Inventor
Hsu Ching-Wen
TW15 patents
⚠️ This page may combine multiple inventors who share the name “Hsu Ching-Wen”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHWAVE TECHNOLOGY CORP
13 patentsUS11601100B2Mar 7, 2023
Radio frequency circuit
RICHWAVE TECHNOLOGY CORP0 citations60
US11251764B2Feb 15, 2022
Amplification device
RICHWAVE TECHNOLOGY CORP0 citations59
US12413195B2Sep 9, 2025
Gain-adjustable amplifier circuit
RICHWAVE TECHNOLOGY CORP0 citations50
US12113495B2Oct 8, 2024
Amplifier circuit having adjustable gain
RICHWAVE TECHNOLOGY CORP0 citations50
US11677361B2Jun 13, 2023
RF amplifier apparatus
RICHWAVE TECHNOLOGY CORP0 citations50
US11108366B2Aug 31, 2021
Amplifier circuit
RICHWAVE TECHNOLOGY CORP0 citations50
US10938354B2Mar 2, 2021
Amplification device
RICHWAVE TECHNOLOGY CORP0 citations49
US12107548B2Oct 1, 2024
Amplifier circuit
RICHWAVE TECHNOLOGY CORP0 citations45
US12040757B2Jul 16, 2024
Amplifier circuit
RICHWAVE TECHNOLOGY CORP0 citations44
US10340704B2Jul 2, 2019
Switch device with a wide bandwidth
RICHWAVE TECHNOLOGY CORP0 citations40
US9577631B2Feb 21, 2017
Single pole multi-throw switch
RICHWAVE TECHNOLOGY CORP0 citations40
US9876485B2Jan 23, 2018
Active circuit capable of preventing impedance from being mismatched in a bypass mode
RICHWAVE TECHNOLOGY CORP0 citations39
US10778158B2Sep 15, 2020
Control circuit with bypass function
RICHWAVE TECHNOLOGY CORP0 citations38