Winterthur, Switzerland

Karl Rolli

This inventor holds 3 USPTO granted patents. Top assignee: Nestec S.a.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Rolli. Retrieved from https://idiyas.com/inventor/karl-rolli

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 = 4.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Karl Rolli

Introduction

Karl Rolli is a notable inventor based in Winterthur, Switzerland. He has made significant contributions to the field of food technology, particularly in the preparation of flavoring agents. With a total of 3 patents to his name, Rolli's work has garnered attention for its innovative approaches to food processing.

Latest Patents

One of Rolli's latest patents is an "Apparatus for preparation of a flavoring agent." This apparatus is designed for mixing, plasticizing, reacting, and extruding ingredients. It combines a mixing unit for powder-form and liquid ingredients, a kneading and heating unit for plasticizing the mixture, a heating tube for reacting the plasticized mixture, and an extrusion die that operates under reduced pressure. The pressure for propelling the mixture can be generated by a positive pump or a screw extruder positioned before the heating tube.

Another significant patent is related to the "Preparation of a seasoning." This process involves mixing a protein hydrolysate with at least one reducing sugar and water to create a paste-like mixture. The mixture is then kneaded and heated to plasticize it. Following this, it is extruded under pressure and heated to facilitate the Maillard reaction, resulting in a flavorful product.

Career Highlights

Karl Rolli is currently employed at Nestec S.A., where he continues to innovate in the field of food technology. His work has not only advanced the understanding of flavor preparation but has also contributed to the efficiency of food processing methods.

Collaborations

Rolli has collaborated with notable coworkers such as David Roschli and Sven Heyland. Their combined expertise has further enhanced the innovative projects they undertake.

Conclusion

Karl Rolli's contributions to food technology through his patents and work at Nestec S.A. highlight his role as a significant inventor in the industry. His innovative approaches to flavor preparation continue to influence the field positively.

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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