Company Filing History:
Years Active: 2015-2017
Title: **Innovative Solutions by Inventor Songwen Xiao**
Introduction
Songwen Xiao is a distinguished inventor based in Hong Kong, China, known for his remarkable contributions to the field of acoustic metamaterials. With a total of four patents to his name, he has made significant advancements in sound absorption and energy generation technologies.
Latest Patents
Songwen Xiao’s latest innovations include two standout patents. The first patent, titled "Extraordinary acoustic absorption induced by hybrid resonance and electrical energy generation from sound by hybrid resonant metasurface," presents a cutting-edge sound absorbing metamaterial. This invention features an acoustic impedance-matched surface designed to reduce reflection from incident acoustic waves. By utilizing an elastic or flexible membrane paired with a substantially rigid mass, the configuration establishes a plurality of eigenfrequencies, enhancing sound absorption capabilities.
The second noteworthy patent, "Active control of membrane-type acoustic metamaterial," focuses on sound attenuation. This invention utilizes an electromagnetic or electrostatic response unit within a sound attenuation panel to modify resonance. The panel comprises an acoustically transparent rigid frame divided into individual cells, each contributing to sound attenuation based on its specific geometry and the weight affixed to the membrane.
Career Highlights
Currently, Songwen Xiao is associated with The Hong Kong University of Science and Technology, where he continues to innovate and explore new research avenues in acoustics and materials science. His career has been marked by a commitment to pushing the boundaries of technology through his inventive approaches to solving complex acoustic problems.
Collaborations
Throughout his career, Songwen has collaborated with esteemed colleagues including Ping Sheng and Zhiyu Yang. These collaborations have led to advancements in their respective fields, fostering a fruitful exchange of ideas and innovative methods.
Conclusion
With a strong portfolio of patents and collaborations, Songwen Xiao stands at the forefront of innovation in acoustic metamaterials. His groundbreaking work exemplifies the fusion of science and engineering, paving the way for future advancements in sound technology.