Westminster, CO, United States of America

Frank C Liu

This inventor holds 1 USPTO granted patent. Top assignees: American Telephone and Telegraph, Co., At&t Information Systems Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank C Liu. Retrieved from https://idiyas.com/inventor/frank-c-liu-2unid728

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 116(Granted Patents)


Company Filing History:


Years Active: 1988

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Frank C Liu - Innovator in Wideband Communication Technology

Introduction

Frank C Liu is a notable inventor based in Westminster, CO (US). He has made significant contributions to the field of communication technology, particularly with his innovative patent for a wideband switching system. His work has paved the way for more efficient and cost-effective communication solutions.

Latest Patents

Frank C Liu holds a patent for a wideband switching system. This system provides inexpensive point-to-point wideband communication connections. The wideband source and destination terminal equipment can be connected to modems that encode analog signals into digital signals for transmission through the network. Alternatively, they can be directly connected if they transmit and receive digital signals. The modems utilize optical fibers to connect to the wideband switching network, which is a point-to-point space division switch comprised of a matrix of high-frequency semiconductor crosspoints. The system allows for the concurrent switching of voice, audio, video, and data.

Career Highlights

Throughout his career, Frank C Liu has worked with prominent companies such as American Telephone and Telegraph Co. and AT&T Information Systems Inc. His experience in these organizations has contributed to his expertise in communication technologies and innovations.

Collaborations

Frank has collaborated with notable coworkers, including Scott E Farleigh and John S Helton. Their collective efforts have further advanced the field of communication technology.

Conclusion

Frank C Liu's contributions to wideband communication technology through his innovative patent demonstrate his commitment to enhancing communication systems. His work continues to influence the industry and improve connectivity solutions.

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…