CIPO Patents = 2

EPO Patents = 1

Forward Citations = 51

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6 inventors (with patents filed for the assignee):

Matthew Browning Prince (5 out of 98 patents)

Arthur M Keller (1 out of 1 patent)

Lee Holloway (1 out of 1 patent)

4. John Rodrigues (1 out of 1 patent)

5. Dat Huu Nguyen (1 out of 1 patent)

6. Thomas Belote (1 out of 1 patent)

7. Mattew B Prince (0 patent)

5 patents: Sort by Forward Citations

1. 9699125 - Method and apparatus for a non-revealing do-not-contact list system (2017-07-04),

2. 8904490 - Method and apparatus for a non-revealing do-not-contact list system (2014-12-02),

3. 7941842 - Method and apparatus for a non-revealing do-not-contact list system (2011-05-10),

4. 7925704 - Method and system for a reliable distributed category-specific do-not-contact list (2011-04-12),

5. 7461263 - Method and apparatus for a non-revealing do-not-contact list system (2008-12-02),

Company Overview

Unspam, LLC is a leading provider of email marketing services focused on preventing spam and ensuring successful email delivery. Their innovative technology and dedicated team work tirelessly to protect client's email campaigns from being marked as spam and help to improve email deliverability rates. With a proven track record of success, Unspam, LLC is a trusted partner for businesses looking to maximize their email marketing efforts.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#17 in Park City, UT

#670 in Utah

#51,644 in US

Park City, UT, United States of America

Unspam, LLC

Forward Citations = 51

6 inventors:

Matthew Browning Prince (5 out of 98 patents)

Arthur M Keller (1 out of 1 patent)

Lee Holloway (1 out of 1 patent)

4. John Rodrigues (1 out of 1 patent)

5. Dat Huu Nguyen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Unspam, LLC. Retrieved from https://idiyas.com/company/unspam

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]

2 patents (CIPO):

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]

1 patent (EPO):

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]