Halle, Germany

Ulrich Rosenfeld

This inventor holds 1 USPTO granted patent. Top assignee: Veb Werk Fuer Fernsehelektronik Im Veb Kombinat Mikroelektronik. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ulrich Rosenfeld. Retrieved from https://idiyas.com/inventor/ulrich-rosenfeld

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 = 15.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Ulrich Rosenfeld: Innovator in Ferroelectric Liquid Crystals

Introduction

Ulrich Rosenfeld is a notable inventor based in Halle, Germany. He has made significant contributions to the field of liquid crystal technology, particularly in the development of fast-switching displays with memory properties.

Latest Patents

Rosenfeld holds a patent for his work on ferroelectric liquid crystals. This patent describes fast-switching displays that can effectively display digits, symbols, and images. The invention utilizes chemically and thermally stable ferroelectric liquid crystalline substances, specifically liquid crystalline derivatives that contain a chiral alkyl halide residue. These substances are used in mixtures with one another and in conjunction with other liquid crystalline or non-crystalline liquid substances.

Career Highlights

Rosenfeld has worked at VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, where he has been instrumental in advancing display technologies. His innovative work has led to the creation of displays that enhance visual clarity and responsiveness.

Collaborations

Throughout his career, Rosenfeld has collaborated with notable colleagues, including Bak G Yong and Barth Petra. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Ulrich Rosenfeld's contributions to the field of ferroelectric liquid crystals have paved the way for advancements in display technology. His innovative spirit and collaborative efforts continue to influence 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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