Cedar Rapids, IA, United States of America

Wajih A El Sallal

This inventor holds 4 USPTO granted patents. Top assignee: Rockwell Collins, Inc.. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wajih A El Sallal. Retrieved from https://idiyas.com/inventor/wajih-a-el-sallal

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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4 patents (USPTO):Explore Patents

Title: Wajih A El Sallal: Innovator in Radiating Element Technology

Introduction

Wajih A El Sallal is a notable inventor based in Cedar Rapids, IA (US). He has made significant contributions to the field of electromagnetic technology, holding a total of 4 patents. His work primarily focuses on advancements in radiating elements and interfaces for waveguide transitions.

Latest Patents

One of his latest patents is for a dual-polarized environmentally-hardened low profile radiating element. This invention is directed to a radiating element assembly that integrates a radiating element with a radome. The assembly is designed to operate over a frequency band of 10.9 GHz-14.5 GHz, minimizing polarization cross-talk at Array Normal Scan to well below -30 decibels across the entire frequency band. Additionally, it provides a return loss at Array Normal Scan of less than or equal to -10 dB.

Another significant patent by El Sallal involves a stripline-to-waveguide transition that includes metamaterial layers and an aperture ground plane. This invention focuses on creating an interface for connecting a waveguide manifold to a stripline manifold. The interface comprises multiple metamaterial layers and a ground plane layer, which together form a resonant structure. This structure enables low-loss, broadband conversion between stripline mode and waveguide mode for electromagnetic energy.

Career Highlights

Wajih A El Sallal is currently employed at Rockwell Collins, Inc., where he continues to innovate in the field of electromagnetic technology. His work has been instrumental in developing advanced communication systems and components.

Collaborations

Throughout his career, El Sallal has collaborated with notable colleagues, including Brian J Herting and John C Mather. These collaborations have further enhanced the impact of his inventions in the industry.

Conclusion

Wajih A El Sallal is a distinguished inventor whose contributions to radiating element technology and waveguide transitions have advanced the field significantly. His innovative patents reflect his expertise and commitment to improving electromagnetic systems.

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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