This inventor holds 1 USPTO granted patent. Top assignees: Sercomm Corporation, Sernet (Suzhou) Technologies Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 111 
1 out of 20 Years Active: 2026
Title: Chin-Tan Chang and His Anti-Tamper Device
Introduction
Chin-Tan Chang is an inventor based in Taipei, Taiwan. His patent work includes an anti-tamper device designed to detect interference and generate an electronic signal.
Latest Patents
Chang is associated with 1 patent, titled “Anti-tamper device.” The invention includes top and bottom components, a reciprocating component, a rotatable rod, a movable sleeve, and a circuit element. When the components engage, the rotatable rod interacts with a guide portion to move the reciprocating component and trigger an electronic signal. The mechanism also shifts the movable sleeve to cover the fixing rod, forming part of the device’s anti-tamper operation.
Career Highlights
Chang has been associated with Sercomm Corporation and Sernet (Suzhou) Technologies Corporation. His patented work reflects an engineering focus on mechanisms that combine physical movement with electronic signaling.
Collaborations
Chang’s listed coworker is Heng Lu. Their association provides a professional connection related to his work, though further details about their collaboration are not provided.
Conclusion
Chin-Tan Chang’s anti-tamper device brings together mechanical components and an electronic signal to support tamper detection, representing the focus of his recorded patent work.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile