P

Inventor

LIN TZU-CHEN

TW77 patents
⚠️ This page may combine multiple inventors who share the name “LIN TZU-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICHTEK TECHNOLOGY CORP

26 patents
US7701305B2Apr 20, 2010

Frequency jittering control for varying the switching frequency of a power supply

RICHTEK TECHNOLOGY CORP54 citations97
US7859862B2Dec 28, 2010

Apparatus and method for regulating constant output voltage and current on primary side in a flyback converter

RICHTEK TECHNOLOGY CORP22 citations92
US10177670B1Jan 8, 2019

Flyback power converter circuit with active clamping and conversion control circuit and control method thereof

RICHTEK TECHNOLOGY CORP17 citations86
US10103616B1Oct 16, 2018

Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof

RICHTEK TECHNOLOGY CORP19 citations86
US10560012B1Feb 11, 2020

ZVS control circuit for use in a flyback power converter

RICHTEK TECHNOLOGY CORP10 citations84
US7907425B2Mar 15, 2011

Circuit and method for predicting a valley timing for a voltage across a switching device

RICHTEK TECHNOLOGY CORP9 citations84
US7764521B2Jul 27, 2010

Apparatus and method for providing multiple functions and protections for a power converter

RICHTEK TECHNOLOGY CORP8 citations84
US9755529B2Sep 5, 2017

Flyback power converter and controller and driver thereof

RICHTEK TECHNOLOGY CORP14 citations82
US10181782B2Jan 15, 2019

Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof

RICHTEK TECHNOLOGY CORP6 citations73
US9979214B2May 22, 2018

Adaptive buck converter and charging cable using the same

RICHTEK TECHNOLOGY CORP3 citations73
US9680369B2Jun 13, 2017

Power factor correction circuit of power converter

RICHTEK TECHNOLOGY CORP3 citations73
US9614449B2Apr 4, 2017

Flyback power converter with programmable output and control circuit and control method thereof

RICHTEK TECHNOLOGY CORP3 citations73
US10715028B2Jul 14, 2020

Flyback power converter and ZVS control circuit and control method thereof

RICHTEK TECHNOLOGY CORP3 citations72
US10566893B2Feb 18, 2020

ZVS control circuit for use in a flyback power converter

RICHTEK TECHNOLOGY CORP4 citations72
US10014786B2Jul 3, 2018

Flyback power converter and synchronous rectification (SR) switch control circuit and power switch control circuit thereof

RICHTEK TECHNOLOGY CORP2 citations72
US10170923B2Jan 1, 2019

Adaptive buck converter with monitor circuit and charging cable using the same

RICHTEK TECHNOLOGY CORP1 citations63
US9136766B2Sep 15, 2015

Switching power converting apparatus

RICHTEK TECHNOLOGY CORP2 citations63
US8004333B2Aug 23, 2011

Power management and control apparatus for resetting a latched protection in a power supply unit

RICHTEK TECHNOLOGY CORP2 citations63
US11496055B2Nov 8, 2022

Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter

RICHTEK TECHNOLOGY CORP0 citations62
US11489439B1Nov 1, 2022

Spike suppression circuit and power converter and control method thereof

RICHTEK TECHNOLOGY CORP0 citations62
US11201554B2Dec 14, 2021

Flyback power converter and ZVS control circuit and control method thereof

RICHTEK TECHNOLOGY CORP1 citations62
US10218280B2Feb 26, 2019

Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter

RICHTEK TECHNOLOGY CORP1 citations62
US12567803B2Mar 3, 2026

Conversion control circuit for controlling a resonant power converter and control method thereof

RICHTEK TECHNOLOGY CORP0 citations52
US11545909B2Jan 3, 2023

Flyback power converter and active clamp snubber thereof

RICHTEK TECHNOLOGY CORP0 citations52
US11545908B2Jan 3, 2023

Flyback power converter and conversion controller circuit

RICHTEK TECHNOLOGY CORP0 citations52
US11451154B2Sep 20, 2022

Flyback converter with a variable frequency discontinuous mode and valley sensing

RICHTEK TECHNOLOGY CORP0 citations52

HON HAI PREC IND CO LTD

14 patents
US12159405B2Dec 3, 2024

Method for detecting medical images, electronic device, and storage medium

HON HAI PREC IND CO LTD5 citations75
US12198360B2Jan 14, 2025

Method for determining growth height of plant, electronic device, and medium

HON HAI PREC IND CO LTD1 citations64
US12125193B2Oct 22, 2024

Method for detecting defect in products and electronic device using method

HON HAI PREC IND CO LTD1 citations62
US12094096B2Sep 17, 2024

Method and device for detecting defects, electronic device using method, and non-transitory storage medium

HON HAI PREC IND CO LTD0 citations62
US11972562B2Apr 30, 2024

Method for determining plant growth curve and electronic device

HON HAI PREC IND CO LTD0 citations62
US11954875B2Apr 9, 2024

Method for determining height of plant, electronic device, and storage medium

HON HAI PREC IND CO LTD1 citations62
US12260537B2Mar 25, 2025

Defect detection method, computer device and storage medium

HON HAI PREC IND CO LTD0 citations61
US11507774B2Nov 22, 2022

Device and method for selecting a deep learning network for processing images

HON HAI PREC IND CO LTD1 citations61
US12430933B2Sep 30, 2025

Method for detecting cells in images using autoencoder, computer device, and storage medium

HON HAI PREC IND CO LTD0 citations52
US12260535B2Mar 25, 2025

Method for detecting defects in images, computer device, and storage medium

HON HAI PREC IND CO LTD0 citations52
US12211198B2Jan 28, 2025

Method for detecting defects in divided and further divided images based on trained models, electronic device, and storage medium

HON HAI PREC IND CO LTD0 citations52
US12125189B2Oct 22, 2024

Method of detecting product defects, electronic device, and storage medium

HON HAI PREC IND CO LTD0 citations52
US12112522B2Oct 8, 2024

Defect detecting method based on dimensionality reduction of data, electronic device, and storage medium

HON HAI PREC IND CO LTD0 citations52
US12067705B2Aug 20, 2024

Method for detecting data defects and computing device utilizing method

HON HAI PREC IND CO LTD0 citations52

LEADTREND TECH CORP

3 patents

LIN TZU-CHEN

2 patents

LIN KUN-YU

1 patent

HUANG PEI-LUN

1 patent

CHEN SHENG-HUA

1 patent

TAI LIANG-PIN

1 patent

CHANG KUANG-FU

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.