Krefeld, Germany

Manfred Janssen

This inventor holds 5 USPTO granted patents. Top assignees: Mannesmann Aktiengesellschaft, Audi Ag and Fahrzeugwerk Werdau, Other. Active years: 1982-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manfred Janssen. Retrieved from https://idiyas.com/inventor/manfred-janssen

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 = 3.2

ph-index = 4

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1982-1999

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5 patents (USPTO):Explore Patents

Title: Manfred Janssen: Innovator in Double-Wall Hollow Body Technology

Introduction

Manfred Janssen is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of engineering, particularly in the development of innovative manufacturing processes and products. With a total of 5 patents to his name, Janssen's work has had a lasting impact on various industries.

Latest Patents

One of Janssen's latest patents is a "Process for heading pipe ends and device for implementing it." This invention focuses on improving the efficiency and effectiveness of pipe end manufacturing. Another significant patent is for a "Double-wall hollow body with interlayer and method for manufacturing same." This innovative design features an inner hollow body and a cooperating outer hollow body, which are frictionally attached and radially spaced to create an annular space. This space contains acoustic-damping insulating material, which serves as an interlayer between the two bodies. The design ensures that the inner hollow body is completely separated from the outer hollow body by the insulating interlayer, enhancing its performance. Various methods for manufacturing this double-wall hollow body are also described, including a technique where the inner hollow body is heated and rolled into the insulating material.

Career Highlights

Throughout his career, Manfred Janssen has worked with several prominent companies, including Mannesmann Aktiengesellschaft and Audi AG. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the engineering sector.

Collaborations

Janssen has collaborated with notable colleagues such as Volker Schmidt and Andreas Beste. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Manfred Janssen's contributions to engineering and manufacturing processes have established him as a respected inventor in his field. His innovative patents continue to influence the industry and showcase his commitment to advancing technology.

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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