For the Inventor, By the Inventor

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Marlboro, NJ, United States of America

Radio Frequency Systems, Inc.

USPTO Granted Patents = 84

% Expired Patents = 3.6

CIPO Patents = 3

EPO Patents = 3

Trademarks = 17

Forward Citations = 1,606

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77 inventors (with patents filed for the assignee):

Sheldon Kent Meredith (10 out of 331 patents)

James W Nelson (9 out of 13 patents)

Chi Wang (8 out of 8 patents)

4. William D Wilber (6 out of 24 patents)

5. Charles M Powell (6 out of 6 patents)

6. George D Yarsunas (6 out of 7 patents)

7. Weili Wang (5 out of 5 patents)

8. Robert S Larkin (5 out of 5 patents)

9. Salvatore Bentivenga (5 out of 8 patents)

10. Michael Leonard Brennan (4 out of 10 patents)

11. Bill Engst (4 out of 4 patents)

12. Ronald Andrew Marino (4 out of 8 patents)

13. Gregory J Lamont (3 out of 8 patents)

14. William Deppen Blair (3 out of 3 patents)

15. William D Blair, Jr (3 out of 5 patents)

Core Competencies:

Antenna

Coaxial Connector

Dual Band

Tunable Filter

Microstrip

Polarization

Cavity Resonator

Frequency Multiplexer

Directional Coupler

Power Sharing Amplifier

Dielectric Filter

Radio Signal

84 patents: Sort by Forward Citations

1. 7956707 - Angled metallic ridge for coupling combline and ceramic resonators (2011-06-07),

2. 7948334 - Attachment of deep drawn resonator shell (2011-05-24),

3. 7915978 - Compact tunable dual band stop filter (2011-03-29),

4. 7777598 - Dielectric combine cavity filter having ceramic resonator rods suspended by polymer wedge mounting structures (2010-08-17),

5. 7755456 - Triple-mode cavity filter having a metallic resonator (2010-07-13),

6. 7327210 - Band agile filter (2008-02-05),

7. 7113149 - Apparatus and method for clamping cables in an antenna (2006-09-26),

8. 7099696 - Angle diversity dual antenna system (2006-08-29),

9. 7068127 - Tunable triple-mode mono-block filter assembly (2006-06-27),

10. 7042314 - Dielectric mono-block triple-mode microwave delay filter (2006-05-09),

11. 7006054 - Antenna and radio interface (2006-02-28),

12. 6993286 - Dual band bidirectional amplifier for wireless communication (2006-01-31),

13. 6956068 - Microcellular foam dielectric for use in transmission lines (2005-10-18),

14. 6954122 - Hybrid triple-mode ceramic/metallic coaxial filter assembly (2005-10-11),

15. 6926555 - Tuned radio frequency coaxial connector (2005-08-09),

Radio Frequency Systems, Inc. is a leading provider of advanced antenna technology, specializing in the design and manufacture of innovative solutions for wireless communication. The company focuses on core technology areas such as coaxial connectors, dual-band antennas, tunable filters, microstrip designs, polarization techniques, cavity resonators, and frequency multiplexers. Based in Marlboro, NJ, RFS serves a global market, delivering high-performance products that enhance connectivity and optimize network performance across various applications.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Radio Frequency Systems, Inc.

84 Patents

#1 in Marlboro, NJ

#196 in New Jersey

#4,423 in US

#9,044 in the World

Marlboro, NJ, United States of America

Radio Frequency Systems, Inc.

Forward Citations = 1,606

77 inventors:

Sheldon Kent Meredith (10 out of 331 patents)

James W Nelson (9 out of 13 patents)

Chi Wang (8 out of 8 patents)

4. William D Wilber (6 out of 24 patents)

5. Charles M Powell (6 out of 6 patents)

Please report any incorrect information to [email protected]

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