Saint Paul, MN, United States of America

Karen E Staff

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karen E Staff. Retrieved from https://idiyas.com/inventor/karen-e-staff

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 = 72(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Karen E Staff

Introduction

Karen E Staff is a notable inventor based in Saint Paul, MN (US). She has made significant contributions to the field of invention, particularly with her innovative tool designed for expanding elastic tubes. Her work exemplifies the spirit of creativity and problem-solving that drives advancements in technology.

Latest Patents

Karen holds a patent for a tube expanding device. This tool is specifically designed for expanding elastic tubes, which can then be placed around wires or cables. The device features three arms that terminate in three parallel, elongated tips. Two of the arms are pivotally attached, while the third is retractably coupled to the first two. When an elastic tube is positioned over all three tips in close contact, squeezing the handles of the tool causes all three tips to separate, thereby expanding the tube. This innovative tool can be used to apply insulating covers to cable splices or for marking terminal connections with color-coded tubes. She has 1 patent to her name.

Career Highlights

Throughout her career, Karen has demonstrated a commitment to innovation and practical solutions. Her work on the tube expanding device showcases her ability to identify a need and create a functional tool that addresses that need effectively.

Collaborations

Karen has collaborated with notable individuals in her field, including Larry R Boughten and James M Scott. These partnerships have likely contributed to her success and the development of her inventions.

Conclusion

Karen E Staff is an inspiring inventor whose work has made a meaningful impact in the realm of technology. Her innovative tube expanding device is a testament to her creativity and dedication to solving practical problems.

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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