Inventor · disambiguated record
Allan Ko
Also filed as: Ko Allan
17 granted patents·4 pending applications·115 citations·filing 2015–2021
93Inventor score
Files withAMAZON TECH INC21
Top patents by PatentIndex Score
21 records- 0198US9592910B1Geometrically reconfigurable propellersAMAZON TECH INC·Filed 2015·Granted Mar 14, 2017·23 cites·18 claims
- 0293US10011346B2Propeller blade indentations for improved aerodynamic performance and sound controlAMAZON TECH INC·Filed 2015·Granted Jul 3, 2018·19 cites·20 claims
- 0391US9731839B1Aerial vehicle delivery shroudAMAZON TECH INC·Filed 2015·Granted Aug 15, 2017·16 cites·20 claims
- 0489US10259574B2Propeller surface area treatments for sound dampeningAMAZON TECH INC·Filed 2015·Granted Apr 16, 2019·14 cites·18 claims
- 0587US10259562B2Propeller blade trailing edge fringes for improved sound controlAMAZON TECH INC·Filed 2015·Granted Apr 16, 2019·6 cites·20 claims
- 0687US10099773B2Propeller blade leading edge serrations for improved sound controlAMAZON TECH INC·Filed 2015·Granted Oct 16, 2018·6 cites·17 claims
- 0785US9643718B1Simulated ground effect for aerial vehiclesAMAZON TECH INC·Filed 2015·Granted May 9, 2017·9 cites·17 claims
- 0884US10053208B1Systems and methods for simulating ground effectAMAZON TECH INC·Filed 2017·Granted Aug 21, 2018·7 cites·21 claims
- 0979US9745050B2Selecting propellers for performance and noise shapingAMAZON TECH INC·Filed 2015·Granted Aug 29, 2017·5 cites·18 claims
- 1078US10179646B1Reconfiguring propellers during aerial vehicle operationAMAZON TECH INC·Filed 2017·Granted Jan 15, 2019·2 cites·22 claims
- 1175US10232931B2Selecting propellers for performance and noise shapingAMAZON TECH INC·Filed 2015·Granted Mar 19, 2019·4 cites·20 claims
- 1270US9902490B2Intentionally imbalancing propellers for performance and noise-shapingAMAZON TECH INC·Filed 2017·Granted Feb 27, 2018·2 cites·20 claims
- 1365US10933988B2Propeller blade treatments for sound controlAMAZON TECH INC·Filed 2015·Granted Mar 2, 2021·2 cites·20 claims
- 1465US2021309346A1Selecting propellers for performance and noise shapingAMAZON TECH INC·Filed 2021·Application pending·0 cites
- 1558US10822077B1Geometrically reconfigurable propellersAMAZON TECH INC·Filed 2018·Granted Nov 3, 2020·0 cites·20 claims
- 1652US10214279B2Operating aerial vehicles with intentionally imbalanced propellersAMAZON TECH INC·Filed 2018·Granted Feb 26, 2019·0 cites·21 claims
- 1752US2019185139A1Selecting propellers for performance and noise shapingAMAZON TECH INC·Filed 2019·Application pending·0 cites
- 1850US10399665B2Propeller blade indentations for improved aerodynamic performance and sound controlAMAZON TECH INC·Filed 2018·Granted Sep 3, 2019·0 cites·20 claims
- 1950US10086951B1Aerial vehicle delivery shroudAMAZON TECH INC·Filed 2017·Granted Oct 2, 2018·0 cites·20 claims
- 2038US2017174321A1Propeller treatments for sound dampeningAMAZON TECH INC·Filed 2016·Application pending·0 cites
- 2137US2017175531A1Propeller blade protrusions for improved aerodynamic performance and sound controlAMAZON TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →