For the Inventor, By the Inventor

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Chevy Chase, MD, United States of America

Privicom, Inc.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 810

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2 inventors (with patents filed for the assignee):

Alan H Grant (3 out of 28 patents)

Richard Joseph Gambino (3 out of 68 patents)

3 patents: Sort by Forward Citations

1. 6579728 - Fabrication of a high resolution, low profile credit card reader and card reader for transmission of data by sound (2003-06-17),

2. 6481623 - Card reader for transmission of data by sound (2002-11-19),

3. 6095416 - Method and device for preventing unauthorized use of credit cards (2000-08-01),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#10 in Chevy Chase, MD

#1,106 in Maryland

#73,926 in US

Chevy Chase, MD, United States of America

Privicom, Inc.

Forward Citations = 810

2 inventors:

Alan H Grant (3 out of 28 patents)

Richard Joseph Gambino (3 out of 68 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Privicom, Inc.. Retrieved from https://idiyas.com/company/privicom

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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