Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SD

Stein Erik Dolan — 5 Patents

Microsoft: 5 patents #8,808 of 40,388Top 25%
Bellevue, WA: #1,993 of 6,950 inventorsTop 30%
Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #977,415 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10171239 Single use recovery key Sachin Goel, William B. Lees 2019-01-01
9489528 Single use recovery key Sachin Goel, William B. Lees 2016-11-08
8675855 Call authorizatin for pay-per-call services David Duane Elkins 2014-03-18
8561209 Volume encryption lifecycle management Sachin Goel, William B. Lees 2013-10-15
8411833 Call abuse prevention for pay-per-call services Marcus G. Larner, Gary E. Gallaher 2013-04-02