Company Filing History:
Years Active: 2001-2002
Title: Innovations by Inventor Susan Melsa Jordan in Circuit Protection
Introduction
Susan Melsa Jordan is a prominent inventor based in Mountain View, CA, USA, who has made significant contributions to the field of electrical devices. With a total of three patents to her name, her innovative work primarily focuses on circuit protection technologies that enhance device safety and efficiency.
Latest Patents
Among her latest patents is an electrical device and assembly that features a circuit protection device crafted from a resistive element made of a PTC conductive polymer composition. This particular invention includes two electrodes and utilizes a polymer composition of ethylene/vinyl acetate copolymer, maintaining a vinyl acetate component of less than 30% by weight. The device operates with a resistive element thickness ranging from 0.025 to 0.25 mm, a crosslinking level equivalent to 1 to 20 Mrads, and a surface area of at most 120 mm. Additionally, it exhibits a resistance at 20°C (R) of at most 0.050 ohm, and a positive temperature coefficient (PTC) anomaly from 20°C to (T + 5°C) of at least 10. This technology is particularly valuable in assemblies that interact with rechargeable batteries, ensuring enhanced safety and reliability.
Another notable invention by Susan includes an electrically conductive polymer composition that contains a polymer mixture. This mixture consists of a first crystalline polymer with a weight-average molecular weight of at least 50,000 and a second crystalline polymer with a weight-average molecular weight of no more than 10,000. Furthermore, it incorporates a particulate electrically conductive filler, which allows for excellent processability and exhibits low resistivity at 20°C, alongside good positive temperature coefficient (PTC) behavior.
Career Highlights
Susan Melsa Jordan currently works at Tyco Electronics Corporation, where her expertise has contributed to the company’s advancements in electrical engineering and device safety. Over her career, she has developed a strong reputation for her innovative approaches and technical prowess in polymer compositions and circuit protection devices.
Collaborations
Throughout her career, Susan has worked closely with esteemed colleagues, including Tsutomu Isozaki and Masaaki Takahashi. Their collaborative efforts have led to advancements in the technologies related to her patents, fostering an environment of innovation and research.
Conclusion
In summary, Susan Melsa Jordan stands out as an influential inventor in the realm of electrical devices and polymer technologies. With a focus on circuit protection and collaborations with prominent professionals, her contributions continue to impact the industry positively. Her inventions are paving the way for safer and more efficient electrical devices, showcasing her dedication to innovation and excellence in engineering.