Company Filing History:
16 out of 125 
3 out of 57 Years Active: 2015-2023
Title: **Innovations by Chao-Sen Chang: A Pioneer in Micro-Electro Mechanical Devices**
Introduction
Chao-Sen Chang, residing in Taichung, Taiwan, is an accomplished inventor known for his significant contributions to the field of micro-electro mechanical devices. With an impressive portfolio of 19 patents, Chang has established himself as a key player in advancing technology in this innovative sector.
Latest Patents
Among his latest inventions, two patents stand out due to their potential impact on the industry. The first is a micro-electro mechanical device that incorporates a vibration sensor and a micro-electro mechanical microphone. This device features a unique casing with a sound-receiving hole and a vibration membrane assembly that works in conjunction with the vibration sensor and microphone to enhance sound quality.
Another notable patent is a vibration sensor designed with pressure enhancement capabilities. This innovative device consists of a support board, a circuit board housing, and a metal housing, which together create two separate hollow chambers. The design allows for improved sensor functionality through a carefully aligned pressure-enhancing member, ensuring efficient performance in various applications.
Career Highlights
Chao-Sen Chang has associated himself with reputable companies to bring his innovations to life. He has worked at Merry Electronics (Shenzhen) Co., Ltd. and Merry Electronics Co., Ltd., contributing his expertise in the development of advanced electronic solutions that integrate his patented technologies.
Collaborations
Throughout his career, Chang has collaborated with talented professionals, including Jen-Yi Chen and Kai-Yu Jiang. These partnerships have contributed to the successful development and implementation of his innovative ideas, enhancing the field of micro-electro mechanical systems.
Conclusion
In summary, Chao-Sen Chang’s inventive spirit and technical expertise have led to groundbreaking advancements in micro-electro mechanical devices. His 19 patents reflect his dedication to pushing the boundaries of technology and improving the functionality of electronic devices. As he continues to innovate, the impact of his work will likely resonate across various industries, fostering further advancements in the field.