Pittsburgh, PA, United States of America

John Choi

This inventor holds 2 USPTO granted patents. Top assignee: Expii, Inc.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Choi. Retrieved from https://idiyas.com/inventor/john-choi-o9p0316g

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


% Patents Active = 100.0

Average Co-Inventor Count = 12.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2025

Loading Chart...
2 patents (USPTO):Explore Patents

Title: John Choi - Innovator in Crowdsourced Contact Tracing

Introduction

John Choi is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of technology, particularly in the area of crowdsourced contact tracing. With a total of 2 patents, Choi's work is paving the way for innovative solutions in public health and safety.

Latest Patents

Choi's latest patents focus on systems and methods for crowdsourced contact tracing. These systems involve transmitting information about a first electronic communication device to a server or decentralized infrastructure. The information includes vicinity details and may also transmit a status signal associated with the user of the device. The contact proximity network is established based on data from multiple electronic communication devices, which helps in understanding the connections between users based on their physical space and time proximity. A notification system is also included, indicating the network-based proximity of users during specified time frames.

Career Highlights

Choi is currently employed at Expii, Inc., where he continues to develop innovative technologies. His work is characterized by a commitment to enhancing communication and connectivity through advanced systems. His contributions are not only technical but also aim to improve public health responses in various situations.

Collaborations

Choi collaborates with talented individuals such as Dean Dijour and Mohammed Jaffer. Together, they work on projects that push the boundaries of technology and innovation.

Conclusion

John Choi is a forward-thinking inventor whose work in crowdsourced contact tracing is making a significant impact. His patents reflect a deep understanding of technology and its potential to improve public health. Through his career at Expii, Inc., Choi continues to inspire innovation in the tech industry.

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]
Loading…