Hua Guan

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply rejection enhancer
- Patent number 12,181,903
- Issue date Dec 31, 2024
- QUALCOMM Incorporated
- Kuan Chuang Koay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nonlinear current mirror for fast transient and low power regulator
- Patent number 12,166,417
- Issue date Dec 10, 2024
- QUALCOMM Incorporated
- Jize Jiang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated circuit package with internal circuitry to detect extern...
- Patent number 11,959,962
- Issue date Apr 16, 2024
- QUALCOMM Incorporated
- Chengyue Yu
- G01 - MEASURING TESTING
Information Patent Grant
Low-dropout (LDO) voltage regulator with voltage droop compensation...
- Patent number 11,803,204
- Issue date Oct 31, 2023
- QUALCOMM Incorporated
- Xiaodong Meng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply rejection enhancer
- Patent number 11,687,104
- Issue date Jun 27, 2023
- QUALCOMM Incorporated
- Kuan Chuang Koay
- G05 - CONTROLLING REGULATING
Information Patent Grant
Adaptive switch driving
- Patent number 11,664,716
- Issue date May 30, 2023
- QUALCOMM Incorporated
- Kan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load balancing architecture for ganging voltage regulators
- Patent number 11,650,610
- Issue date May 16, 2023
- QUALCOMM Incorporated
- Hua Guan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage reference architecture
- Patent number 11,409,313
- Issue date Aug 9, 2022
- QUALCOMM Incorporated
- Jize Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low dropout regulator with non-linear biasing and current clamping...
- Patent number 11,385,667
- Issue date Jul 12, 2022
- QUALCOMM Incorporated
- Kuan Chuang Koay
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and apparatus for voltage regulation using output sense cur...
- Patent number 11,009,901
- Issue date May 18, 2021
- QUALCOMM Incorporated
- Chi Fan Yung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multiple input multiple output regulator controller system
- Patent number 10,627,839
- Issue date Apr 21, 2020
- QUALCOMM Incorporated
- Ngai Yeung Ho
- G05 - CONTROLLING REGULATING
Information Patent Grant
Embedded charge pump voltage regulator
- Patent number 10,333,393
- Issue date Jun 25, 2019
- QUALCOMM Incorporated
- Loai Galal Bahgat Salem
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current-controlled voltage regulation
- Patent number 10,274,986
- Issue date Apr 30, 2019
- QUALCOMM Incorporated
- Chi Fan Yung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Load current sensing in voltage regulator
- Patent number 10,216,208
- Issue date Feb 26, 2019
- QUALCOMM Incorporated
- Vincenzo Peluso
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fast transient response low-dropout (LDO) regulator
- Patent number 9,946,283
- Issue date Apr 17, 2018
- QUALCOMM Incorporated
- Chi Fan Yung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power device area saving by pairing different voltage rated power d...
- Patent number 9,933,801
- Issue date Apr 3, 2018
- QUALCOMM Incorporated
- Hua Guan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Headroom control in regulator systems
- Patent number 9,886,048
- Issue date Feb 6, 2018
- QUALCOMM Incorporated
- Mengmeng Du
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wide voltage range low drop-out regulators
- Patent number 9,817,415
- Issue date Nov 14, 2017
- QUALCOMM Incorporated
- Vincenzo F. Peluso
- G05 - CONTROLLING REGULATING
Information Patent Grant
Dual loop regulator circuit
- Patent number 9,588,541
- Issue date Mar 7, 2017
- QUALCOMM Incorporated
- Ngai Yeung Ho
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rail-to-rail input stage circuit with constant transconductance
- Patent number 9,473,122
- Issue date Oct 18, 2016
- QUALCOMM Incorporated
- Liangguo Shen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ultra low power low drop-out regulators
- Patent number 9,471,078
- Issue date Oct 18, 2016
- QUALCOMM Incorporated
- Hua Guan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and system for voltage collapse protection
- Patent number 9,236,752
- Issue date Jan 12, 2016
- QUALCOMM Incorporated
- Nihit Bajaj
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for LED forward voltage measurement for optimu...
- Patent number 9,084,326
- Issue date Jul 14, 2015
- QUALCOMM Incorporated
- Hua Guan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for drain switching with replication loop for...
- Patent number 9,024,677
- Issue date May 5, 2015
- QUALCOMM Incorporated
- Hua Guan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CIRCUIT PACKAGE WITH INTERNAL CIRCUITRY TO DETECT EXTERN...
- Publication number 20250020715
- Publication date Jan 16, 2025
- QUALCOMM Incorporated
- Chengyue YU
- G01 - MEASURING TESTING
Information Patent Application
LOW QUIESCENT CURRENT AND FAST TRANSIENT VOLTAGE REGULATOR WITH TRA...
- Publication number 20240319755
- Publication date Sep 26, 2024
- QUALCOMM Incorporated
- Jize JIANG
- G05 - CONTROLLING REGULATING
Information Patent Application
INTEGRATED CIRCUIT PACKAGE WITH INTERNAL CIRCUITRY TO DETECT EXTERN...
- Publication number 20230417828
- Publication date Dec 28, 2023
- QUALCOMM Incorporated
- Chengyue YU
- G01 - MEASURING TESTING
Information Patent Application
Adaptive Switch Driving
- Publication number 20230299655
- Publication date Sep 21, 2023
- QUALCOMM Incorporated
- Kan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY REJECTION ENHANCER
- Publication number 20230280773
- Publication date Sep 7, 2023
- QUALCOMM Incorporated
- Kuan Chuang KOAY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NONLINEAR CURRENT MIRROR FOR FAST TRANSIENT AND LOW POWER REGULATOR
- Publication number 20230198394
- Publication date Jun 22, 2023
- QUALCOMM Incorporated
- Jize JIANG
- G05 - CONTROLLING REGULATING
Information Patent Application
LOAD BALANCING ARCHITECTURE FOR GANGING VOLTAGE REGULATORS
- Publication number 20220404850
- Publication date Dec 22, 2022
- QUALCOMM Incorporated
- Hua GUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-DROPOUT (LDO) VOLTAGE REGULATOR WITH VOLTAGE DROOP COMPENSATION...
- Publication number 20220342434
- Publication date Oct 27, 2022
- QUALCOMM Incorporated
- Xiaodong MENG
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER SUPPLY REJECTION ENHANCER
- Publication number 20220308609
- Publication date Sep 29, 2022
- QUALCOMM Incorporated
- Kuan Chuang KOAY
- G05 - CONTROLLING REGULATING
Information Patent Application
VOLTAGE REFERENCE ARCHITECTURE
- Publication number 20220206520
- Publication date Jun 30, 2022
- QUALCOMM Incorporated
- Jize JIANG
- G05 - CONTROLLING REGULATING
Information Patent Application
Adaptive Switch Driving
- Publication number 20210367512
- Publication date Nov 25, 2021
- QUALCOMM Incorporated
- Kan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW DROPOUT REGULATOR WITH NON-LINEAR BIASING AND CURRENT CLAMPING...
- Publication number 20200201373
- Publication date Jun 25, 2020
- QUALCOMM Incorporated
- Kuan Chuang KOAY
- G05 - CONTROLLING REGULATING
Information Patent Application
METHODS AND APPARATUS FOR VOLTAGE REGULATION USING OUTPUT SENSE CUR...
- Publication number 20190146531
- Publication date May 16, 2019
- QUALCOMM Incorporated
- Chi Fan YUNG
- G11 - INFORMATION STORAGE
Information Patent Application
Current-Controlled Voltage Regulation
- Publication number 20180284830
- Publication date Oct 4, 2018
- QUALCOMM Incorporated
- Chi Fan YUNG
- G05 - CONTROLLING REGULATING
Information Patent Application
HEADROOM CONTROL IN REGULATOR SYSTEMS
- Publication number 20180136680
- Publication date May 17, 2018
- QUALCOMM Incorporated
- Mengmeng DU
- G05 - CONTROLLING REGULATING
Information Patent Application
VOLTAGE REGULATOR WITH ENHANCED POWER SUPPLY REJECTION RATIO AND LO...
- Publication number 20180120879
- Publication date May 3, 2018
- QUALCOMM Incorporated
- Mengmeng DU
- G05 - CONTROLLING REGULATING
Information Patent Application
FAST TRANSIENT RESPONSE LOW-DROPOUT (LDO) REGULATOR
- Publication number 20180107232
- Publication date Apr 19, 2018
- QUALCOMM Incorporated
- Chi Fan YUNG
- G05 - CONTROLLING REGULATING
Information Patent Application
EMBEDDED CHARGE PUMP VOLTAGE REGULATOR
- Publication number 20180091044
- Publication date Mar 29, 2018
- QUALCOMM Incorporated
- Loai Galal Bahgat SALEM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HEADROOM CONTROL IN REGULATOR SYSTEMS
- Publication number 20170322575
- Publication date Nov 9, 2017
- QUALCOMM Incorporated
- Mengmeng DU
- G05 - CONTROLLING REGULATING
Information Patent Application
MULTIPLE INPUT MULTIPLE OUTPUT REGULATOR CONTROLLER SYSTEM
- Publication number 20170255214
- Publication date Sep 7, 2017
- QUALCOMM Incorporated
- Ngai Yeung HO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD CURRENT SENSING IN VOLTAGE REGULATOR
- Publication number 20170060155
- Publication date Mar 2, 2017
- QUALCOMM Incorporated
- Vincenzo Peluso
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIDE VOLTAGE RANGE LOW DROP-OUT REGULATORS
- Publication number 20170017250
- Publication date Jan 19, 2017
- QUALCOMM Incorporated
- Vincenzo F. Peluso
- G05 - CONTROLLING REGULATING
Information Patent Application
ULTRA LOW POWER LOW DROP-OUT REGULATORS
- Publication number 20160291619
- Publication date Oct 6, 2016
- QUALCOMM Incorporated
- Hua Guan
- G05 - CONTROLLING REGULATING
Information Patent Application
BALANCED CURRENT DISTRIBUTION STRUCTURE FOR LARGE CURRENT DELIVERY
- Publication number 20150364438
- Publication date Dec 17, 2015
- QUALCOMM Incorporated
- Haiyong XU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR VOLTAGE COLLAPSE PROTECTION
- Publication number 20140070618
- Publication date Mar 13, 2014
- QUALCOMM Incorporated
- Nihit Bajaj
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR LED FORWARD VOLTAGE MEASUREMENT FOR OPTIMU...
- Publication number 20140070718
- Publication date Mar 13, 2014
- QUALCOMM Incorporated
- Hua Guan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR DRAIN SWITCHING WITH REPLICATION LOOP FOR...
- Publication number 20140002174
- Publication date Jan 2, 2014
- QUALCOMM Incorporated
- Hua Guan
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Power supply rejection enhancer

Nonlinear current mirror for fast transient and low power regulator

Integrated circuit package with internal circuitry to detect extern...

Low-dropout (LDO) voltage regulator with voltage droop compensation...

Power supply rejection enhancer

Adaptive switch driving

Load balancing architecture for ganging voltage regulators

Voltage reference architecture

Low dropout regulator with non-linear biasing and current clamping...

Methods and apparatus for voltage regulation using output sense cur...

Multiple input multiple output regulator controller system

Embedded charge pump voltage regulator

Current-controlled voltage regulation

Load current sensing in voltage regulator

Fast transient response low-dropout (LDO) regulator

Power device area saving by pairing different voltage rated power d...

Headroom control in regulator systems

Wide voltage range low drop-out regulators

Dual loop regulator circuit

Rail-to-rail input stage circuit with constant transconductance

Ultra low power low drop-out regulators

Method and system for voltage collapse protection

Method and apparatus for LED forward voltage measurement for optimu...

Method and apparatus for drain switching with replication loop for...

Patents Applicationslast 30 patents

INTEGRATED CIRCUIT PACKAGE WITH INTERNAL CIRCUITRY TO DETECT EXTERN...

LOW QUIESCENT CURRENT AND FAST TRANSIENT VOLTAGE REGULATOR WITH TRA...

INTEGRATED CIRCUIT PACKAGE WITH INTERNAL CIRCUITRY TO DETECT EXTERN...

Adaptive Switch Driving

POWER SUPPLY REJECTION ENHANCER

NONLINEAR CURRENT MIRROR FOR FAST TRANSIENT AND LOW POWER REGULATOR

LOAD BALANCING ARCHITECTURE FOR GANGING VOLTAGE REGULATORS

LOW-DROPOUT (LDO) VOLTAGE REGULATOR WITH VOLTAGE DROOP COMPENSATION...

POWER SUPPLY REJECTION ENHANCER

VOLTAGE REFERENCE ARCHITECTURE

Adaptive Switch Driving

LOW DROPOUT REGULATOR WITH NON-LINEAR BIASING AND CURRENT CLAMPING...

METHODS AND APPARATUS FOR VOLTAGE REGULATION USING OUTPUT SENSE CUR...

Current-Controlled Voltage Regulation

HEADROOM CONTROL IN REGULATOR SYSTEMS

VOLTAGE REGULATOR WITH ENHANCED POWER SUPPLY REJECTION RATIO AND LO...

FAST TRANSIENT RESPONSE LOW-DROPOUT (LDO) REGULATOR

EMBEDDED CHARGE PUMP VOLTAGE REGULATOR

HEADROOM CONTROL IN REGULATOR SYSTEMS

MULTIPLE INPUT MULTIPLE OUTPUT REGULATOR CONTROLLER SYSTEM

LOAD CURRENT SENSING IN VOLTAGE REGULATOR

WIDE VOLTAGE RANGE LOW DROP-OUT REGULATORS

ULTRA LOW POWER LOW DROP-OUT REGULATORS

BALANCED CURRENT DISTRIBUTION STRUCTURE FOR LARGE CURRENT DELIVERY

METHOD AND SYSTEM FOR VOLTAGE COLLAPSE PROTECTION

METHOD AND APPARATUS FOR LED FORWARD VOLTAGE MEASUREMENT FOR OPTIMU...

METHOD AND APPARATUS FOR DRAIN SWITCHING WITH REPLICATION LOOP FOR...