San Jose, CA, United States of America

Edwin Z DeSouza

This inventor holds 4 USPTO granted patents. Top assignee: National Semiconductor Corporation. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edwin Z DeSouza. Retrieved from https://idiyas.com/inventor/edwin-z-desouza

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 = 2.0

ph-index = 4

Forward Citations = 91(Granted Patents)


Location History:

  • Cupertino, CA (US) (1993)
  • San Jose, CA (US) (1992 - 1995)

Company Filing History:


Years Active: 1992-1995

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4 patents (USPTO):Explore Patents

Title: Edwin Z DeSouza: Innovator in Media Access Control Technology

Introduction

Edwin Z DeSouza is a notable inventor based in San Jose, CA, who has made significant contributions to the field of computer networking. With a total of 4 patents to his name, he has developed innovative technologies that enhance the efficiency and functionality of media access controllers.

Latest Patents

One of his latest patents is for a media access controller that features a content addressable memory architecture. This architecture allows for effective address filtering, which is essential for managing physical, group, and broadcast addresses on Ethernet networks. Another key feature of this invention is an interface architecture that supports external address filters, enabling the use of spanning tree and source routing algorithms. Additionally, the patent includes a CRC checker designed for improved testability, eliminating the need for complex computations for input bit test patterns. Furthermore, it incorporates a first-in, first-out memory register with validity bits for each stored data byte, allowing for the indiscriminate storage of data while ensuring that invalid data bytes are discarded during retrieval.

Another significant patent by DeSouza is for a computer network bridge circuit, which shares similar features with his media access controller. This innovation also emphasizes the importance of address filtering and the integration of advanced memory architectures to enhance network performance.

Career Highlights

Edwin Z DeSouza is currently employed at National Semiconductor Corporation, where he continues to work on cutting-edge technologies in the semiconductor and networking industries. His expertise in media access control has positioned him as a valuable asset to his company.

Collaborations

Throughout his career, DeSouza has collaborated with talented individuals such as Daniel J Cimino and Mark R Waggoner. These partnerships have contributed to the development of innovative solutions in the field of computer networking.

Conclusion

Edwin Z DeSouza is a prominent inventor whose work in media access control technology has significantly impacted the networking industry. His innovative patents reflect his commitment to advancing technology and improving network efficiency.

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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