This inventor holds 1 USPTO granted patent. Top assignee: Goertek Inc.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Innovations of Qiulin Wei in Sound Generating Devices
Introduction
Qiulin Wei is a notable inventor based in Weifang, China. He has made significant contributions to the field of sound generating devices. His innovative work focuses on improving the performance and efficiency of diaphragms used in these devices.
Latest Patents
One of Qiulin Wei's key patents is titled "Diaphragm for sound generating devices and preparation method thereof, and sound generating device." This invention relates to a diaphragm that comprises only one layer of a thermoplastic polyester elastomer film. The thermoplastic polyester elastomer is formed by copolymerization of a polyester hard segment and a soft segment containing an aliphatic polycarbonate. The diaphragm has a thickness of 10-200 μm and a loss factor of 0.1-0.3 at a temperature of 23° C. This innovative material addresses the limitations of existing thermoplastic elastomers, enhancing their resistance to high temperatures and chemicals while improving sensitivity.
Career Highlights
Qiulin Wei is currently associated with Goertek Inc., a company known for its advancements in acoustic technology. His work at Goertek has allowed him to focus on developing cutting-edge sound generating devices. With a patent portfolio that includes 1 patent, he continues to push the boundaries of innovation in his field.
Collaborations
Qiulin Wei collaborates with talented coworkers such as Ting Wang and Chun Li. Their combined expertise contributes to the success of their projects and the advancement of technology at Goertek Inc.
Conclusion
Qiulin Wei's contributions to sound generating devices exemplify the spirit of innovation in technology. His patented work not only addresses existing challenges but also paves the way for future advancements in the field.