Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858202_0002_PTD

Published: October 29, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858202_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858202_0002_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. 11,858,202.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting new applications & use cases improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from new applications & use cases enhancements.

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Additive Manufacturing and Laser Powder Bed Fusion (LPBF) Technologies, with expertise in thermal control systems, laser processing, and advanced manufacturing techniques

Person of Ordinary Skill (PHOSITA) Profile

A skilled engineer with advanced degrees in materials science, mechanical engineering, or manufacturing engineering, possessing comprehensive knowledge of laser-based additive manufacturing processes, thermal management strategies, and system design for precision manufacturing

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core technological framework for laser powder bed fusion. The proposed enhancements leverage known techniques in thermal control, laser system configuration, and application-specific modifications that would be readily apparent to a skilled practitioner. The PTD's approach demonstrates incremental improvements that build upon the fundamental principles established in the original patent's system architecture.

Obvious Combinations & Variations

Source Patent Element

Supplemental heating subsystem using diode lasers for in-situ thermal control

PTD Variation

Expanded configuration of supplemental heating subsystem to target specific new applications and use cases

Obviousness Reasoning

A PHOSITA would recognize that modifying laser configuration for specific application requirements represents a standard design optimization technique with predictable results in thermal processing technologies

Source Patent Element

Computer-controlled mask sizing and beam generation for powder bed fusion

PTD Variation

Enhanced computational control algorithms for more precise thermal management and process optimization

Obviousness Reasoning

Refining computational control strategies is a routine engineering approach for improving manufacturing processes, involving known techniques of algorithmic refinement and parameter optimization

Source Patent Element

In-situ surface heating method for microstructure and stress control

PTD Variation

Implementing alternative heating strategies and expanded thermal management approaches

Obviousness Reasoning

Exploring alternative thermal control methodologies represents an obvious extension of existing techniques, utilizing well-understood principles of materials processing and thermal engineering

Source Patent Element

Laser powder bed fusion system with integrated heating subsystems

PTD Variation

Modular system design allowing flexible configuration for diverse manufacturing requirements

Obviousness Reasoning

Developing modular system architectures that enable adaptable manufacturing configurations is a standard engineering approach with predictable technological outcomes

Source Patent Element

Controlled beam generation for powder material processing

PTD Variation

Advanced beam generation techniques targeting specific material properties and manufacturing objectives

Obviousness Reasoning

Refining beam generation strategies to achieve specific material outcomes represents a natural progression of existing technological capabilities, involving standard engineering optimization techniques

35 U.S.C. § 103 Summary: Based on the comprehensive teachings of US Patent 11858202 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations obvious and lacking inventive distinctiveness. The proposed technical implementations represent predictable extensions of existing laser powder bed fusion technologies, utilizing standard engineering optimization techniques and well-understood principles of thermal management and manufacturing process control.

Original Patent Information

Patent Number	US 11,858,202
Title	System and method for performing laser powder bed fusion using controlled, supplemental in situ surface heating to control microstructure and residual stresses in formed part
Assignee(s)	Lawrence Livermore National Security, LLC