Tustin, CA, United States of America

Marvin R Crummer

This inventor holds 1 USPTO granted patent. Top assignee: Fmc Corporation. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marvin R Crummer. Retrieved from https://idiyas.com/inventor/marvin-r-crummer

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 = 5.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1983

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

Title: Marvin R. Crummer: Innovator in Engine Analysis Technology

Introduction

Marvin R. Crummer is a notable inventor based in Tustin, California. He has made significant contributions to the field of internal combustion engine analysis. His innovative work has led to the development of a unique patent that enhances the understanding and maintenance of engine performance.

Latest Patents

Crummer holds a patent for an "Engine Generated Waveform Analyzer." This invention provides both data acquisition and data processing capabilities. It includes an analog waveform analysis subsystem along with a general-purpose background system. The system ensures appropriate power distribution for itself and peripheral equipment, such as printers and keyboards. The analyzer focuses on input signals associated with internal combustion engines, particularly primary and secondary ignition waveforms. These waveforms are attenuated to manageable levels and multiplexed to analog circuitry. This circuitry measures waveform magnitude at various sampling points and analyzes how the characteristics of the waveform change. The analog measurements are digitized and processed to control the operation of the analog circuitry. The processor analyzes the digitized measurements alongside engine identification data to generate maintenance and repair instructions for operators.

Career Highlights

Marvin R. Crummer has had a distinguished career at FMC Corporation, where he has applied his expertise in engine analysis technology. His work has been instrumental in advancing the capabilities of engine diagnostic tools.

Collaborations

Crummer has collaborated with notable colleagues, including Kenneth S. Gold and David G. Johnson. Their combined efforts have contributed to the development of innovative solutions in the field of engine analysis.

Conclusion

Marvin R. Crummer's contributions to engine analysis technology through his patent and work at FMC Corporation highlight his role as an influential inventor. His innovations continue to impact the automotive industry positively.

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…