Patents by Inventor Martin R. Jertson

Martin R. Jertson 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).

  • Publication number: 20250128122
    Abstract: A system includes a processor configured for leveraging reference ball flight data associated with an individual and a reference club having a reference loft angle to compute predicted ball flight characteristics for other candidate golf clubs having loft angles different from the reference loft angle. The predicted ball flight characteristics include predicted distances of golf shots the individual is expected to make using the candidate golf clubs that can further accommodate a computed recommendation of optimal loft angles for a consistently gapped golf club set.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 24, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Christopher M. Broadie, Martin R. Jertson, Paul D. Wood
  • Publication number: 20250114671
    Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a crown, and an internal radius transition from the strikeface to at least one of the sole or the crown. In many embodiments, the internal radius transition region is not visible from an exterior of the golf club head and comprises a first tier, a second tier and a tier transition region between the first tier and the second tier.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Martin R. Jertson, Eric J. Morales, Cory S. Bacon, Calvin Wang, Xiaojian Chen, Ryan M. Stokke
  • Publication number: 20250114673
    Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a top rail and an inflection point. The inflection point provides increase bending of the strikeface thereby providing performance enhancement over clubs without an inflection point.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Calvin S. Wang, Ryan M. Stokke, Martin R. Jertson
  • Patent number: 12268942
    Abstract: Embodiments of golf clubs with adjustable loft, lie, head mass and methods of manufacturing golf clubs with adjustable loft, lie, and head mass are generally described herein. Other embodiments can be described and claimed.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 8, 2025
    Assignee: Karsten Manufacturing Corporation
    Inventors: Alex G. Woodward, Martin R. Jertson, Ryan M. Stokke
  • Patent number: 12263384
    Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a top rail and an inflection point. The inflection point provides increase bending of the strikeface thereby providing performance enhancement over clubs without an inflection point.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 1, 2025
    Assignee: Karsten Manufacturing Corporation
    Inventors: Martin R. Jertson, Eric J. Morales, Cory S. Bacon, Calvin Wang, Xiaojian Chen, Travis D. Milleman
  • Publication number: 20250073543
    Abstract: A golf club head includes a club body having a crown opposite a sole, a toe end opposite a heel end, a back end, and a hosel. The golf club head also includes an adjustable weighting system positioned on the club body, the adjustable weighting system includes a single channel and a member that is received by the single channel and fastened to the club body, where a plurality of weights are coupled to the member. The golf club head can additionally or alternatively include a face angle adjustment system positioned on the sole, the face angle adjustment system includes a member that is removably received by the single channel and fastened to the sole, the member includes a first end member and a second end member, wherein the member is configured to be repositioned within the channel to adjust a resting face angle of the golf club head.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Ryan M. Stokke, David A. Higdon, Martin R. Jertson, Jeremy Pope, Xiaojian Chen
  • Publication number: 20250065196
    Abstract: A golf club head includes a club body having a crown opposite a sole, a toe end opposite a heel end, a back end, and a hosel. The golf club head also includes an adjustable weighting system positioned on the club body, the adjustable weighting system includes a single channel and a member that is received by the single channel and fastened to the club body, where a plurality of weights are coupled to the member. The golf club head can additionally or alternatively include a face angle adjustment system positioned on the sole, the face angle adjustment system includes a member that is removably received by the single channel and fastened to the sole, the member includes a first end member and a second end member, wherein the member is configured to be repositioned within the channel to adjust a resting face angle of the golf club head.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Ryan M. Stokke, David A. Higdon, Martin R. Jertson, Jeremy Pope, Xiaojian Chen
  • Patent number: 12201874
    Abstract: A system includes a processor configured for leveraging reference ball flight data associated with an individual and a reference club having a reference loft angle to compute predicted ball flight characteristics for other candidate golf clubs having loft angles different from the reference loft angle. The predicted ball flight characteristics include predicted distances of golf shots the individual is expected to make using the candidate golf clubs that can further accommodate a computed recommendation of optimal loft angles for a consistently gapped golf club set.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: January 21, 2025
    Assignee: Karsten Manufacturing Corporation
    Inventors: Christopher M. Broadie, Martin R. Jertson, Paul D. Wood
  • Publication number: 20250010151
    Abstract: A golf club head includes a metallic front body coupled with a rear body to define a substantially hollow structure. The metallic front body includes a strike face and a surrounding frame that extends rearward from a perimeter of the strike face. The rear body includes a crown member and a sole member coupled to the crown member. The sole member comprises a structural layer formed from a filled thermoplastic material and a fiber reinforced composite resilient layer bonded to an external surface of the structural layer. The structural layer includes a plurality of stiffening members extending from a forward portion to a rear peripheral portion of the sole member. The resilient layer can comprise a uniform thickness. The structural layer and the resilient layer each include a common thermoplastic resin component, and are directly bonded to each other without an intermediate adhesive.
    Type: Application
    Filed: September 19, 2024
    Publication date: January 9, 2025
    Applicant: KARSTEN MANUFACTURING CORPORATION
    Inventors: Eric J. Morales, Ryan M. Stokke, Martin R. Jertson, Tyler A. Shaw
  • Patent number: 12179073
    Abstract: A golf club head includes a body having a faceplate having a strike surface and an opposing interior surface, a rear end, and a sole connecting the faceplate with the rear end. The faceplate, the rear end, and the sole partially define a cavity. An insert is positioned within the cavity, the insert presenting an insert surface facing the interior surface of the faceplate and spaced therefrom.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: December 31, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Ryan M. Stokke, John A. Solheim, Martin R. Jertson
  • Patent number: 12172059
    Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a top rail and an inflection point. The inflection point provides increase bending of the strikeface thereby providing performance enhancement over clubs without an inflection point.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: December 24, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, Ryan M. Stokke, Martin R. Jertson
  • Patent number: 12168166
    Abstract: Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a crown, and an internal radius transition from the strikeface to at least one of the sole or the crown. In many embodiments, the internal radius transition region is not visible from an exterior of the golf club head and comprises a first tier, a second tier and a tier transition region between the first tier and the second tier.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: December 17, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Martin R. Jertson, Eric J. Morales, Cory S. Bacon, Calvin Wang, Xiaojian Chen, Ryan M. Stokke
  • Patent number: 12145032
    Abstract: A golf club head includes a club body having a crown opposite a sole, a toe end opposite a heel end, a back end, and a hosel. The golf club head also includes an adjustable weighting system positioned on the club body, the adjustable weighting system includes a single channel and a member that is received by the single channel and fastened to the club body, where a plurality of weights are coupled to the member. The golf club head can additionally or alternatively include a face angle adjustment system positioned on the sole, the face angle adjustment system includes a member that is removably received by the single channel and fastened to the sole, the member includes a first end member and a second end member, wherein the member is configured to be repositioned within the channel to adjust a resting face angle of the golf club head.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: November 19, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Ryan M. Stokke, David A. Higdon, Martin R. Jertson, Jeremy Pope, Xiaojian Chen
  • Publication number: 20240342567
    Abstract: A golf club head includes a club body and a resting face angle adjuster. The club body includes a crown opposite a sole, a toe end opposite a heel end, a back end opposite a face, and a hosel. The sole includes a sole surface. The resting face angle adjuster includes an adjustment member having a keel surface, and a recess formed in the sole such that a portion of the sole surface at least partially bounds the recess. The adjustment member is disposed in the recess and positionable between a first adjustment position and a second adjustment position. In the first adjustment position, the keel surface is at a first distance relative to the portion of the sole surface. In the second adjustment position, the keel surface is at a second distance relative to the portion of the sole surface not equal to the first distance in the direction.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 17, 2024
    Inventors: Martin R. Jertson, Daniel K. Lee, Xiaojian Chen, Travis D. Milleman
  • Publication number: 20240335710
    Abstract: Described herein is a tour iron having a golf club head with a faceplate, a body, and an insert. A sole, top rail, rear, and the faceplate enclose a cavity within the body. The cavity can house the insert. The insert can comprise a low-density material, allowing weight to be concentrated around the peripheral edge of the golf club head. The rear of the golf club head has an inflection seam running from the heel to the toe. The golf club head has an upper portion, above the inflection seam and a lower portion below the inflection seam. The lower portion can have a depth greater that the upper portion depth. The faceplate, body, and insert can be formed of different materials having different densities. The golf club head has a comparatively high moment of inertia and a low center of gravity. Other embodiments and methods are described herein.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Jacob T. Clarke, Cory S. Bacon, Dave Wu, Martin R. Jertson, Travis D. Milleman, Ryan M. Stokke, Clayson C. Spackman
  • Publication number: 20240316418
    Abstract: Some embodiments include club heads having reinforced club head faces. In one example, the club head comprises a variable face thickness with thickened and thinned regions. The face includes a thinned perimeter region positioned near a perimeter of the face, and a thickened central region positioned over a geometric center of the face. The club head further comprises a 360 undercut that extends along the entire perimeter of the face. The combination of the thinned perimeter region, thickened central region, and 360 undercut reinforces the club head while permitting the face to bend. Other embodiments of related club heads and methods are also disclosed.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Jacob T. Clarke, Ryan M. Stokke, Cory S. Bacon, Martin R. Jertson, Eric J. Morales
  • Patent number: 12097406
    Abstract: A system for computer-implemented golf shot analysis includes a tracking device and a computing device. The computing device accesses ball flight data generated by the tracking device in view of a predetermined gradient map and associated functionality to derive a performance metric that penalizes shots deemed to be offline.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: September 24, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Christopher M. Broadie, Martin R. Jertson, Erik M. Henrikson, Paul D. Wood
  • Patent number: 12097415
    Abstract: A golf club head includes a metallic front body coupled with a rear body to define a substantially hollow structure. The metallic front body includes a strike face and a surrounding frame that extends rearward from a perimeter of the strike face. The rear body includes a crown member and a sole member coupled to the crown member. The sole member comprises a structural layer formed from a filled thermoplastic material and a fiber reinforced composite resilient layer bonded to an external surface of the structural layer. The structural layer includes a plurality of stiffening members extending from a forward portion to a rear peripheral portion of the sole member. The resilient layer can comprise a uniform thickness. The structural layer and the resilient layer each include a common thermoplastic resin component, and are directly bonded to each other without an intermediate adhesive.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: September 24, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Eric J. Morales, Ryan M. Stokke, Martin R. Jertson, Tyler A. Shaw
  • Patent number: 12070664
    Abstract: Golf club heads with ribs are described herein. A golf club head comprises a first rib protruding from an interior surface of the club head, and a second rib protruding from the interior surface of the club head. The first rib comprises a first axis and the second rib comprises a second axis; wherein the first and second rib axes intersect each other forward the front end of the club head body. The club head further comprises a first side rib protruding from the interior surface of the heel end, and a second side rib protruding from the interior surface of the toe end. The first side rib and the second side rib generally extend in a front end to rear end direction, and can be linear or curvilinear. The ribs provide structural support and sound control for the club head.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: August 27, 2024
    Assignee: Karsten Manufacturing Corporation
    Inventors: Eric V. Cole, Martin R. Jertson, Ryan M. Stokke, Sina Ghods
  • Publication number: 20240207702
    Abstract: Embodiments of golf club heads having adjustable weighting systems with a plurality of discrete attachment locations capable of receiving one or more weights are described herein. The golf club heads described herein provide user adjustability of club head center of gravity to adjust ball flight while maintaining a high moment of inertia and low and back center of gravity position.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Martin R. Jertson, Ryan M. Stokke, Xiaojian Chen, Cory S. Bacon, Jeremy Pope, Daniel K. Lee, David A. Higdon, Eric J. Morales