Wyandotte, MI, United States of America

Stephen M Zeld

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Ashland, Inc., Basf Corporation. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen M Zeld. Retrieved from https://idiyas.com/inventor/stephen-m-zeld

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen M. Zeld

Introduction

Stephen M. Zeld is an accomplished inventor based in Wyandotte, MI (US). He holds a total of 3 patents that showcase his expertise in automotive technology. His innovative spirit has led to significant advancements in the field, particularly in the area of engine coolant systems.

Latest Patents

One of Zeld's notable inventions is the "Engine coolant removal and refill method and device." This apparatus is designed for efficiently removing and refilling coolant in automotive cooling systems. The system typically includes essential components such as a radiator, overflow bottle, engine, water pump, and heater core elements. Zeld's method utilizes both vacuum and pressure to enhance the functionality of the coolant removal and refill apparatus, making it a valuable tool for automotive maintenance.

Career Highlights

Throughout his career, Stephen M. Zeld has worked with reputable companies, including Ashland, Inc. and BASF Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate within the automotive industry.

Collaborations

Zeld has collaborated with notable professionals in his field, including David E. Turcotte and John J. Conville. These partnerships have likely enriched his work and expanded the impact of his inventions.

Conclusion

Stephen M. Zeld's contributions to automotive technology through his patents demonstrate his commitment to innovation and improvement in engine coolant systems. His work continues to influence the industry and enhance automotive maintenance 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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