Taipei, Taiwan

Hsien Jung Chang

This inventor holds 1 USPTO granted patent. Top assignees: Qisda (Suzhou) Co., Ltd., Qisda Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsien Jung Chang. Retrieved from https://idiyas.com/inventor/hsien-jung-chang

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


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Hsien Jung Chang: Innovator in Pyroelectric Sensing Technology

Introduction

Hsien Jung Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of sensing technology, particularly with his innovative pyroelectric sensing device. His work exemplifies the intersection of technology and practical applications in everyday life.

Latest Patents

Hsien Jung Chang holds a patent for a pyroelectric sensing device. This device includes two pyroelectric sensors and a driving mechanism. The driving mechanism is designed to drive the two pyroelectric sensors to shift. When a human body remains motionless in an environment, the two pyroelectric sensors, driven by the mechanism, will shift relative to the human body. This results in the generation of different sensing voltages due to the infrared radiation emitted by the human body. Consequently, the motionless human body can be detected effectively.

Career Highlights

Throughout his career, Hsien Jung Chang has worked with prominent companies, including Qisda Corporation and Qisda (Suzhou) Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Hsien Jung Chang has collaborated with Chi Cheng Lin, further enhancing his work in the field of sensing technology. Their partnership has likely fostered innovative ideas and solutions in their projects.

Conclusion

Hsien Jung Chang's contributions to pyroelectric sensing technology highlight his innovative spirit and dedication to advancing the field. His patent and career achievements reflect his commitment to creating practical solutions that can impact everyday life.

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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