Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8949948 | Determining a trust level of a user in a social network environment | Ezra Callahan, Aditya Agarwal, Charles Duplain Cheever, Christopher W. Putnam | 2015-02-03 | $173,886,000 |
| 8656463 | Determining a trust level of a user in a social network environment | Ezra Callahan, Aditya Agarwal, Charlie Cheever, Chris Putnam | 2014-02-18 | $380,506,000 |
| 8549651 | Determining a trust level in a social network environment | Ezra Callahan, Aditya Agarwal, Charlie Cheever, Chris Putnam | 2013-10-01 | $228,966,000 |
| 7827265 | System and method for confirming an association in a web-based social network | Charlie Cheever, Chris Putnam, Aditya Agarwal, Ezra Callahan | 2010-11-02 |