Seattle, Washington
United States
11
2019-07-11
The entities that hold a legal rights for patent applications filed by inventor Ko Allan:
Allan Ko from Seattle, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Propeller blade treatments for sound control
#2 | 2017-08-15Aerial vehicle delivery shroud
#3 | 2017-06-22PROPELLER BLADE PROTRUSIONS FOR IMPROVED AERODYNAMIC PERFORMANCE AND SOUND CONTROL
#4 | 2017-06-22Propeller surface area treatments for sound dampening
#5 | 2017-06-22Propeller blade trailing edge fringes for improved sound control
#6 | 2017-06-22Propeller blade leading edge serrations for improved sound control
#7 | 2017-06-22Propeller blade indentations for improved aerodynamic performance and sound control
#8 | 2017-06-22Selecting propellers for performance and noise shaping
#9 | 2017-06-22Selecting propellers for performance and noise shaping
#10 | 2017-05-09Simulated ground effect for aerial vehicles
#11 | 2017-03-14Geometrically reconfigurable propellers
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