% Expired Patents = 16.7

Forward Citations = 198

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6 inventors (with patents filed for the assignee):

Mark A Spielman (2 out of 2 patents)

Necdet Ergul (1 out of 2 patents)

John Gene Filakovsky (1 out of 1 patent)

4. Mark Alan Spielman (1 out of 1 patent)

5. Romano I Ferri (1 out of 1 patent)

6. Joseph F Chiappetta (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6873225 - Diplexers with low pass filter having distributed and non-distributed (lumped) elements (2005-03-29),

2. 5801605 - Distributed TEM filter with interdigital array of resonators (1998-09-01),

3. 5793265 - Compact diplexer (1998-08-11),

4. 5548255 - Compact diplexer connection circuit (1996-08-20),

5. 4791380 - Detector circuit with dual-diode compensation (1988-12-13),

6. 4326180 - Microwave backdiode microcircuits and method of making (1982-04-20),

Company Overview

Microphase Corporation is a leading provider of high-performance RF/microwave components and modules for defense, aerospace, and commercial applications. With over 50 years of experience, our products are found in radar systems, electronic warfare, and satellite communications. We offer customized solutions for the most demanding requirements and are known for our reliability, quality, and innovation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#58 in Norwalk, CT

#909 in Connecticut

#44,949 in US

Norwalk, CT, United States of America

Microphase Corporation

Forward Citations = 198

6 inventors:

Mark A Spielman (2 out of 2 patents)

Necdet Ergul (1 out of 2 patents)

John Gene Filakovsky (1 out of 1 patent)

4. Mark Alan Spielman (1 out of 1 patent)

5. Romano I Ferri (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Microphase Corporation. Retrieved from https://idiyas.com/company/microphase

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]