Inventor
CHEN CHAO-CHI
TW33 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHAO-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
8 patentsUS11139742B2Oct 5, 2021
Switching controller circuit and method for controlling flyback power converter
RICHTEK TECHNOLOGY CORP2 citations71
US11139744B2Oct 5, 2021
Flyback power converter and secondary side controller circuit and control method thereof
RICHTEK TECHNOLOGY CORP1 citations61
US12456913B2Oct 28, 2025
Resonant switched capacitor voltage converter and control method thereof
RICHTEK TECHNOLOGY CORP0 citations52
US12273035B2Apr 8, 2025
Control circuit and method for use in stackable multiphase power converter
RICHTEK TECHNOLOGY CORP0 citations52
US11018597B2May 25, 2021
Flyback power converter circuit and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations51
US9755695B2Sep 5, 2017
Input/output signal processing circuit and input/output signal processing method
RICHTEK TECHNOLOGY CORP0 citations50
US12456926B2Oct 28, 2025
Voltage regulator for use in flyback converter
RICHTEK TECHNOLOGY CORP0 citations44
US12431817B2Sep 30, 2025
Flyback power converter and secondary side power supply circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations42
SHOWER KAOKANG ENTPR CO LTD
6 patentsUS8037558B1Oct 18, 2011
Wash basin drain structure
SHOWER KAOKANG ENTPR CO LTD9 citations83
US10184571B2Jan 22, 2019
Valve structure with elastic anti-leakage member
SHOWER KAOKANG ENTPR CO LTD7 citations81
US11913580B2Feb 27, 2024
Quick connector structure
SHOWER KAOKANG ENTPR CO LTD2 citations70
US10816098B2Oct 27, 2020
Valve structure with elastic anti-leakage member
SHOWER KAOKANG ENTPR CO LTD2 citations70
US12281739B2Apr 22, 2025
Quick connector structure
SHOWER KAOKANG ENTPR CO LTD0 citations59
US11598465B2Mar 7, 2023
Quick connector structure
SHOWER KAOKANG ENTPR CO LTD1 citations59
VULCAN PORTALS INC
4 patentsUS7222206B2May 22, 2007
Removable module for a portable electronic device having stand-alone and system functionality
VULCAN PORTALS INC26 citations91
US7271997B2Sep 18, 2007
Processor module packaging for a portable electronic device display
VULCAN PORTALS INC26 citations90
US7925298B2Apr 12, 2011
User interface for a secondary display module of a mobile electronic device
VULCAN PORTALS INC23 citations89
US7212399B2May 1, 2007
Processor module packaging for a portable electronic device display
VULCAN PORTALS INC13 citations82
TAIWAN SEMICONDUCTOR MFG CO LTD
4 patentsUS12490453B2Dec 2, 2025
Heterostructure channel layer for semiconductor devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations57
US12336256B2Jun 17, 2025
Semiconductor structure with metal ion capture layer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations56
US9110386B2Aug 18, 2015
Focus control apparatus for photolithography
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US9059126B1Jun 16, 2015
Semiconductor device structure and method of manufacturing the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
RIVER ROCK INC
3 patentsTAIWAN SEMICONDUCTOR MFG
3 patentsUS6756291B1Jun 29, 2004
Method for hardening gate oxides using gate etch process
TAIWAN SEMICONDUCTOR MFG10 citations68
US6995064B2Feb 7, 2006
Halogen gettering method for forming field effect transistor (FET) device
TAIWAN SEMICONDUCTOR MFG2 citations62
US7425486B2Sep 16, 2008
Method for forming a trench capacitor
TAIWAN SEMICONDUCTOR MFG4 citations61
LINK US ALL LLC
2 patentsUS7844055B2Nov 30, 2010
Detecting and transporting dynamic presence information over a wireless and wireline communications network
LINK US ALL LLC66 citations94
US7711002B2May 4, 2010
Transcoding SMS-based streamed messages to SIP-based IP signals in wireless and wireline networks
LINK US ALL LLC51 citations90