Appleton, WI, United States of America

James T Olejniczak

This inventor holds 1 USPTO granted patent and 1 published patent application, plus 2 CIPO patents. Top assignee: Illinois Tool Works Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James T Olejniczak. Retrieved from https://idiyas.com/inventor/james-t-olejniczak

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of James T. Olejniczak: A Pioneer in Welding Technology

Introduction: James T. Olejniczak, based in Appleton, Wisconsin, has made significant contributions to the field of welding through his innovative inventions. With three patents to his name, Olejniczak has demonstrated a commitment to advancing welding technology and improving safety and efficiency in the industry.

Latest Patents: One of Olejniczak's notable patents is the "Welding System with Arc Control." This invention outlines a method and apparatus for controlling the arc/short between a wire and a workpiece. By providing a current path that runs parallel to the wire and workpiece, this system allows for presetting the voltage drop across the parallel path. This capability enables the user to limit or control the wire/work voltage to a desired level, enhancing the precision of welding operations. The system can also adjust based on feedback, making it a versatile solution for various welding applications.

Career Highlights: James T. Olejniczak has made his mark as an inventor while working at Illinois Tool Works Inc., a company recognized for its innovative industrial products and technologies. His role has allowed him to collaborate with talented professionals and to drive forward-thinking solutions within the welding sector.

Collaborations: Throughout his career, Olejniczak has worked alongside accomplished colleagues, including Shuang Liu. This collaborative environment fosters creativity and leads to groundbreaking innovations, allowing Olejniczak to enhance welding techniques and efficiency.

Conclusion: James T. Olejniczak's patent contributions in welding technology reflect his dedication to innovation and excellence. As a prominent figure at Illinois Tool Works Inc., Olejniczak continues to push the boundaries of welding, influencing the industry and paving the way for future advancements. His work not only improves operational safety and efficiency but also showcases the importance of creativity and collaboration in driving technological progress.

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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