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

David Grannan — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Newton, MA: #1,246 of 2,747 inventorsTop 50%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Grannan has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2018 and the most recent in July 2022. David Grannan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Grannan in Newton, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11388208 Virtual agent communication for electronic device Michael S. Phillips, John N. Nguyen, Thomas Jay Leonard 2022-07-12
10999335 Virtual agent communication for electronic device Michael S. Phillips, John N. Nguyen, Thomas Jay Leonard 2021-05-04 $135,919,000
10154070 Virtual agent communication for electronic device Michael S. Phillips, John N. Nguyen, Thomas Jay Leonard 2018-12-11 $13,565,000