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

Allan Ko

Amazon: 6 patents #195 of 4,177Top 5%
Seattle, WA: #173 of 4,728 inventorsTop 4%
Washington: #540 of 14,738 inventorsTop 4%
Overall (2019): #27,254 of 560,194Top 5%
6 Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10399665 Propeller blade indentations for improved aerodynamic performance and sound control Brian C. Beckman, Gur Kimchi 2019-09-03
10259562 Propeller blade trailing edge fringes for improved sound control Brian C. Beckman, Gur Kimchi 2019-04-16
10259574 Propeller surface area treatments for sound dampening Brian C. Beckman, Gur Kimchi 2019-04-16
10232931 Selecting propellers for performance and noise shaping Howard Lee Huddleston, Jr., Brian C. Beckman 2019-03-19
10214279 Operating aerial vehicles with intentionally imbalanced propellers Brian C. Beckman 2019-02-26
10179646 Reconfiguring propellers during aerial vehicle operation Brian C. Beckman 2019-01-15