Munich, Germany

Rainer Erschfeld

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Westrock Packaging Systems, LLC. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rainer Erschfeld. Retrieved from https://idiyas.com/inventor/rainer-erschfeld

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Rainer Erschfeld: Innovator in Panel Interlocking Devices

Introduction

Rainer Erschfeld is a notable inventor based in Munich, Germany. He has made significant contributions to the field of packaging technology. His innovative work focuses on the development of interlocking devices that enhance the functionality and efficiency of cartons.

Latest Patents

Rainer holds a patent for a panel interlocking device. This invention relates to a carton and a blank for forming the carton. The panel interlocking device is designed to secure together a first and a second panel in an overlapping relationship. It comprises a locking tab struck from the first panel and a retaining tab defining a locking aperture struck from the second panel. In use, the retaining tab is displaced out of the plane of the second panel to receive the locking tab through the locking aperture, allowing for secure engagement. The retaining tab features opposing side edges that are each concavely curved when viewed from the outside.

Career Highlights

Rainer is currently employed at Westrock Packaging Systems, LLC, where he continues to innovate in packaging solutions. His work has been instrumental in advancing the design and functionality of packaging products.

Collaborations

Rainer collaborates with talented coworkers, including Peter Hettinger and Valentin Stamer. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Rainer Erschfeld is a distinguished inventor whose work in panel interlocking devices has made a significant impact in the packaging industry. His innovative approach continues to drive advancements in carton design and functionality.

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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