Inventor
CHAN KA-UN
TW75 patents
⚠️ This page may combine multiple inventors who share the name “CHAN KA-UN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REALTEK SEMICONDUCTOR CORP
48 patentsUS7564320B2Jul 21, 2009
Voltage-controlled oscillator
REALTEK SEMICONDUCTOR CORP10 citations81
US9214898B2Dec 15, 2015
Triple cascode power amplifier
REALTEK SEMICONDUCTOR CORP8 citations80
US11863127B2Jan 2, 2024
Amplifier device
REALTEK SEMICONDUCTOR CORP3 citations73
US7859807B2Dec 28, 2010
ESD protection circuit and method thereof
REALTEK SEMICONDUCTOR CORP7 citations73
US10819289B1Oct 27, 2020
Signal processing circuit
REALTEK SEMICONDUCTOR CORP2 citations71
US10224910B1Mar 5, 2019
DC offset calibration circuit
REALTEK SEMICONDUCTOR CORP4 citations71
US11012040B2May 18, 2021
Radio frequency amplifier having adaptive power supply capability
REALTEK SEMICONDUCTOR CORP2 citations67
US10700641B1Jun 30, 2020
Mixer bias circuit
REALTEK SEMICONDUCTOR CORP6 citations67
US12469633B2Nov 11, 2025
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US12224101B2Feb 11, 2025
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US12112875B2Oct 8, 2024
Integrated circuit
REALTEK SEMICONDUCTOR CORP0 citations63
US12027298B2Jul 2, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11915848B2Feb 27, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11901399B2Feb 13, 2024
Enhanced sensing coil for semiconductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11830656B2Nov 28, 2023
Transformer device
REALTEK SEMICONDUCTOR CORP0 citations63
US11783991B2Oct 10, 2023
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11694835B2Jul 4, 2023
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11587709B2Feb 21, 2023
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US11387315B2Jul 12, 2022
Patterned shielding structure and integrated inductor
REALTEK SEMICONDUCTOR CORP0 citations63
US11387036B2Jul 12, 2022
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations63
US12334243B2Jun 17, 2025
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations62
US11309869B1Apr 19, 2022
Oscillating signal generator and filter circuit
REALTEK SEMICONDUCTOR CORP1 citations62
US10938438B1Mar 2, 2021
Radio-frequency circuit
REALTEK SEMICONDUCTOR CORP1 citations62
US12205748B2Jan 21, 2025
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations61
US12062480B2Aug 13, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations61
US11616012B2Mar 28, 2023
Patterned shielding structure
REALTEK SEMICONDUCTOR CORP0 citations61
US11424733B2Aug 23, 2022
Calibration device and calibration method
REALTEK SEMICONDUCTOR CORP0 citations61
US11223328B2Jan 11, 2022
Dual-mode signal amplifying circuit of signal receiver
REALTEK SEMICONDUCTOR CORP1 citations61
US11146304B2Oct 12, 2021
Transceiver device
REALTEK SEMICONDUCTOR CORP0 citations61
US7701258B2Apr 20, 2010
Latch
REALTEK SEMICONDUCTOR CORP4 citations61
US11942906B2Mar 26, 2024
Transmitter having harmonic impedance adjustment circuit
REALTEK SEMICONDUCTOR CORP0 citations60
US12489401B2Dec 2, 2025
Power amplifying circuits
REALTEK SEMICONDUCTOR CORP0 citations52
US12205755B2Jan 21, 2025
Inductor structure
REALTEK SEMICONDUCTOR CORP0 citations52
US12198846B2Jan 14, 2025
Eight-shaped inductor for use in integrated circuit structure having plurality of wires and each wire has at least two sub-wires
REALTEK SEMICONDUCTOR CORP0 citations52
US12154708B2Nov 26, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations52
US12112878B2Oct 8, 2024
Asymmetric spiral inductor
REALTEK SEMICONDUCTOR CORP0 citations52
US12046403B2Jul 23, 2024
Stacked inductor device
REALTEK SEMICONDUCTOR CORP0 citations52
US11876113B2Jan 16, 2024
Integrated transformer
REALTEK SEMICONDUCTOR CORP0 citations52
US11830649B2Nov 28, 2023
Double 8-shaped inductive device
REALTEK SEMICONDUCTOR CORP0 citations52
US11670669B2Jun 6, 2023
Integrated transformer
REALTEK SEMICONDUCTOR CORP0 citations52
US11587710B2Feb 21, 2023
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations52
US11557535B2Jan 17, 2023
Semiconductor device and metal-oxide-semiconductor capacitor structure
REALTEK SEMICONDUCTOR CORP0 citations52
US12488931B2Dec 2, 2025
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations51
US12176136B2Dec 24, 2024
Transformer device
REALTEK SEMICONDUCTOR CORP0 citations51
US12094637B2Sep 17, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations51
US11942258B2Mar 26, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations51
US11901111B2Feb 13, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations51
US11869700B2Jan 9, 2024
Inductor device
REALTEK SEMICONDUCTOR CORP0 citations51
CHEN HSIEN-KU
1 patentCHAN KA-UN
1 patentShowing the top 50 of 75 patents by PatentIndex Score.