Cornelius, OR, United States of America

Dirk Liepelt, Deceased

This inventor holds 2 USPTO granted patents. Top assignees: Liepelt & Son, Inc., Other. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dirk Liepelt, Deceased. Retrieved from https://idiyas.com/inventor/dirk-liepelt-deceased

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 = 1.3

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1986-1988

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Dirk Liepelt: Innovator in Cylinder Press Technology

Introduction

Dirk Liepelt was a notable inventor known for his contributions to cylinder press technology. He resided in Cornelius, OR (US) and held a total of 2 patents during his career. His innovative spirit and technical expertise have left a lasting impact on the industry.

Latest Patents

One of Dirk Liepelt's significant patents is the "Cylinder press conversion for hot die application of foil." This apparatus is designed to be attached to the reciprocating chase of a cylinder press, allowing it to carry one or more supply spools of a web of foil-carrying material. The invention includes an adjustable computerized controller and web-pulling rollers that work in conjunction with the cylinder press. This system holds a portion of the foil-carrying web suspended above the chase and moves the web a predetermined distance after each impression from the foil onto print stock. An articulated support rack extends from the chase to a structure supporting the web-pulling rollers, ensuring tension in the web as the chase moves. The controller is adjustable, allowing for the selection of incremental lengths of the web to be pulled a specified number of times, with the ability to automatically pull different lengths after each group of pulls.

Career Highlights

Throughout his career, Dirk Liepelt was associated with Liepelt & Son, Inc., where he applied his innovative ideas and technical skills. His work in the field of cylinder press technology has been recognized for its ingenuity and practical applications.

Collaborations

Dirk collaborated with Joan Liepelt, who served as the Personal Representative of his estate. Their partnership highlights the importance of teamwork in the pursuit of innovation.

Conclusion

Dirk Liepelt's contributions to cylinder press technology and his innovative patents have made a significant impact in the field. His legacy continues to inspire future inventors and innovators.

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]
Loading…