Raleigh, NC, United States of America

Dale R Chamberlain

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dale R Chamberlain. Retrieved from https://idiyas.com/inventor/dale-r-chamberlain

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 = 8.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Dale R. Chamberlain: Inventor in Network Interface Technology.

Introduction

Dale R. Chamberlain is an inventor associated with Raleigh, North Carolina, and International Business Machines Corporation. His patent work addresses network interface technology for recognizing multiple group addresses on a local area network.

Latest Patents

Chamberlain is credited with 1 patent, titled “Multiple Group Address Recognition.” The invention describes a network interface card that checks selected bits in a received frame’s address against stored bits and an index RAM code word. It also uses a content-addressable memory (CAM) to extend the range of recognizable addresses through parallel comparisons. A programmable control register can activate or deactivate the CAM or the address-recognition device.

Career Highlights

Chamberlain’s documented patent highlights his contribution to network hardware designed to identify and process group addresses. The patent lists International Business Machines Corporation as the associated company.

Collaborations

Scott Tippens and Anthony D. Walker are identified as Chamberlain’s coworkers.

Conclusion

Dale R. Chamberlain’s patent reflects work on flexible address recognition for local area network interfaces, combining indexed address checks with content-addressable memory.

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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