Dresden, Germany

Siegfried Firus

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Deere & Company. Active years: 2004.

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

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


% Patents Active = 50.0

 

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2004

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2 patents (USPTO):Explore Patents

Title: Siegfried Firus: Innovator in Agricultural Machinery

Introduction

Siegfried Firus is a notable inventor based in Dresden, Germany. He has made significant contributions to the field of agricultural machinery, particularly through his innovative designs and patents. With a total of 2 patents, Firus has demonstrated his expertise and commitment to enhancing harvesting technology.

Latest Patents

Firus's latest patents include a chopper arrangement designed for harvesting machines. This chopper arrangement features a body that rotates around a predominantly vertical axis. The body is equipped with multiple radially extending knives that are axially distributed along its length. Notably, the knives are arranged in a conical shape, allowing those at the first end, which have the smallest radial extension, to rotate at a slower circumferential speed compared to those with a larger radial extension. Additionally, he has developed a combine that incorporates this chopper arrangement, which is specifically designed to receive and chop harvested crop material that has been threshed and separated. This innovative design includes a web wheel disk with knives that work in conjunction with a stationary shear bar to effectively chop the crop material.

Career Highlights

Throughout his career, Siegfried Firus has worked with prominent organizations such as Deere & Company and Technische Universität Dresden. His experience in these institutions has allowed him to refine his skills and contribute to advancements in agricultural technology.

Collaborations

Firus has collaborated with notable colleagues, including Martin Bührmann and Gerd Bernhardt. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the agricultural sector.

Conclusion

Siegfried Firus is a distinguished inventor whose work in agricultural machinery has made a lasting impact. His innovative patents and collaborations reflect his dedication to improving harvesting 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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