Palo Alto, CA, United States of America

Rich Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Plume Design, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rich Chang. Retrieved from https://idiyas.com/inventor/rich-chang

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Rich Chang - Innovator in Wireless Technology

Introduction

Rich Chang is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of wireless technology, particularly in the area of electrical plug fall detection. His innovative approach addresses critical issues related to maintaining connectivity in wireless devices.

Latest Patents

Rich Chang holds a patent for an invention titled "Electrical plug fall detection in a wireless device." This patent describes systems and methods for detecting a first level disengagement of the wireless access point electrical plug from the electrical outlet. It provides notifications in response to this disengagement. Furthermore, it detects a second level of disengagement that is larger than the first, allowing for the automatic turning off of the power supply. This ensures that additional access points can take over Wi-Fi access seamlessly. The detection mechanism can utilize either mechanical or optical sensors, measuring disengagement distances in millimeters.

Career Highlights

Rich Chang is currently employed at Plume Design, Inc., where he continues to develop innovative solutions in wireless technology. His work focuses on enhancing user experience and reliability in wireless connectivity.

Collaborations

Rich collaborates with talented individuals in his field, including his coworker Ming-Tsung Su. Their combined expertise contributes to the advancement of technology at Plume Design, Inc.

Conclusion

Rich Chang's contributions to wireless technology through his innovative patent demonstrate his commitment to improving connectivity solutions. His work continues to influence the industry positively.

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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