Duisburg, Germany

Helmut Kohler

This inventor holds 6 USPTO granted patents. Top assignee: Rutgerswerke Aktiengesellschaft. Active years: 1978-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Kohler. Retrieved from https://idiyas.com/inventor/helmut-kohler-7tzdbyj2

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 = 3.7

ph-index = 4

Forward Citations = 27(Granted Patents)


Location History:

  • Duisburg, DE (1978 - 1981)
  • Mulheim an der Ruhr, DE (1982)
  • Mulheim, DE (1983 - 1984)

Company Filing History:


Years Active: 1978-1984

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

Title: Helmut Kohler: Innovator in Hydrogenated Aromatic Compounds

Introduction

Helmut Kohler is a notable inventor based in Duisburg, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of hydrogenated aromatic compounds. With a total of 6 patents to his name, Kohler's work has advanced the understanding and application of aromatic compounds in various industries.

Latest Patents

Kohler's latest patents include a process for the production of hydrogenated aromatic compounds. This innovative process involves the thermal treatment of aromatic oils or mixtures derived from coal or petroleum. The method improves upon prior art by thermally treating aromatic oils within a boiling range of 280°C to 450°C, using residues from liquid coal conversion products and petroleum refining. The process operates at temperatures between 200°C and 380°C and at a maximum pressure of 15 bar, allowing for effective inter-mixing of reaction components. The products are then separated from the pitch-like residue through distillation. Another significant patent is for the preparation of highly aromatic pitch-like hydrocarbons. This process involves the disintegration of comminuted coal or similar carbonaceous raw materials with hydrocarbon mixtures as solvents at elevated temperatures and pressures.

Career Highlights

Kohler is associated with Rutgerswerke Aktiengesellschaft, where he has applied his expertise in chemical processes. His innovative approaches have not only contributed to the company's success but have also influenced the broader field of chemical engineering.

Collaborations

Throughout his career, Kohler has collaborated with esteemed colleagues such as Jurgen Stadelhofer and Heinz-Gerhard Franck. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Helmut Kohler's contributions to the field of hydrogenated aromatic compounds exemplify the impact of innovative thinking in chemical engineering. His patents and collaborative efforts continue to shape the industry and inspire future advancements.

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…