Wetzikon, Switzerland

Thomas Stiefel

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Doikos Investments Ltd.. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas Stiefel. Retrieved from https://idiyas.com/inventor/thomas-stiefel-flf3fwcw

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

Calculating rank

 

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Thomas Stiefel: Innovator in Liquid-Cooled Grill Technology

Introduction

Thomas Stiefel is a notable inventor based in Wetzikon, Switzerland. He has made significant contributions to the field of grill technology, particularly with his innovative designs that incorporate liquid cooling systems. With a total of 2 patents, Stiefel's work exemplifies the intersection of engineering and culinary arts.

Latest Patents

Stiefel's latest patents include a liquid-cooled grill plate comprising wear plates and a stepped grill made of such grill plates. The liquid-cooled grill plate features a carrier and drive design that includes a separate cooling body, which is permeated by liquid. This design ensures that the wear plates remain in a non-critical temperature range during operation, as they are cooled by the underlying cooling body. The grill plate is easier and less expensive to produce due to reduced welding complexity. Another patent involves a grill consisting of liquid-cooled grill plates and lateral panels, which also utilize wear plates made from heat-resistant materials. This innovative approach ensures effective heat transfer and maintains optimal temperatures during grilling.

Career Highlights

Stiefel is associated with Doikos Investments Ltd., where he continues to develop and refine his innovative grill technologies. His work has garnered attention for its practicality and efficiency, making significant strides in the culinary equipment industry.

Collaborations

Some of his coworkers include Martin Stiefel and Michael Sandeman, who contribute to the collaborative environment that fosters innovation at Doikos Investments Ltd.

Conclusion

Thomas Stiefel's contributions to liquid-cooled grill technology highlight his inventive spirit and dedication to improving culinary equipment. His patents reflect a commitment to innovation that benefits both manufacturers and consumers alike.

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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