Broken Arrow, OK, United States of America

Charles R Lawrence

This inventor holds 2 USPTO granted patents. Top assignees: Frank W. Murphy Mfr., Murphy Management, Inc., Other. Active years: 1990-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles R Lawrence. Retrieved from https://idiyas.com/inventor/charles-r-lawrence

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 = 4.0

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
Frank W. Murphy Mfr.
 patent
silverMedal1 out of 8 
 
Murphy Management, Inc.
 patents
bronzeMedal1 out of 834,482 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-1996

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2 patents (USPTO):Explore Patents

Title: Innovations by Charles R. Lawrence

Introduction

Charles R. Lawrence is an accomplished inventor based in Broken Arrow, OK (US). He holds 2 patents that showcase his innovative contributions to engineering and technology. His work primarily focuses on devices that enhance the monitoring and regulation of fluids, particularly in engine applications.

Latest Patents

One of his notable inventions is a monitoring and regulating device for a fluid such as engine oil. This device is designed to monitor and regulate fluid levels for stationary engines or compressors, accommodating both gravity feed and pressurized oil applications. The device features a float chamber equipped with a safety shutdown float and an oil level regulating float. Additionally, it includes a safety shutdown mechanism that can actuate an alarm or a shutdown switch, such as an ignition cut-off switch. The mechanism can be configured with multiple switches to ensure safety during operation. Another significant patent is the Hall effect signalling gauge, which utilizes a magnetically actuated switch element. This gauge operates effectively in the presence of dust and dirt, minimizing the risk of sparks or arcing associated with traditional electromechanical contacts.

Career Highlights

Throughout his career, Charles has worked with various companies, including Frank W. Murphy Manufacturing. His experience in the industry has allowed him to develop practical solutions that address real-world challenges in fluid regulation and monitoring.

Collaborations

Charles has collaborated with notable individuals such as Frank W. Murphy, Jr. and James R. Francisco. These partnerships have contributed to the successful development and implementation of his innovative ideas.

Conclusion

Charles R. Lawrence's contributions to the field of engineering through his patents reflect his commitment to innovation and safety. His inventions continue to influence the way fluid monitoring and regulation are approached in various applications.

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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