logo

For the Inventor, By the Inventor

Frankfurt, Germany

Gerhard Illian

This inventor holds 25 USPTO granted patents, primarily in Ferroelectric Liquid Crystals. Top assignee: Hoechst Aktiengesellschaft. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhard Illian. Retrieved from https://idiyas.com/inventor/gerhard-illian

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

Calculating rank
USPTO Granted Patents = 25

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Frankfurt-am-Main, DE (1992 - 1997)
  • Tokyo, JP (1994 - 1999)
  • Erftstadt, DE (1997 - 1999)

Company Filing History:

goldMedal25 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1992-1999

Loading Chart...
Areas of Expertise:
Liquid-Crystal Composition
Ferroelectric Displays
Chiral Mixtures
Optically Active Esters
Conductive Polymers
Cell Production
Dielectric Anisotropy
Pyrimidine Derivatives
Impact-Resistant Crystals
Complex Ligands
Cyclohexyl Compounds
Organosilyl Compounds
25 patents (USPTO):Explore Patents
1. 5876628 - Compounds for use in liquid-crystal composition (1999-03-02),
2. 5859680 - Electrical addressing of ferroelectric liquid-crystal displays (1999-01-12),
3. 5779935 - Ferroelectric liquid crystal mixture (1998-07-14),
4. 5702639 - Use of complex ligands for ions in ferroelectric liquid-crystal mixtures (1997-12-30),
5. 5695683 - Ferroelectric liquid crystal mixture (1997-12-09),
6. 5679792 - Derivatives of 3-cyclohexylpropionic acid, and the use thereof in (1997-10-21),
7. 5594575 - Ferroelectric liquid-crystal systems having three or more chiral (1997-01-14),
8. 5443754 - Pyridylpyrimidines, a process for their preparation and their use in (1995-08-22),
9. 5430564 - Process for producing ferroelectric liquid-crystal cells with oleophilic (1995-07-04),
10. 5407599 - Cyclopropylaklyl or -alkenyl or heterocyclic compounds, process for (1995-04-18),
11. 5384070 - Use of optically active tetrahydrofuran-2-carboxylic acid esters as (1995-01-24),
12. 5378394 - Ferroelectric liquid-crystalline mixtures (1995-01-03),
13. 5370823 - Pyrimidinecyclohexane derivatives, process for their preparation, and (1994-12-06),
14. 5366657 - Geminal dimethylalkyl compounds, process for their preparation and their (1994-11-22),
15. 5361152 - Process for producing ferroelectric liquid-crystal cells (1994-11-01),

Title: Gerhard Illian: Innovator in Liquid-Crystal Technology

Introduction: Gerhard Illian, based in Frankfurt am Main, Germany, is a notable inventor recognized for his contributions to the field of liquid-crystal technology. With an impressive portfolio of 25 patents, Illian has made significant advancements that have influenced modern display technologies.

Latest Patents: Gerhard Illian's latest patents include groundbreaking work on compounds for use in liquid-crystal compositions and electrical addressing of ferroelectric liquid-crystal displays. These innovations have the potential to enhance the performance and efficiency of various liquid-crystal applications.

Career Highlights: Illian has dedicated a substantial part of his career to Hoechst Aktiengesellschaft, a leading company in the chemical and pharmaceutical sectors. His work at Hoechst reflects a commitment to research and innovation, pushing the boundaries of what is possible in liquid-crystal technology.

Collaborations: Throughout his career, Gerhard Illian has collaborated with talented professionals such as Claus Escher and Rainer Wingen. These partnerships have fostered a collaborative environment that has led to the creation of valuable patents and advancements in the industry.

Conclusion: Gerhard Illian stands as a prominent figure in the realm of innovations related to liquid crystals. His contributions, documented through numerous patents, continue to shape the future of display technologies, underscoring his significance as an inventor in this dynamic field.

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…