Advanced Titanium Sintered Body: High-Performance Innovation

Publication ID: 24-11857034_0001_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Titanium Sintered Body: High-Performance Innovation,” Published Technical Disclosure No. 24-11857034_0001_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857034_0001_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. 11,857,034.

Background and Problem Solved

The original patent disclosed a titanium sintered body with a high mechanical strength and excellent corrosion resistance. However, the existing invention had limitations in terms of surface finish, scratch resistance, and overall aesthetic appeal. The present invention addresses these limitations by introducing novel enhancements to the titanium sintered body, resulting in improved corrosion resistance, scratch resistance, and aesthetic appeal.

Novelty and Inventive Step

The new claims introduce novel enhancements to the titanium sintered body, including the passivation process, nano-coating, and surface modification process, which are not disclosed in the original patent. These enhancements provide improved corrosion resistance, scratch resistance, and aesthetic appeal, thereby distinguishing the present invention from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the composition of the titanium alloy powder, adjusting the parameters of the passivation process, or using different types of nano-coatings to achieve optimal scratch resistance. Additionally, the surface modification process could be adapted for use in other applications beyond timepieces, such as in medical devices or aerospace components.

Potential Commercial Applications and Market

The enhanced titanium sintered body has significant commercial potential in the luxury goods industry, particularly in the production of high-end ornaments and timepieces. The improved corrosion resistance, scratch resistance, and aesthetic appeal make the invention attractive to manufacturers seeking to differentiate their products in a competitive market.

CPC Classifications

SectionClassGroup
A A44 A44C27/003
B B22 B22F1/06
B B22 B22F3/15
B B22 B22F3/24
B B22 B22F5/106
C C22 C22C1/0458
C C22 C22C14/00
B B22 B22F5/00
B B22 B22F2003/247
B B22 B22F2201/01
B B22 B22F2201/10
B B22 B22F2301/205

Original Patent Information

Patent NumberUS 11,857,034
TitleTitanium sintered body, ornament, and timepiece
Assignee(s)Seiko Epson Corporation