Dieburg, Germany

Hans Witzel

This inventor holds 1 USPTO granted patent. Top assignee: Merck Patent Gesellschaft MIT Beschrankter Haftung. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Witzel. Retrieved from https://idiyas.com/inventor/hans-witzel

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: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hans Witzel

Introduction

Hans Witzel is a notable inventor based in Dieburg, Germany. He has made significant contributions to the field of chemistry, particularly in the development of cyclopentane derivatives. His work has implications for various applications in the chemical industry.

Latest Patents

Witzel holds a patent for "Cyclopentane derivatives, methods for producing them and their use." This patent introduces new cyclopentane derivatives of the formula I, where R¹ can be either hydrogen or a hydroxyl protective group. His innovative approach in this area showcases his expertise and commitment to advancing chemical research.

Career Highlights

Hans Witzel is associated with Merck Patent Gesellschaft mit beschränkter Haftung, a leading company in the pharmaceutical and chemical sectors. His role at Merck has allowed him to engage in cutting-edge research and development, contributing to the company's reputation for innovation.

Collaborations

Witzel has collaborated with Bernhard Riefling, another expert in the field. Their partnership has likely fostered a productive exchange of ideas and techniques, enhancing the quality of their research.

Conclusion

Hans Witzel's contributions to the field of chemistry, particularly through his patent on cyclopentane derivatives, highlight his innovative spirit and dedication to scientific advancement. His work continues to influence the industry and inspire future research.

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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