Allan Ko

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Propeller blade treatments for sound control
- Patent number 10,933,988
- Issue date Mar 2, 2021
- Amazon Technologies, Inc.
- Brian C. Beckman
- G01 - MEASURING TESTING
Information Patent Grant
Geometrically reconfigurable propellers
- Patent number 10,822,077
- Issue date Nov 3, 2020
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade indentations for improved aerodynamic performance a...
- Patent number 10,399,665
- Issue date Sep 3, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller surface area treatments for sound dampening
- Patent number 10,259,574
- Issue date Apr 16, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade trailing edge fringes for improved sound control
- Patent number 10,259,562
- Issue date Apr 16, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Selecting propellers for performance and noise shaping
- Patent number 10,232,931
- Issue date Mar 19, 2019
- Amazon Technologies, Inc.
- Howard Lee Huddleston
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Operating aerial vehicles with intentionally imbalanced propellers
- Patent number 10,214,279
- Issue date Feb 26, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reconfiguring propellers during aerial vehicle operation
- Patent number 10,179,646
- Issue date Jan 15, 2019
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade leading edge serrations for improved sound control
- Patent number 10,099,773
- Issue date Oct 16, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aerial vehicle delivery shroud
- Patent number 10,086,951
- Issue date Oct 2, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Systems and methods for simulating ground effect
- Patent number 10,053,208
- Issue date Aug 21, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade indentations for improved aerodynamic performance a...
- Patent number 10,011,346
- Issue date Jul 3, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Intentionally imbalancing propellers for performance and noise-shaping
- Patent number 9,902,490
- Issue date Feb 27, 2018
- Amazon Technologies, Inc.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Selecting propellers for performance and noise shaping
- Patent number 9,745,050
- Issue date Aug 29, 2017
- Amazon Technologies, Inc.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Aerial vehicle delivery shroud
- Patent number 9,731,839
- Issue date Aug 15, 2017
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Simulated ground effect for aerial vehicles
- Patent number 9,643,718
- Issue date May 9, 2017
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Geometrically reconfigurable propellers
- Patent number 9,592,910
- Issue date Mar 14, 2017
- Amazon Technologies, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING
- Publication number 20210309346
- Publication date Oct 7, 2021
- AMAZON TECHNOLOGIES, INC.
- Howard Lee Huddleston
- G05 - CONTROLLING REGULATING
Information Patent Application
PROPELLER BLADE TREATMENTS FOR SOUND CONTROL
- Publication number 20190210720
- Publication date Jul 11, 2019
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING
- Publication number 20190185139
- Publication date Jun 20, 2019
- AMAZON TECHNOLOGIES, INC.
- Howard Lee Huddleston
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE INDENTATIONS FOR IMPROVED AERODYNAMIC PERFORMANCE A...
- Publication number 20180304990
- Publication date Oct 25, 2018
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
OPERATING AERIAL VEHICLES WITH INTENTIONALLY IMBALANCED PROPELLERS
- Publication number 20180186444
- Publication date Jul 5, 2018
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- G05 - CONTROLLING REGULATING
Information Patent Application
INTENTIONALLY IMBALANCING PROPELLERS FOR PERFORMANCE AND NOISE-SHAPING
- Publication number 20170334546
- Publication date Nov 23, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- G01 - MEASURING TESTING
Information Patent Application
PROPELLER BLADE LEADING EDGE SERRATIONS FOR IMPROVED SOUND CONTROL
- Publication number 20170174319
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE PROTRUSIONS FOR IMPROVED AERODYNAMIC PERFORMANCE AN...
- Publication number 20170175531
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING
- Publication number 20170174316
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Howard Lee Huddleston
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING
- Publication number 20170174317
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- G01 - MEASURING TESTING
Information Patent Application
PROPELLER SURFACE AREA TREATMENTS FOR SOUND DAMPENING
- Publication number 20170174338
- Publication date Jun 22, 2017
- Amazon Technologies,, Inc.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE INDENTATIONS FOR IMPROVED AERODYNAMIC PERFORMANCE A...
- Publication number 20170174318
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE TRAILING EDGE FRINGES FOR IMPROVED SOUND CONTROL
- Publication number 20170174320
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER TREATMENTS FOR SOUND DAMPENING
- Publication number 20170174321
- Publication date Jun 22, 2017
- AMAZON TECHNOLOGIES, INC.
- Emilia Sorana Buneci
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Person

Patents Grantslast 30 patents

Propeller blade treatments for sound control

Geometrically reconfigurable propellers

Propeller blade indentations for improved aerodynamic performance a...

Propeller surface area treatments for sound dampening

Propeller blade trailing edge fringes for improved sound control

Selecting propellers for performance and noise shaping

Operating aerial vehicles with intentionally imbalanced propellers

Reconfiguring propellers during aerial vehicle operation

Propeller blade leading edge serrations for improved sound control

Aerial vehicle delivery shroud

Systems and methods for simulating ground effect

Propeller blade indentations for improved aerodynamic performance a...

Intentionally imbalancing propellers for performance and noise-shaping

Selecting propellers for performance and noise shaping

Aerial vehicle delivery shroud

Simulated ground effect for aerial vehicles

Geometrically reconfigurable propellers

Patents Applicationslast 30 patents

SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING

PROPELLER BLADE TREATMENTS FOR SOUND CONTROL

SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING

PROPELLER BLADE INDENTATIONS FOR IMPROVED AERODYNAMIC PERFORMANCE A...

OPERATING AERIAL VEHICLES WITH INTENTIONALLY IMBALANCED PROPELLERS

INTENTIONALLY IMBALANCING PROPELLERS FOR PERFORMANCE AND NOISE-SHAPING

PROPELLER BLADE LEADING EDGE SERRATIONS FOR IMPROVED SOUND CONTROL

PROPELLER BLADE PROTRUSIONS FOR IMPROVED AERODYNAMIC PERFORMANCE AN...

SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING

SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING

PROPELLER SURFACE AREA TREATMENTS FOR SOUND DAMPENING

PROPELLER BLADE INDENTATIONS FOR IMPROVED AERODYNAMIC PERFORMANCE A...

PROPELLER BLADE TRAILING EDGE FRINGES FOR IMPROVED SOUND CONTROL

PROPELLER TREATMENTS FOR SOUND DAMPENING