Rockford, IL, United States of America

Edward S Freiwald

This inventor holds 2 USPTO granted patents. Top assignee: Greenlee Textron Inc.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward S Freiwald. Retrieved from https://idiyas.com/inventor/edward-s-freiwald

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 = 1.5

ph-index = 2

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Edward S. Freiwald: Innovator in Hydraulic Technology

Introduction

Edward S. Freiwald, based in Rockford, IL, is an accomplished inventor known for his contributions to hydraulic technology. With a total of two patents to his name, Freiwald’s innovations have made a significant impact in his field.

Latest Patents

Freiwald's latest patents include a hacksaw and a hydraulic punch driver. These inventions showcase his expertise and commitment to enhancing tools and machinery used in various industrial applications.

Career Highlights

Edward Freiwald is associated with Greenlee Textron Inc., a reputable company that specializes in producing high-quality tools and accessories for the electrical, plumbing, and communications industries. His work there has allowed him to further develop his innovative ideas and bring them to fruition.

Collaborations

Throughout his career, Freiwald has collaborated with notable colleagues, including Vernon W. Wanner and Orville W. Larsen. These partnerships have fostered an environment of creativity and knowledge sharing, leading to remarkable advancements in their respective fields.

Conclusion

Edward S. Freiwald continues to be a vital figure in hydraulic innovations. His contributions through patents and collaborations not only reflect his dedication to engineering advancements but also enhance the operational capabilities of industries reliant on hydraulic technology.

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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