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: Craig Schnell, Grady Crahan, David Bartels
  • Golf ball
    Patent number: D860346
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: David Bartels, Craig Schnell, Grady Crahan
  • Golf ball
    Patent number: D860347
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventors: David Bartels, Craig Schnell, Grady Crahan
  • Putter head
    Patent number: D860350
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D860351
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D860353
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D860356
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D860357
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Putter head
    Patent number: D861091
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 24, 2019
    Assignee: Callaway Golf Company
    Inventors: Gioacchino S. Glorioso, Philip G. Foster
  • Putter head
    Patent number: D861092
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 24, 2019
    Assignee: Callaway Golf Company
    Inventors: Gioacchino S. Glorioso, Philip G. Foster
  • Golf club head
    Patent number: D863482
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 15, 2019
    Assignee: Callaway Golf Company
    Inventor: Larry Tang