Yorkville, WI, United States of America

John W Roberts

This inventor holds 1 USPTO granted patent. Top assignee: Snap-On Tools Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John W Roberts. Retrieved from https://idiyas.com/inventor/john-w-roberts-6m02bwqk

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: **The Innovative Mind of John W. Roberts: A Pioneer in Ratchet Wrench Design**

Introduction

John W. Roberts, an inventor based in Yorkville, Wisconsin, has made a significant contribution to the tool industry with his innovative design of a sealed reversible ratchet wrench. His inventive spirit and engineering acumen have led to a patent that addresses common issues faced by users of conventional ratchet wrenches.

Latest Patents

John W. Roberts holds a patent for the **Sealed Reversible Ratchet Wrench**. This innovative tool features a ratchet mechanism that is sealed through novel means, enhancing its functionality and durability. The wrench consists of a ratchet body that incorporates both a head portion and a handle portion. The head portion contains a head cavity that houses the ratchet mechanism, which is uniquely designed to interact with the exterior through two journal bearings. These bearings accommodate journal pins associated with the ratchet mechanism, while the innovative sealing solution employs a pair of annular lip seals. This design not only retains lubricant but also prevents the ingress of foreign particles, effectively extending the life of the tool.

Career Highlights

John's professional journey includes a notable position at Snap-on Tools Corporation, a leading name in the tool manufacturing industry. His work with Snap-on has provided him with invaluable experience and insight into tool design and engineering.

Collaborations

Throughout his career, John W. Roberts has worked alongside talented colleagues, including Randall J. Slusar and Jeffrey R. Annis. Collaborating with these individuals has allowed for the exchange of ideas and expertise, further enriching the innovation process and leading to enhanced tools and designs.

Conclusion

The ingenuity of John W. Roberts, highlighted by his patented Sealed Reversible Ratchet Wrench, showcases the potential of innovation in everyday tools. His contributions reflect a dedication to improving user experience and product reliability. As technology and design continue to evolve, inventors like Roberts will undoubtedly play a key role in shaping the future of the tool industry.

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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