Highlands, NJ, United States of America

Hamid C Razavi

This inventor holds 1 USPTO granted patent. Top assignee: At&t Bell Laboratories. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hamid C Razavi. Retrieved from https://idiyas.com/inventor/hamid-c-razavi

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 = 6.0

ph-index = 1

Forward Citations = 108(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Hamid C Razavi: Innovator in Telephone Network Technology

Introduction

Hamid C Razavi is a notable inventor based in Highlands, NJ (US). He has made significant contributions to the field of telecommunications, particularly in the area of credit card calling systems. His innovative approach has led to the development of a unique apparatus that enhances the functionality of telephone networks.

Latest Patents

Hamid C Razavi holds a patent for a "Telephone network credit card calling apparatus and method of operation." This invention provides a method for controlling a telephone network to establish connections between calling and called telephone stations based on dialed telephone numbers associated with various calling party credit cards. The apparatus is designed to validate credit card numbers during calls, ensuring secure and efficient communication.

Career Highlights

Razavi has worked at AT&T Bell Laboratories, a prestigious institution known for its groundbreaking research and development in telecommunications. His work there has allowed him to collaborate with some of the brightest minds in the industry, contributing to advancements in technology.

Collaborations

Throughout his career, Hamid C Razavi has worked alongside talented colleagues such as Daniel D Cottrell and Kathleen M Ahearn. Their collaborative efforts have played a crucial role in the success of various projects and innovations.

Conclusion

Hamid C Razavi's contributions to the telecommunications industry, particularly through his patent for a credit card calling apparatus, highlight his innovative spirit and dedication to enhancing communication technology. His work continues to influence the field and pave the way for future advancements.

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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