Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375538 | Ambient, ad hoc, multimedia collaboration in a group-based communication system | Daniel Stewart Butterfield, Noah Weiss, John Rodgers, Kevin Marshall, Anna Niess +4 more | 2025-07-29 |
| 11831693 | Ambient, ad hoc, multimedia collaboration in a group-based communication system | Daniel Stewart Butterfield, Noah Weiss, Johnny Rodgers, Kevin Marshall, Anna Niess +4 more | 2023-11-28 |
| 11140203 | Ambient, ad hoc, multimedia collaboration in a group-based communication system | Daniel Stewart Butterfield, Noah Weiss, Johnny Rodgers, Kevin Marshall, Anna Niess +4 more | 2021-10-05 |
| 9076143 | System and method for multiple user advertisement accounts | Betina J. Chan, Yoni Rosenbaum | 2015-07-07 |
| 8131594 | System and method for facilitating targeted advertising | Bharat Vijay | 2012-03-06 |
| 8112310 | Internet advertising system that provides ratings-based incentives to advertisers | Owen Van Natta, Jonathan Leblang, Udi Manber, Ruben E. Ortega | 2012-02-07 |
| 7933801 | Ad server system with click fraud protection | Colin M. Bryar | 2011-04-26 |
| 7734502 | Ad server system with click fraud protection | Colin M. Bryar | 2010-06-08 |