Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David E. Johnston — 3 Patents in 2018

Microsoft: 3 patents #370 of 6,275Top 6%
Bellevue, WA: #170 of 1,255 inventorsTop 15%
Washington: #1,277 of 12,409 inventorsTop 15%
Overall (2018): #78,938 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10129684 Systems and methods for audio creation and delivery Hannes Gamper, Mark Thomas, Ivan Tashev 2018-11-13
10028070 Systems and methods for HRTF personalization Hannes Gamper, Ivan Tashev 2018-07-17
9900722 HRTF personalization based on anthropometric features Piotr Tadeusz Bilinski, Jens Ahrens, Mark R. P. Thomas, Ivan Tashev, John C. Platt 2018-02-20