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For the Inventor, By the Inventor

Frankfurt, Germany

Klaus Hofmann

This inventor holds 11 USPTO granted patents. Top assignees: Cassella Aktiengesellschaft, Hoechst Aktiengesellschaft, Bayer Aktiengesellschaft. Active years: 1983-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus Hofmann. Retrieved from https://idiyas.com/inventor/klaus-hofmann-xl48uly0

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Ingelheim, DE (1992)
  • Frankfurt-am-Main, DE (1983 - 1993)

Company Filing History:

goldMedal8 out of 260 
 
Cassella Aktiengesellschaft
 patents
silverMedal2 out of 6,705 
 
Hoechst Aktiengesellschaft
 patents
bronzeMedal1 out of 12,269 
 
Bayer Aktiengesellschaft
 patents
4. 1 out of 548 
 
Tokico, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1983-1993

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11 patents (USPTO):Explore Patents
1. 5207804 - Multi-component mixtures of bright red disperse azo dyestuffs (1993-05-04),
2. 5174791 - Process for dyeing and printing blend fabrics of polyester and natural (1992-12-29),
3. 5102425 - Process for the dyeing and printing of blended fabrics made of polyester (1992-04-07),
4. 5089589 - Process for the preparation of novolaks and their use (1992-02-18),
5. 5069682 - Color-stable beta-modification of a monoazo dye, a process for its (1991-12-03),
6. 4985045 - Mixtures of mon-azo dyestuffs for dyeing and printing hydrophobic (1991-01-15),
7. 4937325 - Process for dyeing and printing synthetic fibers with mixtures of (1990-06-26),
8. 4872883 - Mixtures of monoazo dyestuffs (1989-10-10),
9. 4812143 - Liquid formulations of disperse dyestuffs containing inorganic oxides or (1989-03-14),
10. 4620853 - Dyestuff mixtures, process for their preparation and process for dyeing (1986-11-04),
11. 4374640 - Dyeing-stable modification of a disperse dyestuff, processes for its (1983-02-22),

Title: The Innovative Journey of Klaus Hofmann

Introduction

Klaus Hofmann, an accomplished inventor based in Frankfurt-am-Main, Germany, has made significant contributions in the field of dye technology. With a remarkable portfolio of 11 patents, he stands out for his innovative approaches to creating advanced dyeing processes and materials. His work focuses on multi-component mixtures and blends, demonstrating a deep understanding of chemical properties and applications.

Latest Patents

Among Klaus Hofmann's recent patents is the development of multi-component mixtures of bright red disperse azo dyestuffs. This specific innovation addresses the need for vibrant, high-quality dyes in various fabrics. Additionally, he has patented a process for dyeing and printing blend fabrics of polyester and natural fibers, which showcases his ability to merge traditional and modern textile technologies.

Career Highlights

Hofmann's career is highlighted by his tenure at prominent companies, including Cassella Aktiengesellschaft and Hoechst Aktiengesellschaft. These experiences have significantly shaped his technical expertise and understanding of industrial applications in the field of dyes and textiles.

Collaborations

Throughout his career, Klaus Hofmann has collaborated with notable peers, such as Ulrich Buhler and Horst Tappe. Their collective insights and expertise have undoubtedly contributed to advancing the innovations in dye technology and enhancing the development of new applications.

Conclusion

Klaus Hofmann's contributions to the field of dye technology are evidenced by his numerous patents and collaborations. His innovative spirit continues to drive advancements in the textile industry, making a significant impact on the development of new materials and dyeing processes.

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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