John Renfrew is an accomplished inventor based in Dundas, Canada. He holds 2 patents that showcase his innovative contributions to the field of agricultural technology, particularly in mushroom harvesting.

Latest Patents

One of his notable inventions is the Mushroom Harvester. This device is designed to efficiently harvest mushrooms from a mushroom bed using a robotic arm. The arm is equipped with various suction grippers, each tailored to grip mushroom caps of different sizes and shapes. A vacuum source provides the necessary negative air pressure to retain the mushroom cap in the suction cup. The control circuit automatically adjusts the vacuum pressure based on harvesting requirements, optimizing the process. Another significant patent is the Graze Harvesting of Mushrooms, which introduces a method and system for controlling the harvesting of mushrooms. This system accounts for mushroom separation and stagger, ensuring that the correct mushrooms are harvested during each shift.

Career Highlights

Throughout his career, John Renfrew has worked with various organizations, including the Vineland Research and Innovations Centre Inc. His work has significantly impacted the efficiency of mushroom harvesting techniques.

Collaborations

John has collaborated with notable individuals such as John Van De Vegte and Matthew Jandrisits, contributing to advancements in agricultural technology.

Conclusion

John Renfrew's innovative patents in mushroom harvesting demonstrate his commitment to improving agricultural practices. His inventions are paving the way for more efficient and effective harvesting methods in the industry.

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