Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chengwu Cui

Amazon: 3 patents #387 of 3,429Top 15%
Microsoft: 1 patents #1,765 of 6,275Top 30%
Gig Harbor, WA: #6 of 34 inventorsTop 20%
Washington: #810 of 12,409 inventorsTop 7%
Overall (2018): #47,890 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10121117 Drone location signature filters Scott Patrick Boyd, Sarah Graber, Barry James O'Brien, Joshua John Watson, Scott Michael Wilcox 2018-11-06
10049589 Obstacle awareness based guidance to clear landing space Scott Patrick Boyd, Sarah Graber, Barry James O'Brien, Joshua John Watson, Scott Michael Wilcox 2018-08-14
10032384 Location marker with retroreflectors Scott Patrick Boyd, Sarah Graber, Barry James O'Brien, Joshua John Watson, Scott Michael Wilcox 2018-07-24
9888164 Digital camera focus self-calibration 2018-02-06