Fresno, CA, United States of America

Robert Leland Frenkel

This inventor holds 8 USPTO granted patents. Top assignees: Fmc Corporation, Fmc Technologies, Inc.. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Leland Frenkel. Retrieved from https://idiyas.com/inventor/robert-leland-frenkel

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1997-2002

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert Leland Frenkel

Introduction

Robert Leland Frenkel is a notable inventor based in Fresno, California. He has made significant contributions to the field of agricultural technology, particularly in the processing of fruit materials. With a total of 8 patents to his name, Frenkel's work has had a considerable impact on the industry.

Latest Patents

Frenkel's latest patents include a peel material pH level adjustment process and apparatus. This innovative system is designed for adjusting the pH level of tomato peel material. It consists of multiple peel material receiving tanks, pumps, acid injection devices, mixing devices, and mixing conduits that extend to a system output such as a storage holding tank or process equipment. The system features a plurality of pH sensors that monitor the pH level of the tomato peel material and acid mixture. A controller responds to the pH level sensing signals, facilitating acid injection into the peel material while in the receiving tanks or mixing conduits. Additionally, the system allows for the diversion of tomato peel material back to the receiving tanks to correct any pH level overshoots. Another notable patent is a two-stage apparatus for heating the skins of fruit, which includes a steam peeler designed to efficiently remove the skins from fruits like tomatoes.

Career Highlights

Throughout his career, Frenkel has worked with prominent companies such as FMC Corporation and FMC Technologies, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for agricultural processing.

Collaborations

Frenkel has collaborated with several professionals in his field, including Sherman Howell Creed and Rey A Elizondo. These partnerships have likely enhanced his ability to innovate and create effective solutions in agricultural technology.

Conclusion

Robert Leland Frenkel's contributions to the field of agricultural technology through his patents and collaborations demonstrate his commitment to innovation. His work continues to influence the industry and improve processes related to fruit material processing.

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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