Advanced Functionalized Aluminosilicate Microspheres for Next-Generation Golf Balls

Publication ID: 24-11857845_0010_PTD
Published: October 28, 2025
Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Advanced Functionalized Aluminosilicate Microspheres for Next-Generation Golf Balls,” Published Technical Disclosure No. 24-11857845_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857845_0010_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. 11,857,845.

Summary of the Inventive Concept

The inventive concept envisions a next-generation golf ball incorporating advanced functionalized aluminosilicate microspheres with unique lattice structures, hierarchical structures, and graphene coatings, offering enhanced performance, durability, and sustainability.

Background and Problem Solved

The original patent addressed the need for better dispersion of components in a core mixture by using functionalized aluminosilicate microspheres. However, the current inventive concept tackles the limitations of the original patent by introducing more sophisticated structures and coatings, allowing for improved mechanical properties, reduced environmental impact, and increased customization options.

Detailed Description of the Inventive Concept

The advanced functionalized aluminosilicate microspheres possess unique lattice structures, hierarchical structures, and graphene coatings, which enable superior mechanical properties, such as increased toughness, reduced brittleness, and enhanced resistance to cracking. These microspheres can be functionalized with a combination of polysulfide and vinyl or epoxy, allowing for tailored properties and improved bonding with the surrounding matrix. The inventive concept encompasses various embodiments, including golf balls with cores and cover layers comprising these advanced microspheres, as well as methods and systems for manufacturing such golf balls.

Novelty and Inventive Step

The new claims introduce novel and non-obvious features, including the use of unique lattice structures, hierarchical structures, and graphene coatings, which differentiate the inventive concept from the original patent. The combination of these features with advanced functionalization techniques and tailored properties constitutes a significant inventive step.

Alternative Embodiments and Variations

Alternative embodiments may include golf balls with varying microsphere sizes, shapes, and concentrations, as well as different functionalization techniques and coating materials. Additionally, the inventive concept could be adapted for use in other sports equipment, such as tennis balls or baseballs, or in non-sporting applications, such as advanced composites for aerospace or automotive industries.

Potential Commercial Applications and Market

The advanced functionalized aluminosilicate microspheres have significant commercial potential in the golf industry, offering improved performance, durability, and sustainability. The inventive concept could also be applied to other sports equipment and non-sporting industries, providing a competitive edge in terms of product quality and environmental responsibility.

CPC Classifications

SectionClassGroup
A A63 A63B37/005
C C01 C01B33/26
C C01 C01P2004/32
C C01 C01P2004/61

Field of Art

Sports equipment materials engineering, specifically golf ball composition and advanced materials science, focusing on microsphere-enhanced polymeric composites

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer with expertise in polymer chemistry, composite materials, and sports equipment design, holding a master's or PhD with 5-7 years of industry experience in advanced material formulations

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core microsphere technology, utilizing standard material science techniques like functionalization, structural modification, and coating to enhance mechanical properties of golf ball components.

Obvious Combinations & Variations

Source Patent Element
Aluminosilicate microspheres with diameter less than 50 μm used in golf ball core/cover
PTD Variation
Adding unique lattice structures and graphene coatings to microspheres
Obviousness Reasoning
Modifying microsphere morphology is a known technique for improving material performance, and graphene coatings are a standard approach for enhancing mechanical properties in composite materials
Source Patent Element
Functionalized aluminosilicate microspheres
PTD Variation
Functionalization with polysulfide and vinyl or epoxy combinations
Obviousness Reasoning
Selecting specific functional groups to modify polymer interactions is a routine design choice for materials engineers seeking enhanced bonding and mechanical properties
Source Patent Element
Golf ball core and cover compositions
PTD Variation
Hierarchical microsphere structures with tailored surface chemistry
Obviousness Reasoning
Creating multi-scale structural architectures is a predictable strategy for improving material performance, well-known in advanced materials engineering
Source Patent Element
Microsphere dispersion in golf ball materials
PTD Variation
Advanced manufacturing systems for microsphere integration
Obviousness Reasoning
Developing specialized mixing and crosslinking systems for advanced composite materials represents an obvious engineering optimization approach
Source Patent Element
Aluminosilicate microsphere filler technology
PTD Variation
Extending microsphere technology to other sports equipment and industrial applications
Obviousness Reasoning
Transferring material innovations across related technical domains is a standard practice for materials scientists seeking broader technological applications
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in this Published Technical Disclosure would be considered obvious to a Person Having Ordinary Skill In The Art in view of US Patent 11857845, as the claimed innovations represent predictable extensions of known microsphere modification techniques, employing standard materials engineering approaches to enhance golf ball component performance.

Original Patent Information

Patent NumberUS 11,857,845
TitleFunctionalized aluminosilicate microspheres for golf ball
Assignee(s)Topgolf Callaway Brands Corp.