P

Inventor

CHEN CHIH-SHENG

TW105 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIH-SHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICHWAVE TECHNOLOGY CORP

39 patents
US10498230B1Dec 3, 2019

Voltage control device

RICHWAVE TECHNOLOGY CORP10 citations84
US10454479B2Oct 22, 2019

Inverter with balanced voltages across internal transistors

RICHWAVE TECHNOLOGY CORP4 citations73
US10416696B2Sep 17, 2019

Low dropout voltage regulator

RICHWAVE TECHNOLOGY CORP3 citations73
US10284084B2May 7, 2019

Power control circuit and method thereof

RICHWAVE TECHNOLOGY CORP2 citations73
US10270349B2Apr 23, 2019

Fast-charging voltage generator

RICHWAVE TECHNOLOGY CORP4 citations73
US10135134B2Nov 20, 2018

Antenna system for receiving and transmitting wireless signals

RICHWAVE TECHNOLOGY CORP2 citations73
US9543929B2Jan 10, 2017

Apparatus and method for obtaining power voltage from control signals

RICHWAVE TECHNOLOGY CORP4 citations73
US10447215B2Oct 15, 2019

Current compensation circuit

RICHWAVE TECHNOLOGY CORP2 citations72
US10027289B2Jul 17, 2018

Amplifier used to improve operational performance under bypass mode

RICHWAVE TECHNOLOGY CORP3 citations72
US11539362B1Dec 27, 2022

Radio frequency switch for providing constant isolation over multiple frequency bands

RICHWAVE TECHNOLOGY CORP3 citations71
US11199864B1Dec 14, 2021

Voltage control circuit reducing signal interference

RICHWAVE TECHNOLOGY CORP2 citations71
US10680524B2Jun 9, 2020

Fast-charging voltage generator

RICHWAVE TECHNOLOGY CORP4 citations71
US11799437B2Oct 24, 2023

Radio frequency device and multi-band matching circuit

RICHWAVE TECHNOLOGY CORP2 citations69
US10574196B2Feb 25, 2020

Amplifier device

RICHWAVE TECHNOLOGY CORP2 citations66
US11764736B2Sep 19, 2023

Bias compensation circuit of amplifier

RICHWAVE TECHNOLOGY CORP0 citations62
US11569784B2Jan 31, 2023

Power amplifier capable of maintaining constant gain regardless of temperature variations

RICHWAVE TECHNOLOGY CORP0 citations62
US11228308B2Jan 18, 2022

Switching circuit

RICHWAVE TECHNOLOGY CORP1 citations62
US10931239B2Feb 23, 2021

Amplification circuit

RICHWAVE TECHNOLOGY CORP1 citations62
US10353421B2Jul 16, 2019

Current mirror device and related amplifier circuit

RICHWAVE TECHNOLOGY CORP1 citations62
US10270401B2Apr 23, 2019

Two-stage electromagnetic induction transformer

RICHWAVE TECHNOLOGY CORP1 citations62
US11899048B2Feb 13, 2024

Voltage state detector

RICHWAVE TECHNOLOGY CORP0 citations61
US11609249B2Mar 21, 2023

Voltage state detector

RICHWAVE TECHNOLOGY CORP0 citations61
US11601100B2Mar 7, 2023

Radio frequency circuit

RICHWAVE TECHNOLOGY CORP0 citations60
US11258445B2Feb 22, 2022

Radio frequency apparatus and voltage generating device thereof

RICHWAVE TECHNOLOGY CORP0 citations60
US11073853B2Jul 27, 2021

Power supply with low variation of total radiated power

RICHWAVE TECHNOLOGY CORP1 citations60
US12436176B2Oct 7, 2025

Device of measuring duty cycle and compensation circuit utilizing the same

RICHWAVE TECHNOLOGY CORP0 citations59
US12063029B2Aug 13, 2024

Switch device

RICHWAVE TECHNOLOGY CORP0 citations59
US11742845B2Aug 29, 2023

Switch device

RICHWAVE TECHNOLOGY CORP0 citations59
US11703532B2Jul 18, 2023

Device of measuring duty cycle and compensation circuit utilizing the same

RICHWAVE TECHNOLOGY CORP0 citations59
US11411539B2Aug 9, 2022

Amplifier device

RICHWAVE TECHNOLOGY CORP0 citations59
US11251764B2Feb 15, 2022

Amplification device

RICHWAVE TECHNOLOGY CORP0 citations59
US10381987B2Aug 13, 2019

Predistorter for compensating linearity of an amplifier

RICHWAVE TECHNOLOGY CORP1 citations59
US12184318B2Dec 31, 2024

Radio frequency switch

RICHWAVE TECHNOLOGY CORP0 citations56
US11870445B2Jan 9, 2024

Radio frequency device and voltage generation and harmonic suppressor thereof

RICHWAVE TECHNOLOGY CORP0 citations55
US11716105B2Aug 1, 2023

Radio frequency switch with multiple shunt paths sharing a common ground pad

RICHWAVE TECHNOLOGY CORP1 citations55
US11757416B2Sep 12, 2023

Matching circuit

RICHWAVE TECHNOLOGY CORP1 citations53
US12184251B2Dec 31, 2024

Bias circuit and amplifier device

RICHWAVE TECHNOLOGY CORP0 citations52
US11539332B2Dec 27, 2022

Amplification circuit with over power protection

RICHWAVE TECHNOLOGY CORP0 citations52
US11296732B2Apr 5, 2022

Radio frequency signal transmission circuit with a high switching speed

RICHWAVE TECHNOLOGY CORP0 citations52

TREND MICRO INC

2 patents

BRITISH CAYMAN ISLANDS INTELLIGO TECH INC

2 patents

CHEN CHIH-SHENG

1 patent

MACE TECH CORP

1 patent

MEDIATEK INC

1 patent

QISDA CORP

1 patent

TRANSCEND INFORMATION INC

1 patent

SUNPEX TECHNOLOGY CO LTD

1 patent

TAIWAN SEMICONDUCTOR MFG

1 patent

Showing the top 50 of 105 patents by PatentIndex Score.