This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Harman International Industries, Inc., Covestro Deutschland Ag. Active years: 2020-2022.
Company Filing History:
2 out of 2,056 
1 out of 687 
Years Active: 2020-2022
Title: The Innovative Contributions of Sean Gao
Introduction
Sean Gao is a prominent inventor based in Shanghai, China, known for his significant contributions to the field of materials science and audio technology. With a total of three patents to his name, Gao has demonstrated a commitment to advancing technology through innovative solutions.
Latest Patents
One of Gao's latest patents is a polycarbonate composite that boasts an increased pencil hardness. This invention involves a polycarbonate substrate made from a thermoplastic aromatic (co)polycarbonate with a glass-transition temperature ranging from 160 to 210°C. The composite features a coating formed by curing a polysiloxane-based thermosetting coating material at temperatures between 140 to 210°C for 0.5 to 2 hours. The resulting polycarbonate composite exhibits a pencil hardness greater than H, as measured according to ASTM D3363. Additionally, Gao has developed an electret condenser microphone, which includes a diaphragm, a backplate with a metal layer, and an amplifier. This microphone design enhances audio quality and functionality.
Career Highlights
Throughout his career, Sean Gao has worked with notable companies such as Harman International Industries, Inc. and Covestro Deutschland AG. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Gao has collaborated with talented individuals, including Alan Michel and Guangyue Lv, who have contributed to his work and innovations.
Conclusion
Sean Gao's inventive spirit and dedication to innovation have led to significant advancements in materials and audio technology. His patents reflect a deep understanding of engineering principles and a commitment to enhancing product performance.