Escondido, CA, United States of America

J Andrew Galloway

This inventor holds 124 USPTO granted patents and 4 published patent applications, primarily in Golf Club Technology (CPC class A63B5-304). Top assignees: Callaway Golf Company, Callaway Golf Club. Active years: 1998-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J Andrew Galloway. Retrieved from https://idiyas.com/inventor/j-andrew-galloway

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 124 

% Patents Active = 94.4

Average Co-Inventor Count = 2.5

ph-index = 69

Forward Citations = 12,428(Granted Patents)

Forward Citations (Not Self Cited) = 11,960(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Rancho Santa Fe, CA (US) (2002)
  • Carlsbad, CA (US) (2001 - 2003)
  • Encinitas, CA (US) (2004)
  • Escondido, CA (US) (1998 - 2014)

Company Filing History:


Years Active: 1998-2014

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Areas of Expertise:
Golf Club Head
Adjustable Hosel
Aerodynamic Control
Multiple Material
Compression-Molded
Turf Drag Reduction
Articulated Hosel
Shaft Measurement
Face Thickness
Fitting Method
Auditory Feedback
Iron-Type Head
124 patents (USPTO):Explore Patents

Title: Innovator Spotlight: J Andrew Galloway

Introduction: J Andrew Galloway is a prolific inventor based in Escondido, CA (US), with an impressive portfolio of 124 patents under his belt. His creations in the realm of golf equipment have revolutionized the game, with a focus on adjustable club hosel assemblies and articulated hosels.

Latest Patents:

1. Adjustable Golf Club Hosel Assembly: This patent showcases an innovative hosel assembly that allows for easy adjustments to the shaft angle and distance between the shaft and the club head. The design features a hosel portion, cam piece, bolt, and a golf club head with a unique convex or concave surface to facilitate easy and precise adjustments.

2. Golf Club Head with Articulated Hosel: This patent introduces a golf club head with a dynamic body, hosel, and bolt mechanism that enables the hosel to rotate around the bolt. The inclusion of a worm gear or circular wedge allows for seamless adjustment of the hosel orientation relative to the body, enhancing player experience on the course.

Career Highlights: J Andrew Galloway has made significant contributions to the industry through his work at esteemed companies like Callaway Golf Company and Callaway Golf Club. His innovative spirit and dedication have set new standards in golf equipment design and functionality.

Collaborations: Throughout his career, Galloway has collaborated with visionaries such as Alan Hocknell and Richard C Helmstetter. Together, they have shared insights, ideas, and expertise to create groundbreaking innovations that have left a lasting impact on the golfing world.

Conclusion: In conclusion, J Andrew Galloway's inventive prowess and commitment to excellence have solidified his reputation as a trailblazer in the field of golf equipment innovation. His patents continue to shape the way players approach the game, showcasing his unwavering dedication to pushing boundaries and enhancing the golfing experience.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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