Aumuhle, Germany

Friedemann Roether

This inventor holds 1 USPTO granted patent. Top assignee: Hauni Maschinenbau Ag. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedemann Roether. Retrieved from https://idiyas.com/inventor/friedemann-roether

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Friedemann Roether and Tobacco-Particle Processing

Introduction

Friedemann Roether is an inventor associated with Aumühle, Germany, and Hauni Maschinenbau AG. His recorded patent concerns equipment for separating foreign particles from tobacco during processing.

Latest Patents

Roether’s listed patent is “Apparatus for Forming a Layer of Tobacco Particles.” The invention handles a multilayer stream of tobacco particles that may contain randomly intermixed foreign particles. A vibratory conveyor advances the stream and deposits successive portions onto an endless belt or chain, which moves faster than the conveyor. This action spreads the material into a single layer, allowing a segregating unit to detect and remove foreign particles. Roether is credited with 1 patent.

Career Highlights

Roether’s patent reflects work on tobacco-processing machinery, particularly the handling and inspection of tobacco particles. The listed company associated with his work is Hauni Maschinenbau AG.

Collaborations

Hans Dierken and Uwe Leckband are identified as Roether’s coworkers. The available information does not specify their roles in the patent or whether they collaborated with him on this invention.

Conclusion

Friedemann Roether’s recorded invention addresses a practical challenge in tobacco processing by spreading material into a single layer so that foreign particles can be detected and removed.

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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