Chunping Song

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

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
Adaptive multi-mode charging
- Patent number 11,923,715
- Issue date Mar 5, 2024
- QUALCOMM Incorporated
- Chunping Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level buck converter configurable for two-level buck converte...
- Patent number 11,831,241
- Issue date Nov 28, 2023
- QUALCOMM Incorporated
- Sanghwa Jung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Universal serial bus (USB) type-c and power delivery port with scal...
- Patent number 11,650,644
- Issue date May 16, 2023
- QUALCOMM Incorporated
- Christian Gregory Sporck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power supply circuit with low quiescent current in bypass mode
- Patent number 11,606,031
- Issue date Mar 14, 2023
- QUALCOMM Incorporated
- Hector Ivan Oporta
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive combination power supply circuit and charging architecture
- Patent number 11,606,032
- Issue date Mar 14, 2023
- QUALCOMM Incorporated
- Chunping Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-efficiency low-ripple burst mode for a charge pump
- Patent number 11,557,964
- Issue date Jan 17, 2023
- QUALCOMM Incorporated
- Stuart Pullen
- 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
Universal serial bus (USB) type-C and power delivery port with scal...
- Patent number 11,112,844
- Issue date Sep 7, 2021
- QUALCOMM Incorporated
- Christian Gregory Sporck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lossless average input and output current sensing in a switched-mod...
- Patent number 10,756,614
- Issue date Aug 25, 2020
- QUALCOMM Incorporated
- Stuart Pullen
- G11 - INFORMATION STORAGE
Information Patent Grant
Power-up sequencing and high voltage protection for charge pump con...
- Patent number 10,734,891
- Issue date Aug 4, 2020
- QUALCOMM Incorporated
- Hector Ivan Oporta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Master-slave charging circuit with slave charger input current sens...
- Patent number 10,523,042
- Issue date Dec 31, 2019
- QUALCOMM Incorporated
- Chunping Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Error correction for average current sensing in a switching regulator
- Patent number 10,270,342
- Issue date Apr 23, 2019
- QUALCOMM Incorporated
- Stuart Pullen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Configurable charge controller
- Patent number 10,185,342
- Issue date Jan 22, 2019
- QUALCOMM Incorporated
- Aaron Melgar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
SWITCHING SCHEME FOR OPERATING A THREE-LEVEL BUCK CONVERTER IN A TW...
- Publication number 20240322686
- Publication date Sep 26, 2024
- QUALCOMM Incorporated
- Sanghwa JUNG
- 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
ADAPTIVE MULTI-MODE CHARGING
- Publication number 20240258819
- Publication date Aug 1, 2024
- QUALCOMM Incorporated
- Chunping Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL BUCK CONVERTER CONFIGURABLE FOR TWO-LEVEL BUCK CONVERTE...
- Publication number 20240055992
- Publication date Feb 15, 2024
- QUALCOMM Incorporated
- Sanghwa JUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL BUCK CONVERTER CONFIGURABLE FOR TWO-LEVEL BUCK CONVERTE...
- Publication number 20230006555
- Publication date Jan 5, 2023
- QUALCOMM Incorporated
- Sanghwa JUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIVERSAL SERIAL BUS (USB) TYPE-C AND POWER DELIVERY PORT WITH SCAL...
- Publication number 20210382535
- Publication date Dec 9, 2021
- QUALCOMM Incorporated
- Christian Gregory Sporck
- G06 - COMPUTING CALCULATING COUNTING
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
High-Efficiency Low-Ripple Burst Mode for a Charge Pump
- Publication number 20210376719
- Publication date Dec 2, 2021
- QUALCOMM Incorporated
- Stuart Pullen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Multi-Mode Charging
- Publication number 20210194266
- Publication date Jun 24, 2021
- QUALCOMM Incorporated
- Chunping Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
BUCK CONVERTER INCLUDING INDUCTOR CURRENT SENSING VIA HIGH- AND LOW...
- Publication number 20210067041
- Publication date Mar 4, 2021
- QUALCOMM Incorporated
- Kunhee CHO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND APPARATUSES FOR A MULTI-MODE REGULATOR ARCHITECTURE
- Publication number 20210036617
- Publication date Feb 4, 2021
- QUALCOMM Incorporated
- Chunping SONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE COMBINATION POWER SUPPLY CIRCUIT AND CHARGING ARCHITECTURE
- Publication number 20200161976
- Publication date May 21, 2020
- QUALCOMM Incorporated
- Chunping SONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
INPUT CURRENT LIMITING AND INPUT OVER CURRENT PROTECTION FOR POWER...
- Publication number 20190386481
- Publication date Dec 19, 2019
- QUALCOMM Incorporated
- Kunhee CHO
- G01 - MEASURING TESTING
Information Patent Application
LOSSLESS AVERAGE INPUT AND OUTPUT CURRENT SENSING IN A SWITCHED-MOD...
- Publication number 20190379270
- Publication date Dec 12, 2019
- QUALCOMM Incorporated
- Stuart PULLEN
- G11 - INFORMATION STORAGE
Information Patent Application
Open-Loop Limiting of a Charging Phase Pulsewidth
- Publication number 20190190284
- Publication date Jun 20, 2019
- QUALCOMM Incorporated
- Giuseppe Pinto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER-UP SEQUENCING AND HIGH VOLTAGE PROTECTION FOR CHARGE PUMP CON...
- Publication number 20190115829
- Publication date Apr 18, 2019
- QUALCOMM Incorporated
- Hector Ivan OPORTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNIVERSAL SERIAL BUS (USB) TYPE-C AND POWER DELIVERY PORT WITH SCAL...
- Publication number 20180341309
- Publication date Nov 29, 2018
- QUALCOMM Incorporated
- Christian Gregory Sporck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTION FOR AVERAGE CURRENT SENSING IN A SWITCHING REGULATOR
- Publication number 20180331624
- Publication date Nov 15, 2018
- QUALCOMM Incorporated
- Stuart PULLEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MASTER-SLAVE CHARGING CIRCUIT WITH SLAVE CHARGER INPUT CURRENT SENS...
- Publication number 20180331564
- Publication date Nov 15, 2018
- QUALCOMM Incorporated
- Chunping SONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONFIGURABLE CHARGE CONTROLLER
- Publication number 20180129234
- Publication date May 10, 2018
- QUALCOMM Incorporated
- Aaron Melgar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Chunping Song

Person

Patents Grantslast 30 patents

Parallel charging

Adaptive multi-mode charging

Three-level buck converter configurable for two-level buck converte...

Universal serial bus (USB) type-c and power delivery port with scal...

Power supply circuit with low quiescent current in bypass mode

Adaptive combination power supply circuit and charging architecture

High-efficiency low-ripple burst mode for a charge pump

Gate driver power-saving method for switched-mode power supplies in...

Constant gate-to-source-volt age-driving driver architecture for sw...

Universal serial bus (USB) type-C and power delivery port with scal...

Lossless average input and output current sensing in a switched-mod...

Power-up sequencing and high voltage protection for charge pump con...

Master-slave charging circuit with slave charger input current sens...

Error correction for average current sensing in a switching regulator

Configurable charge controller

Patents Applicationslast 30 patents

POWER SUPPLY CIRCUIT FOR INDEPENDENT CONTROL AND MONITORING OF MULT...

SWITCHING SCHEME FOR OPERATING A THREE-LEVEL BUCK CONVERTER IN A TW...

POWER SUPPLY CIRCUIT FOR INDEPENDENT CONTROL AND MONITORING OF MULT...

ADAPTIVE MULTI-MODE CHARGING

THREE-LEVEL BUCK CONVERTER CONFIGURABLE FOR TWO-LEVEL BUCK CONVERTE...

THREE-LEVEL BUCK CONVERTER CONFIGURABLE FOR TWO-LEVEL BUCK CONVERTE...

UNIVERSAL SERIAL BUS (USB) TYPE-C AND POWER DELIVERY PORT WITH SCAL...

TRICKLE CHARGING AND PRECHARGING A DEAD MULTI-CELL-IN-SERIES BATTERY

High-Efficiency Low-Ripple Burst Mode for a Charge Pump

Adaptive Multi-Mode Charging

GATE DRIVER POWER-SAVING METHOD FOR SWITCHED-MODE POWER SUPPLIES IN...

CONSTANT GATE-TO-SOURCE-VOLTAGE-DRIVING DRIVER ARCHITECTURE FOR SWI...

Parallel Charging

BUCK CONVERTER INCLUDING INDUCTOR CURRENT SENSING VIA HIGH- AND LOW...

METHODS AND APPARATUSES FOR A MULTI-MODE REGULATOR ARCHITECTURE

ADAPTIVE COMBINATION POWER SUPPLY CIRCUIT AND CHARGING ARCHITECTURE

SURGE PROTECTION CIRCUIT FOR SWITCHED-MODE POWER SUPPLIES

INPUT CURRENT LIMITING AND INPUT OVER CURRENT PROTECTION FOR POWER...

LOSSLESS AVERAGE INPUT AND OUTPUT CURRENT SENSING IN A SWITCHED-MOD...

Open-Loop Limiting of a Charging Phase Pulsewidth

POWER-UP SEQUENCING AND HIGH VOLTAGE PROTECTION FOR CHARGE PUMP CON...

UNIVERSAL SERIAL BUS (USB) TYPE-C AND POWER DELIVERY PORT WITH SCAL...

ERROR CORRECTION FOR AVERAGE CURRENT SENSING IN A SWITCHING REGULATOR

MASTER-SLAVE CHARGING CIRCUIT WITH SLAVE CHARGER INPUT CURRENT SENS...

CONFIGURABLE CHARGE CONTROLLER