Taichung, Taiwan

Chao-Sen Chang

This inventor holds 20 USPTO granted patents and 5 published patent applications, primarily in MEMS Technology. Top assignees: Merry Electronics (Shenzhen) Co., Ltd., Merry Electronics Co., Ltd., Merry Electronics(Shenzhen) Co., Ltd.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao-Sen Chang. Retrieved from https://idiyas.com/inventor/chao-sen-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 20 

% Patents Active = 85.0

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2015-2026

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Areas of Expertise:
Microphone Module
Vibration Sensor
MEMS Technology
Acoustic Transducer
Piezoelectric Transducer
Microphone Package
MEMS Chip Package
High Sensitivity
Bone Conduction
Signal-to-Noise Ratio
Multi-Floor MEMS
Pressure Enhancement
20 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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