Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853927 | Enforcing resource quota in mail transfer agent within multi-tenant environment | Faina Sigalov, Wilbert De Graaf, Wayne Merl Cranston | 2017-12-26 |
| 9734488 | Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses | Alex Dubovik, Yehia Ali Zayour, Wilbert De Graaf, Vikram Kakumani | 2017-08-15 |
| 9647915 | Detailed end-to-end latency tracking of messages | Todd Luttinen, Wilbert De Graaf | 2017-05-09 |
| 9589254 | Using e-mail message characteristics for prioritization | Todd Luttinen, Victor Boctor, Wilbert De Graaf, Lizhuang Zhao | 2017-03-07 |