Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WG

Wilbert De Graaf — 4 Patents in 2017

Microsoft: 4 patents #319 of 7,064Top 5%
Bellevue, WA: #124 of 1,326 inventorsTop 10%
Washington: #881 of 12,901 inventorsTop 7%
Overall (2017): #35,293 of 506,227Top 7%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9853927 Enforcing resource quota in mail transfer agent within multi-tenant environment Gregory Gourevitch, Faina Sigalov, Wayne Merl Cranston 2017-12-26 $39,944,000
9734488 Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses Alex Dubovik, Gregory Gourevitch, Yehia Ali Zayour, Vikram Kakumani 2017-08-15 $35,271,000
9647915 Detailed end-to-end latency tracking of messages Gregory Gourevitch, Todd Luttinen 2017-05-09 $28,083,000
9589254 Using e-mail message characteristics for prioritization Gregory Gourevitch, Todd Luttinen, Victor Boctor, Lizhuang Zhao 2017-03-07 $28,472,000