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Lei Zhang
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
In-cabin occupant behavoir description
Patent number
11,887,384
Issue date
Jan 30, 2024
Black Sesame Technologies Inc.
Zilong Hu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for augmenting perception data with supplementa...
Patent number
11,875,680
Issue date
Jan 16, 2024
Lyft, Inc.
Ashesh Jain
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bottom source trench MOSFET with shield electrode
Patent number
11,869,967
Issue date
Jan 9, 2024
ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
Sik Lui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device incorporating epitaxial layer field stop zone
Patent number
11,749,716
Issue date
Sep 5, 2023
Alpha and Omega Semiconductor (Cayman) LTD
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for subgrid calibration of a display device
Patent number
11,361,474
Issue date
Jun 14, 2022
Magic Leap, Inc.
Kazunori Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Approaches for determining sensor calibration
Patent number
11,238,370
Issue date
Feb 1, 2022
Woven Planet North America, Inc.
Ashesh Jain
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Homography transformation matrices based temperature calibration of...
Patent number
11,200,870
Issue date
Dec 14, 2021
Magic Leap, Inc.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
LiDAR and camera rotational position calibration using multiple poi...
Patent number
11,105,905
Issue date
Aug 31, 2021
Lyft, Inc.
Forrest Samuel Briggs
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device incorporating epitaxial layer field stop zone
Patent number
11,031,465
Issue date
Jun 8, 2021
Alpha and Omega Semiconductor (Cayman) LTD
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for precisely aligning backside pattern to frontside pattern...
Patent number
10,833,021
Issue date
Nov 10, 2020
Alpha and Omega Semiconductor (Cayman) LTD
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Homography transformation matrices based temperature calibration of...
Patent number
10,825,424
Issue date
Nov 3, 2020
Magic Leap, Inc.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for augmenting perception data with supplementa...
Patent number
10,733,463
Issue date
Aug 4, 2020
Lyft, Inc.
Ashesh Jain
G05 - CONTROLLING REGULATING
Information
Patent Grant
Reverse conducting IGBT incorporating epitaxial layer field stop zone
Patent number
10,686,038
Issue date
Jun 16, 2020
Alpha and Omega Semiconductor (Cayman) LTD
Hongyong Xue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SGT superjunction MOSFET structure
Patent number
10,644,102
Issue date
May 5, 2020
Alpha and Omega Semiconductor (Cayman) LTD
Karthik Padmanabhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reverse conducting IGBT incorporating epitaxial layer field stop zo...
Patent number
10,170,559
Issue date
Jan 1, 2019
Alpha and Omega Semiconductor (Cayman) LTD
Hongyong Xue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process method and structure for high voltage MOSFETS
Patent number
9,755,052
Issue date
Sep 5, 2017
Alpha and Omega Semiconductor Incorporated
Yongping Ding
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
High Density Shield Gate Transistor Structure and Method of Making
Publication number
20230238440
Publication date
Jul 27, 2023
ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
Madhur Bobde
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF HUMAN POSE ESTIMATION
Publication number
20230067442
Publication date
Mar 2, 2023
Black Sesame International Holding Limited
Xiaomin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AGE AND GENDER ESTIMATION
Publication number
20230069436
Publication date
Mar 2, 2023
Black Sesame International Holding Limited
Meng Meng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BOTTOM SOURCE TRENCH MOSFET WITH SHIELD ELECTRODE
Publication number
20230049581
Publication date
Feb 16, 2023
ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
Sik Lui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RGB-NIR DUAL CAMERA FACE ANTI-SPOOFING METHOD
Publication number
20220284229
Publication date
Sep 8, 2022
Black Sesame International Holding Limited
Xiaomin Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IN-CABIN OCCUPANT BEHAVOIR DESCRIPTION
Publication number
20220245388
Publication date
Aug 4, 2022
Black Sesame International Holding Limited
Zilong Hu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Validating Vehicle Sensor Calibration
Publication number
20220194412
Publication date
Jun 23, 2022
Lyft, Inc.
Lei Zhang
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR AUGMENTING PERCEPTION DATA WITH SUPPLEMENTA...
Publication number
20210303877
Publication date
Sep 30, 2021
Lyft, Inc.
Ashesh Jain
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR DEVICE INCORPORATING EPITAXIAL LAYER FIELD STOP ZONE
Publication number
20210273046
Publication date
Sep 2, 2021
Alpha and Omega Semiconductor (Cayman) Ltd.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR COLOR CALIBRATION OF AN IMAGING DEVICE
Publication number
20210215536
Publication date
Jul 15, 2021
Magic Leap, Inc.
Miller Harry Schuck
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HOMOGRAPHY TRANSFORMATION MATRICES BASED TEMPERATURE CALIBRATION OF...
Publication number
20210012753
Publication date
Jan 14, 2021
Magic Leap, Inc.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPROACHES FOR DETERMINING SENSOR CALIBRATION
Publication number
20200210887
Publication date
Jul 2, 2020
Lyft, Inc.
Ashesh Jain
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIDAR AND CAMERA ROTATIONAL POSITION CALIBRATION USING MULTIPLE POI...
Publication number
20200174107
Publication date
Jun 4, 2020
Lyft, Inc.
Forrest Samuel Briggs
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR SUBGRID CALIBRATION OF A DISPLAY DEVICE
Publication number
20200043201
Publication date
Feb 6, 2020
Magic Leap, Inc.
Kazunori Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HOMOGRAPHY TRANSFORMATION MATRICES BASED TEMPERATURE CALIBRATION OF...
Publication number
20190371276
Publication date
Dec 5, 2019
Magic Leap, Inc.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR DEVICE INCORPORATING EPITAXIAL LAYER FIELD STOP ZONE
Publication number
20190273131
Publication date
Sep 5, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL SGT SUPERJUNCTION MOSFET STRUCTURE
Publication number
20190206988
Publication date
Jul 4, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Karthik Padmanabhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REVERSE CONDUCTING IGBT INCORPORATING EPITAXIAL LAYER FIELD STOP ZONE
Publication number
20190088745
Publication date
Mar 21, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Hongyong Xue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE INCORPORATING EPITAXIAL LAYER FIELD STOP ZONE
Publication number
20190006461
Publication date
Jan 3, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRECISELY ALIGNING BACKSIDE PATTERN TO FRONTSIDE PATTERN...
Publication number
20190006285
Publication date
Jan 3, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Lei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REVERSE CONDUCTING IGBT INCORPORATING EPITAXIAL LAYER FIELD STOP ZO...
Publication number
20190006467
Publication date
Jan 3, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Hongyong Xue
H01 - BASIC ELECTRIC ELEMENTS