San Diego, CA, United States of America

Mp3.com, Inc.


USPTO Granted Patents = 2

Forward Citations = 552

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16 inventors (with patents filed for the assignee):

goldMedal Brian J Callahan (2 out of 9 patents)

silverMedal Joshua Stephens (2 out of 4 patents)

bronzeMedal John William DeRose (2 out of 3 patents)

4.  Matthew John Dimeo (2 out of 3 patents)

5.  Brian Mason Degenhardt (2 out of 3 patents)

6.  George Matthew Costello (2 out of 3 patents)

7.  Tristan Anne Barnum (2 out of 3 patents)

8.  James Park (2 out of 3 patents)

9.  Michael Oliphant (2 out of 3 patents)

10.  David M Story (2 out of 3 patents)

11.  John P Knott (2 out of 3 patents)

12.  James Martin Moore (2 out of 3 patents)

13.  Alexander Van Zoest (1 out of 2 patents)

14.  Charles Lawrence Sismondo (1 out of 2 patents)

15.  Charles Lawerence Sismondo (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1,485 in San Diego, CA

#21,008 in California

#94,841 in US

San Diego, CA (US)
San Diego, CA, United States of America
Forward Citations = 552

16 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mp3.com, Inc.. Retrieved from https://idiyas.com/company/mp3com

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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