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Inventor

ZHANG GUANGCHAO

US10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG GUANGCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG GUANGCHAO

3 patents
US8823353B2Sep 2, 2014

Power controller with smooth transition to pulse skipping

ZHANG GUANGCHAO14 citations82
US8994351B2Mar 31, 2015

Smooth mode transition plateau for a power supply controller

ZHANG GUANGCHAO7 citations80
US8929102B2Jan 6, 2015

Sample and hold buffer

ZHANG GUANGCHAO4 citations69

CHENGDU MONOLITHIC POWER SYS

2 patents
US9621028B2Apr 11, 2017

Digitally controlled PFC converter with multiple discontinuous modes

CHENGDU MONOLITHIC POWER SYS9 citations82
US9812950B2Nov 7, 2017

PFC control circuit, digital PFC circuit and the method thereof

CHENGDU MONOLITHIC POWER SYS2 citations72

SEMICONDUCTOR COMPONENTS IND LLC

2 patents
US10277131B2Apr 30, 2019

Control circuits and control methods for power converters

SEMICONDUCTOR COMPONENTS IND LLC5 citations69
US10355603B2Jul 16, 2019

Control circuit for power converter with isolated or non-isolated feedback

SEMICONDUCTOR COMPONENTS IND LLC0 citations39

POWER INTEGRATIONS INC

1 patent
US8665620B2Mar 4, 2014

Variable frequency timing circuit for a power supply control circuit

POWER INTEGRATIONS INC5 citations71

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD

1 patent
US11541049B2Jan 3, 2023

Tetrahydroisoquinoline derivatives, preparation process and use thereof

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD0 citations46

UNIV SHANDONG SCIENCE & TECH

1 patent
US10794136B2Oct 6, 2020

Reverse rotary sprinkler drilling pipe system with anti-sticking function and its application method

UNIV SHANDONG SCIENCE & TECH0 citations34