Leadtrend Technology Corp.

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Hsinchu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Flyback power converter and secondary-side control method thereof
- Patent number 12,224,669
- Issue date Feb 11, 2025
- Leadtrend Technology Corp.
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and power controller for power factor correction
- Patent number 12,206,322
- Issue date Jan 21, 2025
- LEADTREND TECHNOLOGY CORPORATION
- Hsin Hung Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller applied to a power converter and operational method thereof
- Patent number 12,149,157
- Issue date Nov 19, 2024
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rectifiers and charging methods used therein
- Patent number 12,126,268
- Issue date Oct 22, 2024
- LEADTREND TECHNOLOGY CORPORATION
- Tsung-Chien Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power controller and control method with functions of soft burst-in...
- Patent number 12,047,005
- Issue date Jul 23, 2024
- LEADTREND TECHNOLOGY CORPORATION
- Kuan-Hsien Chou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converters and control methods thereof
- Patent number 12,047,008
- Issue date Jul 23, 2024
- LEADTREND TECHNOLOGY CORPORATION
- Tzu Chen Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of switching operational modes of a power converter
- Patent number 12,034,374
- Issue date Jul 9, 2024
- Leadtrend Technology Corp.
- San-Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LLC controller and control method for power converter
- Patent number 11,990,840
- Issue date May 21, 2024
- LEADTREND TECHNOLOGY CORPORATION
- Yao-Tsung Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary controller applied to a secondary side of a power convert...
- Patent number 11,990,845
- Issue date May 21, 2024
- Leadtrend Technology Corp.
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage semiconductor devices
- Patent number 11,855,200
- Issue date Dec 26, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Tsung-Yi Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power management control method in use of connector
- Patent number 11,797,068
- Issue date Oct 24, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Yao-Wei Hsieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control methods for changing minimum on-time of synchronous rectifi...
- Patent number 11,791,737
- Issue date Oct 17, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Tsung-Chien Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method of a flyback power converter
- Patent number 11,664,733
- Issue date May 30, 2023
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
MOS transistors capable of blocking reverse current
- Patent number 11,658,249
- Issue date May 23, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Tsung-Yi Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flyback power converter and relevant control methods
- Patent number 11,616,447
- Issue date Mar 28, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supplies with synchronous rectification
- Patent number 11,557,975
- Issue date Jan 17, 2023
- LEADTREND TECHNOLOGY CORPORATION
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Asymmetric power converter and operational method thereof
- Patent number 11,496,061
- Issue date Nov 8, 2022
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power controller and control method for LLC resonant converter
- Patent number 11,496,039
- Issue date Nov 8, 2022
- LEADTREND TECHNOLOGY CORPORATION
- Yao-Tsung Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction controller and operational method thereof
- Patent number 11,462,995
- Issue date Oct 4, 2022
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supplies and semiconductor apparatuses with functions of curr...
- Patent number 11,417,651
- Issue date Aug 16, 2022
- LEADTREND TECHNOLOGY CORPORATION
- Jhen Hong Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supplies with limited power protection and relevant control m...
- Patent number 11,404,863
- Issue date Aug 2, 2022
- LEADTREND TECHNOLOGY CORPORATION
- Hsien-Te Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Primary controller applied to a primary side of a power converter a...
- Patent number 11,329,547
- Issue date May 10, 2022
- Leadtrend Technology Corp.
- Hsin-Hung Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage mode controller applied to short-circuited protection of a...
- Patent number 11,290,020
- Issue date Mar 29, 2022
- Leadtrend Technology Corp.
- Ruei-Jhih Jheng
- G01 - MEASURING TESTING
Information Patent Grant
Power controllers and control methods for reducing output voltage r...
- Patent number 11,152,862
- Issue date Oct 19, 2021
- LEADTREND TECHNOLOGY CORPORATION
- Fong Cheng Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary controller applied to a secondary side of a power convert...
- Patent number 11,128,227
- Issue date Sep 21, 2021
- Leadtrend Technology Corp.
- Hung-Ching Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power controllers and control methods for PFC converter
- Patent number 10,965,210
- Issue date Mar 30, 2021
- LEADTREND TECHNOLOGY CORPORATION
- Yao-Tsung Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching-mode power supplies and power controllers capable of jitt...
- Patent number 10,924,005
- Issue date Feb 16, 2021
- LEADTREND TECHNOLOGY CORPORATION
- Pao-Chu Chou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmitting/receiving command method applied between a master cont...
- Patent number 10,848,055
- Issue date Nov 24, 2020
- Leadtrend Technology Corp.
- Yao-Tsung Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power controllers with frequency jittering, and control methods the...
- Patent number 10,797,591
- Issue date Oct 6, 2020
- LEADTREND TECHNOLOGY CORPORATION
- Ming Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary controller applied to a secondary side of a power convert...
- Patent number 10,756,639
- Issue date Aug 25, 2020
- Leadtrend Technology Corp.
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
Synchronous Rectification Controller and Control Method Thereof
- Publication number 20250030351
- Publication date Jan 23, 2025
- Leadtrend Technology Corporation
- Tsung-Chien WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRIMARY-CONTROLLER WITH VOLTAGE COMPENSATION FUNCTION AND OPERATION...
- Publication number 20240405684
- Publication date Dec 5, 2024
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High-Voltage Tolerant Device and Detection Circuit
- Publication number 20240274600
- Publication date Aug 15, 2024
- Leadtrend Technology Corporation
- Tsung-Chien WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRIMARY-SIDE CONTROLLER APPLIED TO A POWER CONVERTER AND OPERATIONA...
- Publication number 20240243653
- Publication date Jul 18, 2024
- Leadtrend Technology Corp.
- Chao-Chih Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRIMARY CONTROLLER APPLIED TO A PRIMARY SIDE OF A POWER CONVERTER A...
- Publication number 20240195310
- Publication date Jun 13, 2024
- Leadtrend Technology Corp.
- Tzu-Chen Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Flyback Power Converters and Control Methods Thereof
- Publication number 20240154532
- Publication date May 9, 2024
- Leadtrend Technology Corporation
- Tzu Chen LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POW...
- Publication number 20240128874
- Publication date Apr 18, 2024
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Methods for Interleaved Power Converter
- Publication number 20240072672
- Publication date Feb 29, 2024
- Leadtrend Technology Corporation
- Da-Jin CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER APPLIED TO A POWER CONVERTER AND OPERATIONAL METHOD THEREOF
- Publication number 20240063706
- Publication date Feb 22, 2024
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PACKAGE APPLIED TO A FLYBACK POWER CONVERTER
- Publication number 20240030823
- Publication date Jan 25, 2024
- Leadtrend Technology Corp.
- Tzu-Chen Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVE...
- Publication number 20230396177
- Publication date Dec 7, 2023
- Leadtrend Technology Corp.
- Chih-Chi Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and Power Controller for Flyback Power Converter
- Publication number 20230344356
- Publication date Oct 26, 2023
- Leadtrend Technology Corporation
- Hsin Hung LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK POWER CONVERTER AND SECONDARY-SIDE CONTROL METHOD THEREOF
- Publication number 20230299682
- Publication date Sep 21, 2023
- Leadtrend Technology Corp.
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SECONDARY CONTROLLER APPLIED TO A SECONDARY SIDE OF A POWER CONVERT...
- Publication number 20230231484
- Publication date Jul 20, 2023
- Leadtrend Technology Corp.
- Chung-Wei Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF SWITCHING OPERATIONAL MODES OF A POWER CONVERTER
- Publication number 20230179101
- Publication date Jun 8, 2023
- Leadtrend Technology Corp.
- San-Yi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and Power Controller for Power Factor Correction
- Publication number 20230179089
- Publication date Jun 8, 2023
- Leadtrend Technology Corporation
- Hsin Hung LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Controller and Control Method with Functions of Soft Burst-In...
- Publication number 20230170781
- Publication date Jun 1, 2023
- Leadtrend Technology Corporation
- Kuan-Hsien CHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LLC Controller and Control Method for Power Converter
- Publication number 20230147857
- Publication date May 11, 2023
- Leadtrend Technology Corporation
- Yao-Tsung CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Supplies with Multiple Output Ports, and Control Methods Thereof
- Publication number 20230014541
- Publication date Jan 19, 2023
- Leadtrend Technology Corporation
- Hung-Ching LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous Rectifiers and Charging Methods Used Therein
- Publication number 20230015445
- Publication date Jan 19, 2023
- Leadtrend Technology Corporation
- Tsung-Chien WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD OF A FLYBACK POWER CONVERTER
- Publication number 20220329160
- Publication date Oct 13, 2022
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POW...
- Publication number 20220329161
- Publication date Oct 13, 2022
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHODS FOR CHANGING MINIMUM ON-TIME OF SYNCHRONOUS RECTIFI...
- Publication number 20220302850
- Publication date Sep 22, 2022
- Leadtrend Technology Corporation
- Tsung-Chien WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVE...
- Publication number 20220263415
- Publication date Aug 18, 2022
- Leadtrend Technology Corp.
- Chih-Chi Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High-Voltage Semiconductor Devices
- Publication number 20220231165
- Publication date Jul 21, 2022
- Leadtrend Technology Corporation
- Tsung-Yi HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flyback Power Converter and Relevant Control Methods
- Publication number 20220200460
- Publication date Jun 23, 2022
- Leadtrend Technology Corporation
- Chung-Wei LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Management Control Method in Use of Connector
- Publication number 20220155837
- Publication date May 19, 2022
- Leadtrend Technology Corporation
- Yao-Wei HSIEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PFC Controller with Multi-Function Node, Related PFC Circuit and Co...
- Publication number 20210376714
- Publication date Dec 2, 2021
- Leadtrend Technology Corporation
- Ming Chang TSOU
- G01 - MEASURING TESTING
Information Patent Application
ASYMMETRIC POWER CONVERTER AND OPERATIONAL METHOD THEREOF
- Publication number 20210359614
- Publication date Nov 18, 2021
- Leadtrend Technology Corp.
- Ming-Chang Tsou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE MODE CONTROLLER APPLIED TO SHORT-CIRCUITED PROTECTION OF A...
- Publication number 20210351710
- Publication date Nov 11, 2021
- Leadtrend Technology Corp.
- Ruei-Jhih Jheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Trademarklast 30 trademarks

Information Trademark
76633653 - LD
- Serial number 76633653
- Registration number 3181419
- Filing date Mar 18, 2005
- Leadtrend Technology Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Leadtrend Technology Corp.

Organization

Patents Grantslast 30 patents

Flyback power converter and secondary-side control method thereof

Control method and power controller for power factor correction

Controller applied to a power converter and operational method thereof

Synchronous rectifiers and charging methods used therein

Power controller and control method with functions of soft burst-in...

Flyback power converters and control methods thereof

Method of switching operational modes of a power converter

LLC controller and control method for power converter

Secondary controller applied to a secondary side of a power convert...

High-voltage semiconductor devices

Power management control method in use of connector

Control methods for changing minimum on-time of synchronous rectifi...

Control method of a flyback power converter

MOS transistors capable of blocking reverse current

Flyback power converter and relevant control methods

Power supplies with synchronous rectification

Asymmetric power converter and operational method thereof

Power controller and control method for LLC resonant converter

Power factor correction controller and operational method thereof

Power supplies and semiconductor apparatuses with functions of curr...

Power supplies with limited power protection and relevant control m...

Primary controller applied to a primary side of a power converter a...

Voltage mode controller applied to short-circuited protection of a...

Power controllers and control methods for reducing output voltage r...

Secondary controller applied to a secondary side of a power convert...

Power controllers and control methods for PFC converter

Switching-mode power supplies and power controllers capable of jitt...

Transmitting/receiving command method applied between a master cont...

Power controllers with frequency jittering, and control methods the...

Secondary controller applied to a secondary side of a power convert...

Patents Applicationslast 30 patents

Synchronous Rectification Controller and Control Method Thereof

PRIMARY-CONTROLLER WITH VOLTAGE COMPENSATION FUNCTION AND OPERATION...

High-Voltage Tolerant Device and Detection Circuit

PRIMARY-SIDE CONTROLLER APPLIED TO A POWER CONVERTER AND OPERATIONA...

PRIMARY CONTROLLER APPLIED TO A PRIMARY SIDE OF A POWER CONVERTER A...

Flyback Power Converters and Control Methods Thereof

EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POW...

Control Methods for Interleaved Power Converter

CONTROLLER APPLIED TO A POWER CONVERTER AND OPERATIONAL METHOD THEREOF

PACKAGE APPLIED TO A FLYBACK POWER CONVERTER

CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVE...

Control Method and Power Controller for Flyback Power Converter

FLYBACK POWER CONVERTER AND SECONDARY-SIDE CONTROL METHOD THEREOF

SECONDARY CONTROLLER APPLIED TO A SECONDARY SIDE OF A POWER CONVERT...

METHOD OF SWITCHING OPERATIONAL MODES OF A POWER CONVERTER

Control Method and Power Controller for Power Factor Correction

Power Controller and Control Method with Functions of Soft Burst-In...

LLC Controller and Control Method for Power Converter

Power Supplies with Multiple Output Ports, and Control Methods Thereof

Synchronous Rectifiers and Charging Methods Used Therein

CONTROL METHOD OF A FLYBACK POWER CONVERTER

EFFICIENCY TRACKING METHOD OF A CONTROLLER APPLIED TO A FLYBACK POW...

CONTROL METHODS FOR CHANGING MINIMUM ON-TIME OF SYNCHRONOUS RECTIFI...

CONTROLLER APPLIED TO AN INDUCTOR-INDUCTOR-CAPACITOR RESONANT CONVE...

High-Voltage Semiconductor Devices

Flyback Power Converter and Relevant Control Methods

Power Management Control Method in Use of Connector

PFC Controller with Multi-Function Node, Related PFC Circuit and Co...

ASYMMETRIC POWER CONVERTER AND OPERATIONAL METHOD THEREOF

VOLTAGE MODE CONTROLLER APPLIED TO SHORT-CIRCUITED PROTECTION OF A...

Trademarklast 30 trademarks

76633653 - LD