Highland Heights, OH, United States of America

Chang-Shung Chai

This inventor holds 7 USPTO granted patents. Top assignee: The Lincoln Electric Company. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Shung Chai. Retrieved from https://idiyas.com/inventor/chang-shung-chai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 162(Granted Patents)


Location History:

  • South Euclid, OH (US) (1988)
  • Highland Heights, OH (US) (1991 - 1993)

Company Filing History:


Years Active: 1988-1993

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7 patents (USPTO):Explore Patents

Title: Innovations of Chang-Shung Chai

Introduction

Chang-Shung Chai is a notable inventor based in Highland Heights, OH (US). He has made significant contributions to the field of welding technology, holding a total of 7 patents. His work focuses on developing advanced welding elements that enhance the efficiency and quality of welding processes.

Latest Patents

One of Chang-Shung Chai's latest patents is for a basic metal cored electrode. This consumable welding element is designed for arc welding and features a steel sheath that surrounds a compacted core. The core contains metal alloying powders and an essentially 100% basic compound, which is less than about 1.60% of the total weight of the element. The basic compound is calcium fluoride powder, preferably ranging from about 0.1% to about 0.9% of the total weight. Additionally, the core includes a specific agent that decreases the amount of diffusible hydrogen in the weld metal. This innovative element can serve as a filler metal for TIG welding, but it is primarily intended as a consumable electrode for MIG welding.

Career Highlights

Chang-Shung Chai is currently employed at The Lincoln Electric Company, a leader in the welding industry. His work at this esteemed organization has allowed him to develop and refine his innovative welding technologies. His contributions have not only advanced the company's product offerings but have also set new standards in the welding field.

Collaborations

Chang-Shung Chai has collaborated with several talented individuals throughout his career, including David A. Fink and John R. Gonzalez. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge welding solutions.

Conclusion

Chang-Shung Chai's contributions to welding technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the field and improve welding practices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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