Saint Paul, MN, United States of America

Curtis W Kowalczyk

This inventor holds 1 USPTO granted patent. Top assignee: Regents of the University of Minnesota. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Curtis W Kowalczyk. Retrieved from https://idiyas.com/inventor/curtis-w-kowalczyk

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 = 1

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Curtis W. Kowalczyk and Ligament Graft Technology.

Introduction

Curtis W. Kowalczyk is an inventor associated with Saint Paul, Minnesota, and the Regents of the University of Minnesota. His patent work addresses a practical challenge in knee reconstruction: accurately adjusting and securing ligament grafts under controlled loading conditions.

Latest Patents

Kowalczyk is credited with 1 patent, titled “Ligament Graft Apparatus and Method.” The invention provides an apparatus and method for controlling and adjusting the fixation point of a ligament graft, such as a replacement for the anterior cruciate ligament. With the joint under a prescribed load, a fixture attached to the tibia holds an adjustable clamp that can reposition a graft anchored or held in the femur. This allows the graft’s length, or the lengths of individual components in a composite graft, to be adjusted before fixation. The apparatus can also measure the load carried by individual graft components, helping ensure that each bears its intended share under the prescribed joint load.

Career Highlights

Kowalczyk’s patent reflects an emphasis on precision and repeatability in ligament reconstruction. By enabling adjustments and load measurements before fixation, the invention is designed to help clinicians set graft length and tension in a controlled manner.

Collaborations

Kowalczyk is associated with the Regents of the University of Minnesota. His listed coworkers include Jack L. Lewis and William D. Lew.

Conclusion

Curtis W. Kowalczyk’s patented ligament graft apparatus and method focus on improving control over graft length and load during knee reconstruction, contributing a practical approach to precise fixation.

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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