Advanced Golf Club Head with Enhanced Textured Striking Face

Publication ID: 24-11857849_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Golf Club Head with Enhanced Textured Striking Face,” Published Technical Disclosure No. 24-11857849_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857849_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,849.

Summary of the Inventive Concept

An improved golf club head design featuring advanced textured striking faces that enhance spin impartation, ball control, and self-cleaning capabilities, addressing limitations of traditional golf club heads.

Background and Problem Solved

Traditional golf club heads with textured striking faces have limitations in terms of spin impartation, ball control, and maintenance. The original patent addressed some of these limitations, but there is still room for improvement. The new inventive concept addresses these limitations by introducing advanced texture patterns, self-cleaning capabilities, and adaptive features that optimize performance in various environmental conditions.

Detailed Description of the Inventive Concept

The advanced golf club head design features a textured striking face with a combination of micro-grooves and nano-structures to enhance spin impartation and ball control. The hybrid texture pattern includes both machine-etched grooves and laser-ablated micro-pits to increase ball-to-club friction. Additionally, the textured striking face incorporates self-cleaning capabilities through hydrophobic and hydrophilic regions that facilitate water and debris removal during play. Furthermore, the adaptive textured striking face can dynamically adjust in response to changes in environmental conditions, such as humidity or temperature, to optimize ball spin and control. The inventive concept also enables customization of the texture pattern through a computer-aided design tool and 3D printing system.

Novelty and Inventive Step

The new inventive concept introduces a novel combination of micro-grooves and nano-structures, hybrid texture patterns, self-cleaning capabilities, and adaptive features that are not present in the original patent. These advancements provide a significant improvement in spin impartation, ball control, and maintenance, making the new inventive concept non-obvious and novel compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the texture pattern, size, and shape of the micro-grooves and nano-structures, using different materials or coatings for the striking face, or integrating sensors and algorithms to optimize the adaptive features. Variations could also include applying the advanced textured striking face design to other types of golf clubs or sporting equipment.

Potential Commercial Applications and Market

The advanced golf club head design has significant commercial potential in the golf industry, particularly among professional and amateur golfers seeking improved performance and maintenance. The inventive concept could also be applied to other sporting equipment, such as tennis rackets or cricket bats, where spin impartation and ball control are critical.

CPC Classifications

SectionClassGroup
A A63 A63B53/047
A A63 A63B53/04
A A63 A63B53/0408
A A63 A63B53/0445
A A63 A63B2053/0479

Field of Art

Golf club head design and manufacturing, specifically focusing on textured striking face technologies for enhanced ball spin and control. Requires expertise in materials engineering, surface texturing techniques, and golf equipment manufacturing processes.

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or sports equipment designer with 3-5 years of experience in golf club manufacturing, familiar with surface modification techniques, CNC machining, laser processing, and materials science principles related to friction and surface interactions.

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's advanced textured striking face represents predictable variations and extensions of the source patent's fundamental teachings about golf club face texturing. The core concept of modifying surface texture to enhance ball spin and control remains consistent, with the PTD merely introducing incremental technological improvements using known surface engineering techniques. The variations represent logical combinations of existing manufacturing methods and surface modification strategies that would be apparent to a skilled practitioner in the field.

Obvious Combinations & Variations

Source Patent Element
Textured striking face with parallel horizontal grooves and scorelines
PTD Variation
Hybrid texture pattern combining micro-grooves and nano-structures
Obviousness Reasoning
A PHOSITA would recognize that expanding groove complexity is a predictable design optimization technique, using known laser and micro-machining processes to enhance surface interaction characteristics
Source Patent Element
Media blasting technique for surface modification
PTD Variation
Laser-ablated micro-pits and hydrophobic/hydrophilic region design
Obviousness Reasoning
Surface modification techniques are well-understood, and introducing controlled micro-structures represents a standard engineering approach to improving functional performance
Source Patent Element
Manufacturing method for golf club head with defined surface regions
PTD Variation
Computer-aided design tool and 3D printing system for texture customization
Obviousness Reasoning
Integrating digital design and additive manufacturing represents an obvious technological progression for precision surface engineering, utilizing standard computational design tools
Source Patent Element
Defined surface roughness regions with different average surface characteristics
PTD Variation
Adaptive texture pattern responding to environmental conditions
Obviousness Reasoning
Implementing responsive surface technologies is a predictable extension of existing surface engineering principles, leveraging known materials science techniques
Source Patent Element
Golf club head with textured striking face for spin control
PTD Variation
Self-cleaning texture pattern with water and debris removal capabilities
Obviousness Reasoning
Enhancing functional performance through surface design is a standard engineering approach, representing an obvious combination of known surface modification techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857849 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations in golf club head striking face design to be obvious and anticipated. The incremental technological improvements represent predictable extensions of existing surface engineering principles, utilizing standard manufacturing techniques and design optimization strategies that would be apparent to a skilled practitioner in the field of golf equipment design.

Original Patent Information

Patent NumberUS 11,857,849
TitleGolf club head with textured striking face
Assignee(s)SUMITOMO RUBBER INDUSTRIES, LTD.