Los Altos, CA, United States of America

David K Long

This inventor holds 1 USPTO granted patent. Top assignee: Sierra Semiconductor. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David K Long. Retrieved from https://idiyas.com/inventor/david-k-long-owyy4lai

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 = 1.0

ph-index = 1

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovations of David K Long

Introduction

David K Long is an accomplished inventor based in Los Altos, California. He has made significant contributions to the field of telecommunications, particularly with his innovative patent related to Caller ID technology. His work has had a lasting impact on how telephone systems manage incoming calls.

Latest Patents

One of David K Long's notable patents is titled "Telephone circuit to control off-hook status during receipt of caller-ID." This invention involves a telephone system that integrates a data modem connected to a control microprocessor and a Data Access Arrangement (DAA) for detecting Caller ID. The system is designed to utilize the detected Caller ID information to determine specific actions based on the identity of the caller. Remarkably, this invention requires only one relay, eliminating the need for additional components to connect the Caller ID to the data modem. An Intelligent Work Station (IWS) is programmed to decide whether to respond to the call and the nature of that response. This innovation streamlines the process of managing incoming calls and enhances user experience.

Career Highlights

David K Long is currently associated with Sierra Semiconductor, where he continues to apply his expertise in telecommunications. His work at the company has allowed him to further develop his skills and contribute to advancements in technology. With a patent portfolio that includes 1 patent, he has established himself as a notable figure in the industry.

Conclusion

David K Long's contributions to telecommunications through his innovative patent demonstrate his commitment to enhancing communication technology. His work continues to influence the way we interact with telephone systems today.

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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