Cuxhaven, Germany

Fritz Engelke

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fritz Engelke. Retrieved from https://idiyas.com/inventor/fritz-engelke

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: **Fritz Engelke: Innovating Can Opening Solutions**

Introduction

Fritz Engelke, a renowned inventor based in Cuxhaven, Germany, is recognized for his significant contributions to the packaging industry. His inventive spirit has led to the development of two innovative patents that enhance the functionality and convenience of can openings.

Latest Patents

Engelke's latest patents focus on opening means for oblong cans. The first patent describes a tin lid designed for oblong-shaped cans in Hansa format. This lid includes an image section with a tear-open portion defined by a self-contained recessed line. This innovative design allows the lid to be broken at one end using a pull-open ring, while the other end features a straight recessed line portion that aligns with the lid's core wall, ensuring ease of use and practicality. The design is further enhanced by uniformly distributed beads that stiffen the tear-open portion, facilitating a smooth separation from the remaining lid section without excessive spring movement.

The second patent similarly targets flat cans with rounded oblong shapes. This design incorporates a tear-open section defined by a distinct notch line, again allowing for user-friendly opening via a pull ring. The construction involves a chordal-type notch line connected to other portions through a polygonal or chordal-type connecting notch line, with precise measurements ensuring optimal functionality.

Career Highlights

Fritz Engelke has built his career at Schmalbach-Lubeca AG, where he has been pivotal in advancing packaging technologies. His innovative designs not only simplify the can opening process but also provide enhanced consumer safety and convenience.

Collaborations

Throughout his career, Engelke has collaborated with notable colleagues, including Peter Hoft and Wolfgang Peter. Together, they have contributed to the development of innovative packaging solutions that continue to influence the industry.

Conclusion

Fritz Engelke's remarkable innovations in can design underscore his role as a key inventor in the packaging sector. With his impactful patents, Engelke exemplifies the spirit of creativity and practicality, driving forward solutions that cater to modern consumer needs. His work at Schmalbach-Lubeca AG and collaborations with fellow inventors highlight the importance of teamwork in fostering innovation.

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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