Erlangen, Germany

Josef Sprehe

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Kraftwerk Union Aktiengesellschaft. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josef Sprehe. Retrieved from https://idiyas.com/inventor/josef-sprehe-xac7ijm4

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Josef Sprehe

Introduction

Josef Sprehe is a notable inventor based in Erlangen, Germany. He is recognized for his significant contributions to the field of isotope separation technology. His innovative methods have advanced the understanding and application of uranium isotope compounds.

Latest Patents

Josef Sprehe holds a patent for a method for the separation of uranium isotope compounds already converted. This method involves the separation of heavier uranium isotope compounds from lighter ones in a gas jet that has supersonic velocity. The process utilizes selective laser radiation to convert one isotope, followed by subjecting the gas jet to an oblique compression shock. This abrupt change in direction allows the lighter isotope compounds to be deflected unrestrained by guiding walls, while the heavier isotope compounds continue in the original direction of the gas jet. The heavier isotope compounds are then collected in a collecting vessel.

Career Highlights

Throughout his career, Sprehe has worked with prominent companies in the nuclear energy sector. He has been associated with Kraftwerk Union Aktiengesellschaft and Areva NP GmbH. His work in these organizations has contributed to advancements in nuclear technology and isotope separation processes.

Collaborations

Josef Sprehe has collaborated with esteemed colleagues, including Hans-Joachim Niemann and Wilfried Schröter. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Josef Sprehe's contributions to the field of isotope separation and his innovative methods have made a lasting impact on nuclear technology. His work continues to influence advancements in the industry.

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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