Shoreview, MN, United States of America

James Stewart

This inventor holds 2 USPTO granted patents. Top assignee: Turfco Manufacturing, Incorporated. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Stewart. Retrieved from https://idiyas.com/inventor/james-stewart-p5uqelpp

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 = 5.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: James Stewart - Innovator in Sod Harvesting Technology

Introduction

James Stewart is a notable inventor based in Shoreview, MN (US). He has made significant contributions to the field of agricultural machinery, particularly in sod harvesting technology. With a total of 2 patents, Stewart's innovations have enhanced the efficiency and effectiveness of sod harvesting processes.

Latest Patents

One of Stewart's latest patents is a high frequency, low amplitude sod harvesting apparatus. This innovative apparatus includes a cut-off device, a cutting unit, and a roll-up and core carrying device mounted to a tractor. The cut-off device features an H-shaped slide with a pivotably attached blade that can move between cutting and raised positions. The cutting unit vibrates at high frequency and low amplitude, which improves the cutting process. Additionally, the roll-up device is designed with cone-shaped spindles that facilitate the collection of sod.

Career Highlights

Stewart has been instrumental in developing advanced sod harvesting technologies that have been adopted in the agricultural sector. His work at Turfco Manufacturing, Incorporated has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Vernon J Worrel and Brian L Bouchard, who have contributed to the development of innovative agricultural solutions alongside Stewart.

Conclusion

James Stewart's contributions to sod harvesting technology exemplify his commitment to innovation in agriculture. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions to enhance productivity.

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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