This inventor holds 5 USPTO granted patents. Top assignees: Trw Canada Ltd., Other. Active years: 1989-1998.
Company Filing History:
3 out of 8 
2 out of 834,411 Years Active: 1989-1998
Title: John Polkinghorne: Innovator in Thermoelectric Refrigeration
Introduction: John Polkinghorne, an inventive mind based in Burlington, CA, holds a total of five patents. His contributions to the field of thermoelectric refrigeration are noteworthy, demonstrating his commitment to creating innovative solutions in energy efficiency and cooling technology.
Latest Patents: One of Polkinghorne's latest inventions is the "Compact Thermoelectric Refrigeration Drive Assembly." This advanced assembly includes at least one thermoelectric heat transfer device, commonly known as a Peltier Effect device. The design features active surfaces that contact a collector member and a transfer member. When in operation, a direct current is applied, facilitating heat transfer from the collector to the transfer member, which is strategically spaced apart. The collector member is designed to be situated within an insulated chamber, resulting in effective cooling, while the transfer member is heated. To manage waste heat, a closed-loop fluid cooling system is employed. This innovative assembly is capable of functioning efficiently in various environments, showcasing Polkinghorne's ingenuity in thermoelectric technology.
Career Highlights: Throughout his career, John Polkinghorne has worked for companies like TRW Canada Ltd., where he honed his skills and knowledge in engineering and innovation. His experience has greatly influenced the development of his patented technologies, driving advancements in compact refrigeration solutions.
Collaborations: In his journey as an inventor, Polkinghorne collaborated with many talented individuals, including Michael Desnoyers. This collaboration has not only enriched his work but also contributed to the broader field of thermoelectric applications.
Conclusion: John Polkinghorne's contributions to thermoelectric refrigeration highlight his status as a leading innovator in the field. With numerous patents to his name and a collaborative approach to invention, he continues to make significant strides in energy-efficient technology. His work remains an inspiration for future inventors looking to push the boundaries of innovation.