Cuxhaven, Germany

Siegfried Kuhnert

This inventor holds 2 USPTO granted patents. Top assignee: Schmalbach-Lubeca Ag. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Kuhnert. Retrieved from https://idiyas.com/inventor/siegfried-kuhnert

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 = 9.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: Siegfried Kuhnert: Innovator in Can Opening Technology

Introduction

Siegfried Kuhnert is a notable inventor based in Cuxhaven, Germany. He has made significant contributions to the field of packaging technology, particularly in the design of can openings. With a total of 2 patents, his innovations have improved the functionality and user experience of can lids.

Latest Patents

Kuhnert's latest patents include innovative designs for opening means for oblong cans. The first patent describes a tin lid for oblong-shaped cans in Hansa format. This design features a tear-open portion defined by a self-contained recessed line, which can be broken at one end using a pull-open ring. The other end of the recessed line includes a straight portion that extends in a chordal-type fashion, ensuring ease of use and functionality. The second patent also focuses on a tin lid for flat, rounded oblong cans, incorporating a notch line that allows for easy opening. This design emphasizes a user-friendly approach while maintaining structural integrity.

Career Highlights

Kuhnert has worked with Schmalbach-Lubeca AG, a company known for its expertise in packaging solutions. His work has contributed to advancements in can design, making it easier for consumers to access the contents of their cans.

Collaborations

Throughout his career, Kuhnert has collaborated with notable colleagues, including Peter Hoft and Wolfgang Peter. These partnerships have fostered innovation and creativity in the development of can opening technologies.

Conclusion

Siegfried Kuhnert's contributions to can opening technology have made a lasting impact on the packaging industry. His innovative designs continue to enhance user experience and functionality in everyday products.

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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