Lockport, IL, United States of America

Michael Dean Tombers

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael Dean Tombers. Retrieved from https://idiyas.com/inventor/michael-dean-tombers

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 = 2.6

ph-index = 3

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1995-2003

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3 patents (USPTO):Explore Patents

Title: Michael Dean Tombers: Innovator in Diesel Engine Technology

Introduction

Michael Dean Tombers is a notable inventor based in Lockport, IL (US). He has made significant contributions to the field of diesel engine technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and effectiveness of diesel engine systems.

Latest Patents

One of Tombers' latest patents is a two-stage filtration assembly for a diesel engine crankcase ventilation system. This invention prevents splash oil from entering the oil separator and limits oil mist contamination of crankcase air before it passes into the exhaust port. The first stage filtration assembly features a wire mesh filtration media contained by a cylindrical tube with perforated steel end caps, effectively removing large oil particles and draining any oil splashing adjacent to the crankcase. The second stage filtration assembly includes a fiberglass filter that efficiently removes small airborne oil particles. This design allows for gravity drainage back to the crankcase, maximizing the effectiveness of the filtration elements.

Another significant patent is the conically jointed turbocharger rotor. This invention includes a turbine wheel, a compressor wheel, and a shaft that connects them for rotation about an axis. The design features non-locking cones that align and connect the wheels with the shaft, ensuring stability and efficient torque transmission. Additional features enhance the overall performance of the turbocharger rotor.

Career Highlights

Throughout his career, Michael Dean Tombers has worked with prominent companies such as GM Global Technology Operations, Inc. and Electro-Motive Diesel, Inc. His experience in these organizations has contributed to his expertise in diesel engine technology and innovation.

Collaborations

Tombers has collaborated with notable individuals in the industry, including James William Heilenbach and John R. Zagone. These partnerships have likely influenced his work and contributed to his success as an inventor.

Conclusion

Michael Dean Tombers is a distinguished inventor whose work in diesel engine technology has led to innovative solutions that enhance engine performance and efficiency. His contributions are significant in the field, and his patents reflect his commitment to advancing technology.

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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