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Guoyong GUO
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-mode DC-to-DC power converter
Patent number
11,791,721
Issue date
Oct 17, 2023
QUALCOMM Incorporated
Jiwei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Connection terminal pattern and layout for three-level buck regulator
Patent number
11,601,051
Issue date
Mar 7, 2023
QUALCOMM Incorporated
Chengyue Yu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gate driver power-saving method for switched-mode power supplies in...
Patent number
11,545,897
Issue date
Jan 3, 2023
QUALCOMM Incorporated
Ta-Tung Yen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant gate-to-source-volt age-driving driver architecture for sw...
Patent number
11,502,599
Issue date
Nov 15, 2022
QUALCOMM Incorporated
Ta-Tung Yen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wireless parallel charging
Patent number
11,171,493
Issue date
Nov 9, 2021
QUALCOMM Incorporated
Cheong Kun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC to DC converters and controllers thereof
Patent number
10,075,074
Issue date
Sep 11, 2018
O2Micro, Inc.
Gang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transfer systems
Patent number
9,742,131
Issue date
Aug 22, 2017
O2Micro, Inc.
Guoyong Guo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Controllers for DC/DC converter
Patent number
9,660,473
Issue date
May 23, 2017
O2Micro Inc.
Gang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC to DC converters and controllers thereof
Patent number
9,647,556
Issue date
May 9, 2017
O2Micro, Inc.
Gang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transfer devices
Patent number
9,106,134
Issue date
Aug 11, 2015
O2Micro, Inc.
Guoyong Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuits and methods for controlling a DC/DC converter
Patent number
9,083,237
Issue date
Jul 14, 2015
O2Micro, Inc.
Serban Mihai Popescu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery charging apparatus with a common control loop for a low dro...
Patent number
8,629,649
Issue date
Jan 14, 2014
O2Micro International, Ltd.
Guoyong Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Signal synchronizing systems
Patent number
8,415,997
Issue date
Apr 9, 2013
02Micro Inc.
Ye Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRICKLE CHARGING AND PRECHARGING A DEAD MULTI-CELL-IN-SERIES BATTERY
Publication number
20210376622
Publication date
Dec 2, 2021
QUALCOMM Incorporated
Guoyong Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-MODE DC-TO-DC POWER CONVERTER
Publication number
20210242771
Publication date
Aug 5, 2021
QUALCOMM Incorporated
Jiwei Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GATE DRIVER POWER-SAVING METHOD FOR SWITCHED-MODE POWER SUPPLIES IN...
Publication number
20210083572
Publication date
Mar 18, 2021
QUALCOMM Incorporated
Ta-Tung YEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONSTANT GATE-TO-SOURCE-VOLTAGE-DRIVING DRIVER ARCHITECTURE FOR SWI...
Publication number
20210083573
Publication date
Mar 18, 2021
QUALCOMM Incorporated
Ta-Tung YEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Parallel Charging
Publication number
20210083501
Publication date
Mar 18, 2021
QUALCOMM Incorporated
Cheong Kun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONNECTION TERMINAL PATTERN AND LAYOUT FOR THREE-LEVEL BUCK REGULATOR
Publication number
20200403514
Publication date
Dec 24, 2020
QUALCOMM Incorporated
Chengyue YU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SURGE PROTECTION CIRCUIT FOR SWITCHED-MODE POWER SUPPLIES
Publication number
20200014294
Publication date
Jan 9, 2020
QUALCOMM Incorporated
Chunping SONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WIRELESS PARALLEL CHARGING
Publication number
20190348849
Publication date
Nov 14, 2019
QUALCOMM Incorporated
Cheong KUN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC TO DC CONVERTERS AND CONTROLLERS THEREOF
Publication number
20170229967
Publication date
Aug 10, 2017
O2Micro, Inc.
Gang LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TRANSFER SYSTEMS
Publication number
20160365805
Publication date
Dec 15, 2016
O2Micro Inc.
Guoyong GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLERS FOR DC/DC CONVERTER
Publication number
20160141892
Publication date
May 19, 2016
O2Micro Inc.
Gang LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC TO DC CONVERTERS AND CONTROLLERS THEREOF
Publication number
20160013713
Publication date
Jan 14, 2016
O2Micro, Inc.
Gang LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TRANSFER DEVICES
Publication number
20140375284
Publication date
Dec 25, 2014
Guoyong GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRONIC DEVICE WITH A DUTY CYCLE ESTIMATOR
Publication number
20140300326
Publication date
Oct 9, 2014
Shiqiang YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Battery Charging Apparatus with a Common Control Loop for a Low Dro...
Publication number
20130015810
Publication date
Jan 17, 2013
O2Micro, Inc.
Guoyong Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SIGNAL SYNCHRONIZING SYSTEMS
Publication number
20120313681
Publication date
Dec 13, 2012
Ye LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUITS AND METHODS FOR CONTROLLING A DC/DC CONVERTER
Publication number
20120013315
Publication date
Jan 19, 2012
Serban Mihai POPESCU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...