Lorrach, Germany

Hans-Jurgen Fromm

This inventor holds 5 USPTO granted patents. Top assignee: Hoffmann-La Roche Inc.. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Jurgen Fromm. Retrieved from https://idiyas.com/inventor/hans-jurgen-fromm

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 = 4.5

ph-index = 4

Forward Citations = 34(Granted Patents)


Location History:

  • Lorrach, CH (1989)
  • Lorrach, DE (1990 - 1992)
  • Tokyo, JP (1991 - 1992)

Company Filing History:


Years Active: 1989-1992

Loading Chart...
5 patents (USPTO):Explore Patents

Title: The Innovations of Hans-Jurgen Fromm

Introduction

Hans-Jurgen Fromm is a notable inventor based in Lorrach, Germany. He has made significant contributions to the field of liquid crystal technology. With a total of 5 patents to his name, Fromm's work has advanced the understanding and application of ferroelectric liquid crystals.

Latest Patents

Among his latest patents are innovative developments in ferroelectric liquid crystal mixtures and compounds. One of his notable patents describes a ferroelectric liquid crystalline mixture containing at least one optically active compound. This compound features a complex structure with various substituents, including rings that can be substituted with cyano, halogen, or lower alkyl groups. Another patent focuses on liquid crystalline esters, detailing compounds that have specific structural characteristics and their preparation methods. These inventions are aimed at enhancing electro-optical applications.

Career Highlights

Hans-Jurgen Fromm is currently associated with Hoffmann-La Roche Inc., where he continues to push the boundaries of liquid crystal technology. His work has been instrumental in developing new materials that have practical applications in various industries.

Collaborations

Throughout his career, Fromm has collaborated with esteemed colleagues such as Richard Buchecker and Stephen Kelly. These partnerships have fostered a collaborative environment that has led to innovative breakthroughs in their field.

Conclusion

Hans-Jurgen Fromm's contributions to the field of liquid crystal technology are noteworthy. His patents reflect a deep understanding of complex chemical structures and their applications. Through his work, he has significantly impacted the advancement of electro-optical devices.

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]
Loading…