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Norcross, GA, United States of America

Electromagnetic Sciences, Inc.

USPTO Granted Patents = 17

Forward Citations = 415

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21 inventors (with patents filed for the assignee):

Roger G Roberts (6 out of 8 patents)

Thomas E Sharon (3 out of 7 patents)

John C Hoover (3 out of 3 patents)

4. Homer P Blincoe (2 out of 2 patents)

5. David E Giese (2 out of 2 patents)

6. Scott Allen Swanburg (1 out of 29 patents)

7. Steven H Rigg (1 out of 2 patents)

8. Kurt Alan Zimmerman (1 out of 16 patents)

9. Charles Garrison Wier (1 out of 5 patents)

10. James P Montgomery (1 out of 3 patents)

11. Norman E Johnson (1 out of 1 patent)

12. Jeffrey A Leddy (1 out of 1 patent)

13. Jeff M Alexander (1 out of 2 patents)

14. David W Wallis (1 out of 1 patent)

15. James R Ashworth (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 5844529 - Antenna enclosure with a stress-free connection along the length of the (1998-12-01),

2. 5304999 - Polarization agility in an RF radiator module for use in a phased array (1994-04-19),

3. 5278574 - Mounting structure for multi-element phased array antenna (1994-01-11),

4. 5170138 - Single toroid hybrid mode RF phase shifter (1992-12-08),

5. 5144319 - Planar substrate ferrite/diode phase shifter for phased array (1992-09-01),

6. 5129099 - Reciprocal hybrid mode RF circuit for coupling RF transceiver to an RF (1992-07-07),

7. 5089716 - Simplified driver for controlled flux ferrite phase shifter (1992-02-18),

8. 5075648 - Hybrid mode RF phase shifter and variable power divider using the same (1991-12-24),

9. 4980691 - Distributed planar array beam steering control with aircraft roll (1990-12-25),

10. 4884045 - Fast switching reciprocal ferrite phase shifter (1989-11-28),

11. 4801902 - Waveguide circulator with I/O port impedance matching produced by (1989-01-31),

12. 4697158 - Reduced height waveguide circulator (1987-09-29),

13. 4673946 - Ridged waveguide to rectangular waveguide adaptor useful for feeding (1987-06-16),

14. 4445098 - Method and apparatus for fast-switching dual-toroid microwave phase (1984-04-24),

15. 4140971 - Proximity detection system utilizing a movable magnet for saturating an (1979-02-20),

Company Overview

Electromagnetic Sciences, Inc. is a technology-driven company based in Norcross, Georgia, specializing in advanced electromagnetic solutions. The organization focuses on the development and manufacturing of innovative products and systems that leverage electromagnetic principles for various applications, including telecommunications, aerospace, and defense. With a commitment to research and development, Electromagnetic Sciences aims to enhance performance and efficiency in its technology domains, contributing to advancements in both commercial and governmental sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#34 in Norcross, GA

#362 in Georgia

#18,894 in US

#35,918 in the World

Norcross, GA, United States of America

Electromagnetic Sciences, Inc.

Forward Citations = 415

21 inventors:

Roger G Roberts (6 out of 8 patents)

Thomas E Sharon (3 out of 7 patents)

John C Hoover (3 out of 3 patents)

4. Homer P Blincoe (2 out of 2 patents)

5. David E Giese (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electromagnetic Sciences, Inc.. Retrieved from https://idiyas.com/company/electromagnetic-sciences

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

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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