Enhanced Golf Club Head with Optimized Groove Geometry and Hydrophobic Coating

Publication ID: 24-11857850_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Golf Club Head with Optimized Groove Geometry and Hydrophobic Coating,” Published Technical Disclosure No. 24-11857850_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857850_0006_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. 11,857,850.

Summary of the Inventive Concept

A golf club head with improved groove geometry, hydrophobic coating, and advanced manufacturing process to enhance water, sand, grass, and debris removal, providing better ball-striking performance and increased durability.

Background and Problem Solved

The original golf club head patent had limitations in removing water, sand, grass, and debris from the club face, resulting in reduced ball-striking performance. The new inventive concept addresses these limitations by introducing optimized groove geometry, hydrophobic coating, and a surface roughening process to improve debris removal and enhance ball-striking performance.

Detailed Description of the Inventive Concept

The enhanced golf club head features optimized groove geometry with varying depths and widths to improve water, sand, grass, and debris removal. A hydrophobic coating is applied to the channels to reduce water and debris accumulation. The strike face is treated with a surface roughening process to enhance water and debris removal. Additionally, a protective layer can be applied to the strike face to prevent wear and tear, and a textured surface can be added to increase ball speed and spin.

Novelty and Inventive Step

The new claims introduce novel features such as optimized groove geometry, hydrophobic coating, and a surface roughening process, which provide a non-obvious improvement over the original patent. The combination of these features results in a significant enhancement of debris removal and ball-striking performance.

Alternative Embodiments and Variations

Alternative embodiments may include varying the groove geometry, using different materials for the hydrophobic coating, or applying the coating to specific areas of the club face. Variations may also include adjusting the surface roughening process or using different textures for the strike face.

Potential Commercial Applications and Market

The enhanced golf club head has significant commercial potential in the golf equipment industry, targeting professional and amateur golfers seeking improved ball-striking performance and durability. The inventive concept can be applied to various types of golf clubs, including drivers, irons, and wedges.

CPC Classifications

SectionClassGroup
A A63 A63B53/047
B B23 B23P11/00
B B23 B23P11/025
B B23 B23P17/04
A A63 A63B53/0416
A A63 A63B53/0445
A A63 A63B2209/00
Y Y10 Y10T29/4997
Y Y10 Y10T29/49826
Y Y10 Y10T29/49865
Y Y10 Y10T29/49885
Y Y10 Y10T29/49989
Y Y10 Y10T29/49995

Field of Art

Golf equipment design and manufacturing, specifically golf club head engineering with a focus on surface geometry, materials science, and precision manufacturing techniques for athletic equipment

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in sports equipment design, materials engineering, and manufacturing processes, possessing knowledge of golf club head fabrication, surface treatment technologies, and tribological principles

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's variations represent predictable engineering improvements to the source patent's golf club head design, utilizing known surface treatment and manufacturing techniques to enhance debris removal and performance characteristics through incremental modifications that do not require inventive complexity.

Obvious Combinations & Variations

Source Patent Element
Golf club head with parallel channels in strike face
PTD Variation
Channels with varying depths and widths to improve debris removal
Obviousness Reasoning
Modifying channel geometry is a routine design optimization that a PHOSITA would recognize as a predictable variation to enhance existing debris removal functionality
Source Patent Element
Single material strike face with channels
PTD Variation
Hydrophobic coating applied to channels to reduce water and debris accumulation
Obviousness Reasoning
Surface treatment technologies are well-known in materials engineering, and applying hydrophobic coatings to improve performance is a standard design approach for reducing friction and contamination
Source Patent Element
Basic golf club head strike face
PTD Variation
Surface roughening process to enhance water and debris removal
Obviousness Reasoning
Texturing surfaces to improve tribological properties is a standard engineering technique with predictable results in reducing surface contact and improving performance characteristics
Source Patent Element
Golf club head with channels in strike face
PTD Variation
Protective layer applied to strike face to prevent wear and tear
Obviousness Reasoning
Adding protective layers to reduce wear is a common engineering solution in high-stress mechanical components, representing a straightforward design improvement
Source Patent Element
Golf club head with standard strike face
PTD Variation
Textured surface to increase ball speed and spin
Obviousness Reasoning
Surface texture modifications to alter ball interaction are well-understood in golf equipment design, representing a predictable method of performance enhancement
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857850, a person having ordinary skill in the art would find the technical variations disclosed in the Published Technical Disclosure to be obvious extensions of the prior art, representing routine engineering modifications that do not rise to the level of non-obvious invention under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,850
TitleGolf club head with grooves and method of manufacture
Assignee(s)Karsten Manufacturing Corporation