Saint Paul, MN, United States of America

Charles J Pehoski

This inventor holds 1 USPTO granted patent. Top assignee: Deltak Corporation. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles J Pehoski. Retrieved from https://idiyas.com/inventor/charles-j-pehoski

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Charles J Pehoski

Introduction

Charles J Pehoski is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of engineering, particularly in the development of efficient boiler systems. His innovative approach has led to the creation of a unique patent that addresses waste heat recovery.

Latest Patents

One of Pehoski's most recognized inventions is the waste heat watertube boiler. This vertical watertube boiler features a bank of vertically oriented, uniformly spaced watertubes. These tubes are located within an upright cylindrical shell that has enlarged diameter upper and lower end portions. The design connects paired headers mounted on and protruding into diametrically opposite sides of the enlarged diameter end portions of the shell. The end portions of the tubes are bent laterally outward and joined to wall portions common to the headers and the gas pass formed by the shell. The headers associated with the upper enlarged diameter end portion of the shell are connected by risers with a steam drum, while the headers at the lower enlarged end portion are connected with the steam drum by downcomers. This innovative design enhances the efficiency of heat recovery in boiler systems.

Career Highlights

Charles J Pehoski is currently associated with Deltak Corporation, where he continues to apply his expertise in engineering and innovation. His work at Deltak Corporation has allowed him to further develop his ideas and contribute to advancements in boiler technology.

Collaborations

Throughout his career, Pehoski has collaborated with talented individuals such as Denis G Csathy and Wendell L Hung. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.

Conclusion

Charles J Pehoski's contributions to the field of engineering, particularly through his patent for the waste heat watertube boiler, demonstrate his commitment to innovation and efficiency. His work continues to influence the industry and inspire future advancements.

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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