Company Filing History:
4 out of 503 
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1 out of 3 Years Active: 1998-2003
Title: The Innovative Mind of Tom J Hall: A Glimpse into His Contributions to Polymer Technologies
Introduction: Tom J Hall, hailing from Arlington Heights, IL, is an accomplished inventor with a portfolio boasting 8 patents. His innovative spirit has led to significant advancements in the field of polymer Positive Temperature Coefficient (PTC) materials, catering to high voltage applications and electrical circuit protection.
Latest Patents: Among his latest innovations, Hall developed a groundbreaking method for heat treating PTC devices. This inventive process enhances the peak resistivity of polymer PTC compositions, making them especially suitable for high voltage applications. By manipulating the temperature of the polymer PTC composition and ensuring specific heat treatment conditions, he effectively improves their operational efficacy. Additionally, he introduced low resistivity polymeric PTC compositions that leverage an organo-metallic coupling agent to reduce the room temperature resistivity of these materials. The resulting PTC materials, comprising a polyolefin, conductive filler, and the coupling agent, boast an impressive electrical resistivity of less than 1 ohm cm at 25°C.
Career Highlights: Hall's career includes significant contributions to notable companies such as Littelfuse, Inc. and Littlefuse, Inc. His work at these organizations highlights his dedication to improving electronic components and protecting electrical circuits through innovative PTC material technologies.
Collaborations: Throughout his career, Hall has collaborated with esteemed professionals in the field, including Michael J Weber and Philip C Shaw, Jr. These partnerships have been instrumental in driving forward the boundaries of innovation in polymer technologies.
Conclusion: Tom J Hall's impressive body of work demonstrates his profound impact on the development of polymeric PTC materials. With a total of 8 patents to his name and ongoing contributions to the field, Hall continues to influence the future of electrical circuit protection and high voltage applications. His inventive ideas reflect a commitment to innovation that resonates within the engineering community.