Mableton, GA, United States of America

E Lee Chang

This inventor holds 3 USPTO granted patents. Top assignee: At&t Intellectual Property I, LP. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: E Lee Chang. Retrieved from https://idiyas.com/inventor/e-lee-chang-wl0y4hfn

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2011-2014

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3 patents (USPTO):Explore Patents

Title: E Lee Chang: Innovator in Multi-Touch Interface Technology

Introduction

E Lee Chang is a notable inventor based in Mableton, GA, with a focus on developing innovative multi-touch interface technologies. He holds a total of 3 patents, showcasing his contributions to user interaction and device control.

Latest Patents

One of E Lee Chang's latest patents involves multi-touch interfaces for user authentication, partitioning, and external device control. These interfaces enable user interaction through multiple points of contact, allowing control over external devices such as game consoles. The technology facilitates user authentication by recognizing unique contact patterns, including the location and rhythm of points of contact. Additionally, the graphical representations can be customized based on user authentication, and the interface can be partitioned to accommodate multiple users.

Career Highlights

E Lee Chang is currently associated with AT&T Intellectual Property I, L.P., where he continues to innovate in the field of multi-touch technology. His work has significantly impacted how users interact with devices, enhancing both functionality and user experience.

Collaborations

E Lee Chang has collaborated with notable colleagues, including Madhur Khandelwal and Linda Ann Roberts, contributing to advancements in technology and innovation.

Conclusion

E Lee Chang's work in multi-touch interfaces exemplifies the intersection of technology and user experience. His patents reflect a commitment to enhancing how users interact with devices, paving the way for future innovations 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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