Chengwu CUI

Person

Redmond, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Object detection using propeller noise
- Patent number 11,754,708
- Issue date Sep 12, 2023
- Amazon Technologies, Inc.
- Jean-Guillaume Dominique Durand
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Light source detection in field of view
- Patent number 11,238,281
- Issue date Feb 1, 2022
- Amazon Technologies, Inc.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transparent element detection for vehicles
- Patent number 11,073,829
- Issue date Jul 27, 2021
- Amazon Technologies, Inc.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-calibrating stereo camera pairs provided aboard aerial vehicles
- Patent number 10,992,921
- Issue date Apr 27, 2021
- Amazon Technologies, Inc.
- Chengwu Luke Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drone marker and landing zone verification
- Patent number 10,922,984
- Issue date Feb 16, 2021
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera calibration in a mobile environment
- Patent number 10,853,942
- Issue date Dec 1, 2020
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rolling shutter motion and depth sensing
- Patent number 10,812,777
- Issue date Oct 20, 2020
- Amazon Technologies, Inc.
- Gabor Szedo Becker
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Power supply monitoring system using strain gauges
- Patent number 10,809,309
- Issue date Oct 20, 2020
- Amazon Technologies, Inc.
- Chengwu Cui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle camera contamination detection
- Patent number 10,721,375
- Issue date Jul 21, 2020
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distance detection based on chromatic aberration
- Patent number 10,573,024
- Issue date Feb 25, 2020
- Amazon Technologies, Inc.
- Chengwu Cui
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Flare detection and avoidance in stereo vision systems
- Patent number 10,538,326
- Issue date Jan 21, 2020
- Amazon Technologies, Inc.
- Chengwu Cui
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Image-based weather condition detection
- Patent number 10,497,129
- Issue date Dec 3, 2019
- Amazon Technologies, Inc.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Location marker with retroreflectors
- Patent number 10,482,775
- Issue date Nov 19, 2019
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G08 - SIGNALLING
Information Patent Grant
Power supply monitoring system using optical estimation
- Patent number 10,393,821
- Issue date Aug 27, 2019
- Amazon Technologies, Inc.
- Chengwu Cui
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Obstacle awareness based guidance to clear landing space
- Patent number 10,388,172
- Issue date Aug 20, 2019
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection of transparent elements using specular reflection
- Patent number 10,281,916
- Issue date May 7, 2019
- Amazon Technologies, Inc.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lens assembly
- Patent number 10,203,476
- Issue date Feb 12, 2019
- Microsoft Technology Licensing, LLC
- Chengwu Cui
- G02 - OPTICS
Information Patent Grant
Detection of transparent elements using reflective disparities
- Patent number 10,196,141
- Issue date Feb 5, 2019
- Amazon Technologies, Inc.
- Chengwu Cui
- G02 - OPTICS
Information Patent Grant
Drone marker and landing zone verification
- Patent number 10,198,955
- Issue date Feb 5, 2019
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing images to remove precipitation
- Patent number 10,182,225
- Issue date Jan 15, 2019
- Amazon Technologies, Inc.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Location marker with lights
- Patent number 10,176,722
- Issue date Jan 8, 2019
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Techniques for target detection
- Patent number 10,176,378
- Issue date Jan 8, 2019
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Drone location signature filters
- Patent number 10,121,117
- Issue date Nov 6, 2018
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G05 - CONTROLLING REGULATING
Information Patent Grant
Obstacle awareness based guidance to clear landing space
- Patent number 10,049,589
- Issue date Aug 14, 2018
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G05 - CONTROLLING REGULATING
Information Patent Grant
Location marker with retroreflectors
- Patent number 10,032,384
- Issue date Jul 24, 2018
- Amazon Technologies, Inc.
- Scott Patrick Boyd
- G08 - SIGNALLING
Information Patent Grant
Digital camera focus self-calibration
- Patent number 9,888,164
- Issue date Feb 6, 2018
- Microsoft Technology Licensing, LLC
- Chengwu Cui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensing images and light sources via visible light filters
- Patent number 9,696,470
- Issue date Jul 4, 2017
- Microsoft Technology Licensing, LLC
- Chengwu Cui
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY MONITORING SYSTEM USING STRAIN GAUGES
- Publication number 20190331740
- Publication date Oct 31, 2019
- AMAZON TECHNOLOGIES, INC.
- Chengwu Cui
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER SUPPLY MONITORING SYSTEM USING OPTICAL ESTIMATION
- Publication number 20180284197
- Publication date Oct 4, 2018
- AMAZON TECHNOLOGIES, INC.
- Chengwu Cui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL CAMERA FOCUS SELF-CALIBRATION
- Publication number 20180041689
- Publication date Feb 8, 2018
- Microsoft Technology Licensing, LLC
- Chengwu CUI
- G02 - OPTICS
Information Patent Application
DIGITAL CAMERA FOCUS ASSEMBLY
- Publication number 20180041668
- Publication date Feb 8, 2018
- Microsoft Technology Licensing, LLC
- Chengwu Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFRARED ILLUMINATION THROUGH BACKGROUND LIGHTING SOURCE
- Publication number 20170332021
- Publication date Nov 16, 2017
- Microsoft Technology Licensing, LLC
- Chengwu Cui
- G02 - OPTICS
Information Patent Application
LENS ASSEMBLY
- Publication number 20160282584
- Publication date Sep 29, 2016
- Microsoft Technology Licensing, LLC
- Chengwu CUI
- G02 - OPTICS
Information Patent Application
SENSING IMAGES AND LIGHT SOURCES
- Publication number 20160259099
- Publication date Sep 8, 2016
- Microsoft Technology Licensing, LLC
- Chengwu CUI
- G02 - OPTICS

Chengwu CUI

Person

Patents Grantslast 30 patents

Object detection using propeller noise

Light source detection in field of view

Transparent element detection for vehicles

Self-calibrating stereo camera pairs provided aboard aerial vehicles

Drone marker and landing zone verification

Camera calibration in a mobile environment

Rolling shutter motion and depth sensing

Power supply monitoring system using strain gauges

Vehicle camera contamination detection

Distance detection based on chromatic aberration

Flare detection and avoidance in stereo vision systems

Image-based weather condition detection

Location marker with retroreflectors

Power supply monitoring system using optical estimation

Obstacle awareness based guidance to clear landing space

Detection of transparent elements using specular reflection

Lens assembly

Detection of transparent elements using reflective disparities

Drone marker and landing zone verification

Processing images to remove precipitation

Location marker with lights

Techniques for target detection

Drone location signature filters

Obstacle awareness based guidance to clear landing space

Location marker with retroreflectors

Digital camera focus self-calibration

Sensing images and light sources via visible light filters

Patents Applicationslast 30 patents

POWER SUPPLY MONITORING SYSTEM USING STRAIN GAUGES

POWER SUPPLY MONITORING SYSTEM USING OPTICAL ESTIMATION

DIGITAL CAMERA FOCUS SELF-CALIBRATION

DIGITAL CAMERA FOCUS ASSEMBLY

INFRARED ILLUMINATION THROUGH BACKGROUND LIGHTING SOURCE

LENS ASSEMBLY

SENSING IMAGES AND LIGHT SOURCES