This inventor holds 4 USPTO granted patents. Top assignees: Sed Systems Ltd., Seds Systems Ltd.. Active years: 1976-1984.
Company Filing History:
Years Active: 1976-1984
Title: Innovations and Contributions of James D. Robar
Introduction
James D. Robar, a notable inventor based in Saskatoon, Canada, has made significant contributions to agricultural technology. With a total of four patents to his name, Robar's work focuses on improving seed flow monitoring systems, which play a crucial role in enhancing agricultural efficiency.
Latest Patents
Robar's most recent patents include a "Seed Flow Monitor" and a "Grain Sensor." The Seed Flow Monitor is designed for integration with multiple seed flow sensors positioned within the tubes of a field seeder. This innovative device detects reductions in seed flow and transmits pulse signals to a central display, enhancing reliability while minimizing cabling complexity.
The Grain Sensor features a pin that extends radially into a seed tube, with its end fixed to a piezoelectric crystal transducer. This design effectively dampens mechanical vibrations, preventing blockage in the seed tube while ensuring accurate signal generation from seeds impacting the pin.
Career Highlights
Throughout his career, Robar has worked with well-respected companies such as Sed Systems Ltd. and SEDS Systems Ltd. His work has been pivotal in developing technologies that improve the efficiency of seed planting processes, which are critical to the agricultural sector.
Collaborations
Robar has collaborated with notable coworkers, including David G. Glass and Almand O. Barrett, contributing to various innovative projects that advance agricultural technology. These collaborations have fostered a creative environment, allowing for the exchange of ideas and the development of groundbreaking technologies.
Conclusion
James D. Robar's inventive spirit and commitment to advancing agricultural technology through his patents underscore his significant impact in this field. His innovations, particularly in seed flow monitoring, are set to improve agricultural practices and enhance crop yield. As he continues to contribute to this vital industry, Robar remains an inspiring figure for future inventors.