This inventor holds 8 USPTO granted patents and 7 published patent applications. Top assignees: Polytronics Technology Corporation, National Yang Ming Chiao Tung University. Active years: 2011-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hsinchu, TW (2011)
- Linnei Township, Yunlin County, TW (2021)
- Yunlin County, TW (2012 - 2024)
Company Filing History:
6 out of 108 
2 out of 1,252 Years Active: 2011-2025
Title: Yao-Te Chang: Innovator in Over-Current Protection Devices
Introduction
Yao-Te Chang is a prominent inventor based in Yunlin, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in the development of over-current protection devices. With a total of 8 patents to his name, Chang's work showcases his innovative approach to enhancing electrical safety.
Latest Patents
Chang's latest patents focus on advanced over-current protection devices. One of his inventions includes a device that features a first metal layer, a second metal layer, and a heat-sensitive layer laminated between them. This heat-sensitive layer exhibits a positive temperature coefficient (PTC) characteristic and comprises a polymer matrix and a first conductive filler. The polymer matrix consists of a polyolefin-based polymer and a fluoropolymer, with the fluoropolymer having a melt flow index higher than 1.9 g/10 min. Together, these materials form an interpenetrating polymer network (IPN). Another notable patent involves a similar over-current protection device, where the heat-sensitive layer includes a first polymer made of polyvinylidene difluoride (PVDF) in various phases. The conductive filler in this device also contains a metal-ceramic compound.
Career Highlights
Throughout his career, Yao-Te Chang has worked with notable organizations such as Polytronics Technology Corporation and National Yang Ming Chiao Tung University. His experience in these institutions has allowed him to refine his skills and contribute to significant advancements in electrical engineering.
Collaborations
Chang has collaborated with several professionals in his field, including Yung-Hsien Chang and Hsiu-Che Yen. These collaborations have further enriched his research and development efforts.
Conclusion
Yao-Te Chang's innovative work in over-current protection devices highlights his expertise and dedication to improving electrical safety. His contributions continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile