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

Brian J. Tsang — 12 Patents

Microsoft: 12 patents #3,517 of 40,388Top 9%
Redmond, WA: #1,103 of 8,547 inventorsTop 15%
Washington: #8,631 of 76,902 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Brian J. Tsang has been granted 12 US patents while listed as an inventor at Microsoft. The first was granted in 2011 and the most recent in October 2020. Brian J. Tsang ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Brian J. Tsang in Redmond, WA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10812528 Anti-phishing protection Joseph Xavier, Aime M. Mitchell, George Arthur Herbert, III, Hernan Savastano, Lubdha Khandelwal +3 more 2020-10-20 $184,619,000
10613714 Providing electronic distribution of filtered calendars Cameron Stillion, Hans Bjordahl 2020-04-07 $77,706,000
10069865 Anti-phishing protection Joseph Xavier, Aime M. Mitchell, George Arthur Herbert, III, Hernan Savastano, Lubdha Khandelwal +3 more 2018-09-04 $55,037,000
9774623 Anti-phishing protection Joseph Xavier, Aime M. Mitchell, George Arthur Herbert, III, Hernan Savastano, Lubdha Khandelwal +3 more 2017-09-26 $38,019,000
9774624 Anti-phishing protection Joseph Xavier, Aime M. Mitchell, George Arthur Herbert, III, Hernan Savastano, Lubdha Khandelwal +3 more 2017-09-26 $38,019,000
9671933 Providing electronic distribution of filtered calendars Cameron Stillion, Hans Bjordahl 2017-06-06 $39,840,000
9026590 Sharing calendar information Theodore L. Michel, Glenn Frankel, Can Comertoglu, Hans Bjordahl, Ralph Abdo 2015-05-05 $43,588,000
8572495 Providing electronic distribution of filtered calendars Cameron Stillion, Hans Bjordahl 2013-10-29 $25,404,000
8301636 Providing schedulable calendars electronically Cameron Stillion, Hans Bjordahl, Glenn Frankel 2012-10-30
7975297 Anti-phishing protection Joseph Xavier, Aime M. Mitchell, George Arthur Herbert, III, Hernan Savastano, Lubdha Khandelwal +3 more 2011-07-05 $15,908,000
7908329 Enhanced e-mail folder security Stanley Grant, Lubdha Khandelwai, Robert Pengelly, Joseph Xavier 2011-03-15 $22,634,000
7870194 Sharing calendar information Theodore L. Michel, Glenn Frankel, Can Comertoglu, Hans Bjordahl, Ralph Abdo 2011-01-11 $22,719,000