Structurally Optimized Additive Manufacturing for Diverse Industries

Publication ID: 24-11857233_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Structurally Optimized Additive Manufacturing for Diverse Industries,” Published Technical Disclosure No. 24-11857233_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857233_0007_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. 11,857,233.

Summary of the Inventive Concept

This inventive concept leverages the core technology of the original bone screw patent to create structurally optimized, additively manufactured components for diverse industries, including aerospace, sports equipment, wind turbines, consumer products, and marine vessels.

Background and Problem Solved

The original patent disclosed a method for manufacturing spinal implants using a combination of manufacturing techniques. However, this innovative approach was limited to medical devices for spinal disorders. This new inventive concept addresses the need for structurally optimized, additively manufactured components in other industries, where weight reduction, mechanical property enhancement, and material usage optimization are crucial.

Detailed Description of the Inventive Concept

The inventive concept involves applying the core technology of the original patent to create customized, additively manufactured components for various industries. These components feature internal structures designed to enhance mechanical properties, reduce weight, and optimize material usage. For instance, a 3D-printed aerospace fastener can be designed with internal features to improve its mechanical strength while reducing material usage. Similarly, a wind turbine blade can be optimized with an additively manufactured internal structure to enhance its mechanical properties and reduce material usage.

Novelty and Inventive Step

The new claims introduce an inventive step by applying the original patent's core technology to entirely new industries, such as aerospace, sports equipment, wind turbines, consumer products, and marine vessels. The novelty lies in the customization and optimization of internal structures for each specific industry, enabling the creation of high-performance components with unique mechanical properties.

Alternative Embodiments and Variations

Alternative embodiments of this inventive concept could include the use of different additive manufacturing techniques, such as selective laser sintering or fused deposition modeling, to create the customized components. Additionally, the inventive concept could be applied to other industries, such as automotive or construction, where structurally optimized components are critical.

Potential Commercial Applications and Market

The potential commercial applications of this inventive concept are vast, with potential markets including aerospace, sports equipment, wind turbines, consumer products, and marine vessels. The ability to create customized, high-performance components with optimized mechanical properties and reduced material usage could revolutionize these industries, leading to significant cost savings, improved performance, and reduced environmental impact.

CPC Classifications

SectionClassGroup
A A61 A61B17/8625
A A61 A61B17/7059
A A61 A61B17/866
A A61 A61B17/7001
A A61 A61B2017/00526
A A61 A61B2017/00862

Field of Art

Medical device engineering and advanced manufacturing, specifically focusing on orthopedic implant design, additive manufacturing techniques, and multi-material component fabrication

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in biomedical engineering, materials science, and advanced manufacturing techniques, possessing knowledge of 3D printing, material composition optimization, and structural design for medical and industrial components

Obviousness Rationale

A person of ordinary skill would recognize the direct applicability of the bone screw's multi-material and structural optimization principles to broader manufacturing contexts. The source patent's core innovation of creating structurally complex components with varied material properties provides a clear technical foundation for extending the concept to other industries. The PTD's variations represent predictable extensions of known additive manufacturing and material engineering principles.

Obvious Combinations & Variations

Source Patent Element
Multi-material bone screw with different material properties in thread root and crest
PTD Variation
Applying multi-material additive manufacturing to aerospace fasteners with optimized internal structures
Obviousness Reasoning
A PHOSITA would recognize that the core principle of material optimization can be directly translated across different mechanical component applications using known 3D printing techniques
Source Patent Element
Structural optimization of medical implant components
PTD Variation
Extending structural optimization techniques to wind turbine blade internal configurations
Obviousness Reasoning
The fundamental approach of creating performance-enhanced components through strategic material placement is a known engineering design strategy applicable across multiple technical domains
Source Patent Element
Tapered shaft design with varied material composition
PTD Variation
Creating marine vessel hull components with optimized internal structural features
Obviousness Reasoning
A skilled practitioner would understand that the principles of structural optimization and multi-material fabrication are transferable across different mechanical engineering applications
Source Patent Element
Complex geometrical configurations in medical device manufacturing
PTD Variation
Computer-aided design modules for generating optimized consumer product internal structures
Obviousness Reasoning
The integration of computational design with advanced manufacturing techniques represents a predictable evolution of existing design and fabrication methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857233 and the disclosed additive manufacturing techniques, a person of ordinary skill would find the claimed variations in structural optimization and multi-material component design to be obvious extensions of existing technological principles. The published technical disclosure demonstrates that the claimed innovations represent predictable applications of known manufacturing and design strategies across multiple technical domains.

Original Patent Information

Patent NumberUS 11,857,233
TitleBone screw and method of manufacture
Assignee(s)WARSAW ORTHOPEDIC, INC.