Company Filing History:
Years Active: 2001-2007
Title: Innovations of Xiang-Ming Li
Introduction
Xiang-Ming Li is a prominent inventor based in San Diego, CA. He has made significant contributions to the field of electrical engineering, particularly in the development of positive temperature coefficient (PTC) devices and composite fuse elements. With a total of 5 patents to his name, his work continues to influence modern technology.
Latest Patents
One of Xiang-Ming Li's latest patents is for a multilayer positive temperature coefficient device and method of making the same. This invention discloses an improved PTC device and method of manufacturing that incorporates an enhanced metal-ceramic composite PTC material. The process involves heating a ceramic material to induce its PTC properties, grinding it into a powder, mixing it with a metal material powder, and sintering the composite at temperatures between 600° and 950° C. Additionally, he has developed a composite fuse element that features a network of conductive material interspersed with arc-suppressing materials. This innovative design allows for a large contact surface area, enhancing the efficiency of the fuse element.
Career Highlights
Xiang-Ming Li is currently employed at Aem, Inc., where he continues to push the boundaries of innovation in his field. His work has garnered attention for its practical applications and potential to improve safety and efficiency in electrical devices.
Collaborations
Throughout his career, Xiang-Ming Li has collaborated with notable colleagues, including Daniel H. Chang and Liwu Wang. These partnerships have contributed to the advancement of his research and the successful development of his inventions.
Conclusion
Xiang-Ming Li's contributions to the field of electrical engineering through his innovative patents demonstrate his expertise and commitment to advancing technology. His work not only enhances existing technologies but also paves the way for future innovations.