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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-output switched-mode power supply for multi-cell-in-series ba...
Patent number
12,199,458
Issue date
Jan 14, 2025
QUALCOMM Incorporated
Cheong Kun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Parallel charging
Patent number
12,062,938
Issue date
Aug 13, 2024
QUALCOMM Incorporated
Cheong Kun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for liquid presentation detection
Patent number
11,923,675
Issue date
Mar 5, 2024
QUALCOMM Incorporated
Guoyong Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
TECHNIQUES FOR CHARGING MULTIPLE PARALLEL BATTERIES
Publication number
20250233439
Publication date
Jul 17, 2025
QUALCOMM Incorporated
Xinying DING
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PARALLEL CHARGING
Publication number
20250047122
Publication date
Feb 6, 2025
QUALCOMM Incorporated
Cheong Kun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY CIRCUIT FOR INDEPENDENT CONTROL AND MONITORING OF MULT...
Publication number
20240356437
Publication date
Oct 24, 2024
QUALCOMM Incorporated
Georgios Konstantinos PAPARRIZOS
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY CIRCUIT FOR INDEPENDENT CONTROL AND MONITORING OF MULT...
Publication number
20240291284
Publication date
Aug 29, 2024
QUALCOMM Incorporated
Chunping SONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR LIQUID PRESENTATION DETECTION
Publication number
20230198243
Publication date
Jun 22, 2023
QUALCOMM Incorporated
Guoyong GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-OUTPUT SWITCHED-MODE POWER SUPPLY FOR MULTI-CELL-IN-SERIES BA...
Publication number
20220231518
Publication date
Jul 21, 2022
QUALCOMM Incorporated
Cheong KUN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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...