Kenosha, WI, United States of America

Robert D Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Snap-On Tools Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert D Johnson. Retrieved from https://idiyas.com/inventor/robert-d-johnson-kwwsgphn

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 = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Robert D Johnson

Introduction

Robert D Johnson is a notable inventor based in Kenosha, WI (US). He has made significant contributions to the field of technology, particularly with his innovative designs and patents. His work has had a lasting impact on the industry, showcasing his expertise and creativity.

Latest Patents

One of Robert D Johnson's most recognized inventions is the hand-held magnetic contact tachometer with a toothed rotatable wheel. This device features an elongated hollow handle that comprises two interconnected members, defining a clevis at one end. Within the handle, a magnetic sensor is positioned adjacent to the clevis, along with conditioning circuitry that is coupled to the sensor's output. The clevis has hub portions that define an axle, on which a contact wheel is rotatably mounted. This wheel is constructed from non-magnetic material and includes a toothed magnetic wheel embedded within it. The outer periphery of the wheel is designed with a frictional ribbed surface to facilitate engagement with a moving surface, allowing the wheel to generate a pulsating signal that has a frequency proportional to the speed of that surface. This invention exemplifies Johnson's ability to merge functionality with innovative design.

Career Highlights

Robert D Johnson is currently employed at Snap-On Tools Corporation, where he continues to develop and refine his inventions. His role at the company allows him to collaborate with other talented professionals in the field, further enhancing his contributions to technology.

Collaborations

Some of his notable coworkers include John E Stanley and Daniel Mieczkowski. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective projects.

Conclusion

Robert D Johnson's work as an inventor has significantly influenced the technological landscape. His innovative designs, particularly the hand-held magnetic contact tachometer, demonstrate his commitment to advancing technology. His contributions will continue to inspire future inventors and engineers.

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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