Poynette, WI, United States of America

Elizabeth J Marquardt

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Aquapore Moisture Systems, Inc., Fiskars Brands, Inc.. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elizabeth J Marquardt. Retrieved from https://idiyas.com/inventor/elizabeth-j-marquardt

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 = 4.0

ph-index = 3

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 2004-2008

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3 patents (USPTO):Explore Patents

Title: Elizabeth J Marquardt: Innovator in Hand Tool Design

Introduction

Elizabeth J Marquardt is a notable inventor based in Poynette, WI (US). She has made significant contributions to the field of hand tools, holding a total of 3 patents. Her innovative designs focus on improving the functionality and usability of hand tools.

Latest Patents

Among her latest patents is an improved hand tool that features an elongated handle member coupled to a tool head. This design includes a junction between the handle member and a surface of the tool head that defines an elongated interface. A weld is provided along substantially all of the elongated interface, ensuring that the tool head is rigidly attached to the lower end of the handle member. Additionally, a gripping member is coupled to the upper end of the handle member, featuring a top portion with an arcuate profile and a bottom portion with a substantially U-shaped profile. Another notable patent is for a two-hand tool grip, which enhances user comfort and control.

Career Highlights

Throughout her career, Elizabeth has worked with several companies, including Aquapore Moisture Systems, Inc. and Fiskars Brands, Inc. Her experience in these organizations has contributed to her expertise in tool design and innovation.

Collaborations

Elizabeth has collaborated with talented individuals such as Anthony W Konkler and Nathan B Fethke. These partnerships have allowed her to expand her creative horizons and develop more effective tools.

Conclusion

Elizabeth J Marquardt is a pioneering inventor whose work in hand tool design has made a lasting impact. Her innovative patents and collaborations reflect her commitment to enhancing the functionality of everyday tools.

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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