Teddy J Hammack

Title: Innovations of Teddy J Hammack

Introduction

Teddy J Hammack is a notable inventor based in Los Altos, CA (US). He has made significant contributions to the field of polymeric compositions, particularly in the area of self-regulating heating devices. With a total of 2 patents to his name, Hammack's work showcases his expertise and innovative spirit.

Latest Patents

Hammack's latest patents include a self-regulating heating device employing positive temperature and positive temperature coefficient of resistance compositions. The first patent discloses a positive temperature coefficient of resistance (PTC) crosslinked polymeric composition. This composition comprises a first polymeric material that exhibits high green strength prior to crosslinking and elastomeric behavior subsequent to cross-linking. It also includes a second polymeric material that is thermoplastic, with both materials having conductive particles, such as carbon black, dispersed within them. This composition demonstrates a rise in resistance with increased temperature at levels above the melting point of either material. The second patent mirrors the first, emphasizing the innovative nature of Hammack's work in this domain.

Career Highlights

Hammack is currently associated with Raychem Limited, where he continues to develop and refine his inventions. His work has had a significant impact on the industry, particularly in the development of advanced heating devices that utilize innovative polymeric materials.

Collaborations

Hammack has collaborated with David A Horsma, further enhancing the scope and impact of his inventions. Their combined expertise has contributed to the successful development of new technologies in their field.

Conclusion

Teddy J Hammack's contributions to the field of polymeric compositions and self-regulating heating devices highlight his innovative capabilities as an inventor. His patents reflect a commitment to advancing technology and improving existing materials.