Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11363060 | Email security in a multi-tenant email service | David William Fantham, Puneet Soti, Deepika Gakhar, Abhishek Agrawal | 2022-06-14 |
| 10541957 | Using e-mail message characteristics for prioritization | Todd Luttinen, Victor Boctor, Wilbert De Graaf, Lizhuang Zhao | 2020-01-21 |
| 10021055 | Using e-mail message characteristics for prioritization | Todd Luttinen, Victor Boctor, Wilbert De Graaf, Lizhuang Zhao | 2018-07-10 |
| 9882851 | User-feedback-based tenant-level message filtering | Atapattuge D. Samith Gunasekara, Bruce Taimana, Ravi Kiran Reddy Poluri, Krishnan Rangarajan, Una Sai Prasad Patro | 2018-01-30 |
| 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 |
| 9338107 | Transferring message context information using extended simple mail transfer protocol binary data chunking | Arunkumar Chacko, Wilbert De Graaf | 2016-05-10 |
| 9253126 | Trusted e-mail communication in a multi-tenant environment | Victor Boctor, Wilbert De Graaf | 2016-02-02 |
| 9253127 | Optimized routing for proxy use | Wilbert De Graaf, David Alexander Blyth | 2016-02-02 |
| 9148303 | Detailed end-to-end latency tracking of messages | Todd Luttinen, Wilbert De Graaf | 2015-09-29 |
| 9048428 | Enabling communication between source and target mail transfer agents | Shubhankar Sanyal, Wilbert De Graaf | 2015-06-02 |
| 8805942 | Storing and partitioning email messaging data | Fabio Santos, Wilbert De Graaf | 2014-08-12 |
| 8805943 | Optimized routing for proxy use | Wilbert De Graaf, David Alexander Blyth | 2014-08-12 |
| 8707420 | Trusted e-mail communication in a multi-tenant environment | Victor Boctor, Wilbert De Graaf | 2014-04-22 |