Company Filing History:
6 out of 919 
4 out of 877 
1 out of 3,975 
Years Active: 1994-2021
Title: **Innovative Contributions of Hual-Te Chien in Acoustic and Radiation Detection Technologies**
Introduction
Hual-Te Chien, a prolific inventor based in Naperville, IL, has made significant strides in the fields of acoustic sensors and radiation detection technologies. With a remarkable portfolio of 11 patents, Chien's work exemplifies creativity and technical expertise that push the boundaries of innovation.
Latest Patents
One of Chien's notable recent patents is the development of **fiber laser microphones with graphene diaphragms**. This innovative acoustic sensor comprises a sensing head featuring an optical fiber with a tip, onto which a graphene diaphragm is affixed. The diaphragm is designed to vibrate in response to acoustic signals, while the fiber laser is optically coupled to the sensing head. This configuration allows for the generation of a sensing optical signal modulated by the diaphragm's vibrations, effectively transforming sound waves into measurable data.
Another significant patent focuses on the **radar detection of radiation-induced ionization in air**. This breakthrough involves a millimeter-wave measurement system engineered for the remote detection of airborne nuclear radiation. By employing electromagnetic scattering from ionized air, the system can identify radiation sources through radar reflections, thus providing a novel method for monitoring radiation in the environment.
Career Highlights
Chien has collaborated with reputable institutions such as the University of Chicago and Argonne National Laboratory, showcasing his commitment to advancing research in his field. His innovative spirit and technical know-how have garnered attention and respect within the scientific community.
Collaborations
Throughout his career, Hual-Te Chien has worked alongside esteemed colleagues, including Apostolos C. Raptis and Shuh-Haw Sheen. These collaborations have likely enriched his projects and contributed to his success as an inventor.
Conclusion
Hual-Te Chien's contributions to acoustic technology and radiation detection highlight his role as an influential inventor in modern science. With a series of patents that address critical challenges in these fields, Chien continues to pave the way for future innovations that can enhance safety and efficiency in various applications. His work not only underscores his expertise but also reflects the broader importance of research and development in tackling contemporary issues.