Published Technical Disclosure Archive

Enhanced Synergistic Combinations Technical Implementation

Publication ID: 24-11858270_0003_PTD
Published: October 29, 2025
Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Enhanced Synergistic Combinations Technical Implementation,” Published Technical Disclosure No. 24-11858270_0003_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858270_0003_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. 11,858,270.

Summary of the Inventive Concept

An improved approach to synergistic combinations that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but synergistic combinations presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements synergistic combinations 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 synergistic combinations 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 synergistic combinations enhancements.

CPC Classifications

SectionClassGroup
B B41 B41J2/14233
B B41 B41J2/025
B B41 B41J2/175

Field of Art

Liquid ejection technologies, specifically piezoelectric inkjet printing systems, involving precision manufacturing of multilayer piezoelectric devices with complex material compositions

Person of Ordinary Skill (PHOSITA) Profile

An engineer with advanced materials science and mechanical engineering background, expertise in microelectromechanical systems (MEMS), ceramic layer fabrication, and piezoelectric device design, familiar with semiconductor and printing technology manufacturing techniques

Obviousness Rationale

A person skilled in the art would recognize that the PTD's synergistic combinations represent predictable variations of the source patent's core technical framework, utilizing known material substitution and structural modification techniques common in precision manufacturing of piezoelectric devices. The disclosed enhancements represent incremental improvements that would be apparent to a skilled practitioner examining the original patent's technical teachings. The variations demonstrate standard engineering problem-solving approaches within the established technological domain.

Obvious Combinations & Variations

Source Patent Element
Piezoelectric body with multilayer ceramic structure
PTD Variation
Enhanced material layer compositions with alternative oxide combinations
Obviousness Reasoning
Material substitution of oxide layers is a predictable design choice with known interchangeability in ceramic device manufacturing
Source Patent Element
Vibration plate configured to interact with piezoelectric body
PTD Variation
Modified vibration plate geometry to optimize mechanical energy transfer
Obviousness Reasoning
Geometric optimization of mechanical interfaces represents a standard engineering approach for improving device performance
Source Patent Element
Pressure chamber substrate with specific structural characteristics
PTD Variation
Alternative substrate configurations maintaining core functional principles
Obviousness Reasoning
Structural variations that preserve fundamental operational mechanisms are considered obvious technical adaptations
Source Patent Element
Liquid ejection head with layered ceramic composition
PTD Variation
Extended material combination strategies incorporating additional oxide materials
Obviousness Reasoning
Systematic exploration of material combinations represents a routine engineering optimization process
Source Patent Element
Piezoelectric device manufacturing method
PTD Variation
Enhanced processing techniques for improved layer deposition and integration
Obviousness Reasoning
Manufacturing process improvements are predictable extensions of existing technological approaches
35 U.S.C. § 103 Summary: Based on the comprehensive technical disclosure derived from US Patent 11858270, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the proposed technical solutions represent predictable engineering modifications within the established technological framework of piezoelectric liquid ejection devices, thereby rendering subsequent claims obvious under 35 U.S.C. Section 103 standards.

Original Patent Information

Patent NumberUS 11,858,270
TitleLiquid ejection head, liquid ejection apparatus, piezoelectric device, and method for manufacturing piezoelectric device
Assignee(s)Seiko Epson Corporation