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For the Inventor, By the Inventor

Jeddah, Saudi Arabia

Raj Mittra

This inventor holds 8 USPTO granted patents. Top assignee: King Abdulaziz University. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raj Mittra. Retrieved from https://idiyas.com/inventor/raj-mittra

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

USPTO Granted Patents = 8

% Patents Active = 25.0

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal8 out of 588 
 
King Abdulaziz University
 patents

Years Active: 2020-2022

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8 patents (USPTO):Explore Patents
1. 11322831 - Radio cross-section reduction of conformal antennas mounted on vehicles (2022-05-03),
2. 11245200 - Substrate integrated waveguide having space apart radiating elements formed on a substrate and a superstrate including pairs of wings and a reconfigurable metasurface for beam scanning the radiating elements (2022-02-08),
3. 11196173 - Dual-band (S and C) sub-reflectors for frequency-reuse types of satellite communication systems for commercial and defense applications (2021-12-07),
4. 11121441 - Surface integrated waveguide including radiating elements disposed between curved sections and phase shift elements defined by spaced apart vias (2021-09-14),
5. 11068674 - RFID tag identification methods, devices, and algorithms based on eigen-mode technique (2021-07-20),
6. 11063329 - Waveguide phase shifter including a straight waveguide section and a curved waveguide section having vias that can be filled or emptied (2021-07-13),
7. 10626845 - Wind turbines with reduced electromagnetic scattering (2020-04-21),
8. 10594032 - Beam scanning antenna and method of beam scanning (2020-03-17),

Title: The Innovative Contributions of Raj Mittra

Introduction

Raj Mittra is a prominent inventor based in Jeddah, Saudi Arabia. He has made significant contributions to the field of antenna technology, holding a total of 8 patents. His work focuses on enhancing the performance and efficiency of antennas, particularly in applications related to vehicles.

Latest Patents

One of his latest patents involves the reduction of radar cross-section (RCS) for conformal antennas mounted on vehicles. This innovation utilizes an antenna and ground plane of substantially the same area, along with a frequency selective surface (FSS) designed to be transparent for out-of-band frequencies while reflecting specific operating frequencies. Additionally, a multilayer absorber is employed to absorb out-of-band frequencies that might otherwise be reflected back to the vehicle.

Another notable patent by Mittra is centered around a substrate integrated waveguide (SIW) featuring spaced-apart radiating elements. This design incorporates a suprastructure that allows for beam scanning through a reconfigurable metasurface. The metasurface consists of multiple PIN diode arrays that can be activated or deactivated, enabling adjustments in size and tilt angle for effective beam scanning. The inclusion of metallic offset wings further enhances the gain of the SIW, showcasing the versatility and effectiveness of his designs.

Career Highlights

Raj Mittra is affiliated with King Abdulaziz University, where he continues to push the boundaries of antenna technology. His innovative approaches have garnered attention in the field, contributing to advancements that benefit various applications.

Collaborations

Mittra has collaborated with notable colleagues, including Hatem Malek Rmili and Abdelkhalek Nasri. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Raj Mittra's contributions to antenna technology exemplify the spirit of innovation. His patents reflect a deep understanding of the complexities involved in enhancing antenna performance, particularly in vehicle applications. Through his work, he continues to influence the field and inspire 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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