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Norcross, GA, United States of America

Electromagnetic Sciences, Inc.

USPTO Granted Patents = 17

Forward Citations = 411

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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),

Electromagnetic Sciences, Inc. is a leading provider of innovative electromagnetic simulation software and solutions. With over 30 years of experience in the industry, we specialize in developing cutting-edge technologies for industries such as telecommunications, aerospace, and automotive. Our team of experts are dedicated to providing high-quality products and services to help our clients optimize their electromagnetic designs and improve overall performance.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#37 in Norcross, GA

#363 in Georgia

#18,300 in US

#34,819 in the World

Norcross, GA, United States of America

Electromagnetic Sciences, Inc.

Forward Citations = 411

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)

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