Wattsburg, PA, United States of America

Spencer C Johnston

This inventor holds 1 USPTO granted patent. Top assignee: Cummins Inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Spencer C Johnston. Retrieved from https://idiyas.com/inventor/spencer-c-johnston

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 = 8.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2010

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Spencer C Johnston: Innovator in Exhaust System Technology

Introduction

Spencer C Johnston is a notable inventor based in Wattsburg, PA (US). He has made significant contributions to the field of internal combustion engine technology. His innovative approach has led to the development of a unique exhaust system design.

Latest Patents

Spencer holds a patent for an "Exhaust system slip joint." This invention features a slip joint that includes a female section with an opening of a specific inner diameter. The male section has an outer diameter smaller than the inner diameter of the female section's opening. The design allows the male section to be partially received in the female section, incorporating a wear sleeve and at least one seal to ensure a secure fit and effective sealing.

Career Highlights

Spencer is currently employed at Cummins Inc., a leading company in the engine manufacturing industry. His work focuses on enhancing the performance and reliability of exhaust systems in internal combustion engines. His innovative designs contribute to the advancement of engine technology.

Collaborations

Throughout his career, Spencer has collaborated with talented individuals such as Glen R Alden and William R Storkman. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Spencer C Johnston's contributions to exhaust system technology exemplify the spirit of innovation. His patent and work at Cummins Inc. highlight his commitment to improving engine performance. His collaborations further enhance the impact of his inventions in the industry.

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]
Loading…