Inventor · disambiguated record
Ka-Un Chan
Also filed as: CHAN KA-UN
75 granted patents·8 pending applications·61 citations·filing 2007–2025
98Inventor score
Files withREALTEK SEMICONDUCTOR CORP74CHEN HSIEN-KU4CHAN KA-UN3REAL TEK SEMICONDUCTOR CORP1YEN KUANG-YU1
Top patents by PatentIndex Score
83 records- 0192US11863127B2Amplifier deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jan 2, 2024·3 cites·19 claims
- 0288US12469633B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2024·Granted Nov 11, 2025·0 cites·17 claims
- 0384US10819289B1Signal processing circuitREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Oct 27, 2020·2 cites·20 claims
- 0484US10700641B1Mixer bias circuitREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Jun 30, 2020·6 cites·7 claims
- 0582US10224910B1DC offset calibration circuitREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Mar 5, 2019·4 cites·7 claims
- 0681US11309869B1Oscillating signal generator and filter circuitREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Apr 19, 2022·1 cites·20 claims
- 0779US11012040B2Radio frequency amplifier having adaptive power supply capabilityREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted May 18, 2021·2 cites·10 claims
- 0879US9214898B2Triple cascode power amplifierREALTEK SEMICONDUCTOR CORP·Filed 2014·Granted Dec 15, 2015·8 cites·8 claims
- 0978US8860507B2Amplifier with gain circuit coupeld to primary coil of transformerCHEN HSIEN-KU·Filed 2012·Granted Oct 14, 2014·7 cites·8 claims
- 1078US7859807B2ESD protection circuit and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2008·Granted Dec 28, 2010·7 cites·14 claims
- 1178US7564320B2Voltage-controlled oscillatorREALTEK SEMICONDUCTOR CORP·Filed 2007·Granted Jul 21, 2009·10 cites·20 claims
- 1277US10938438B1Radio-frequency circuitREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Mar 2, 2021·1 cites·20 claims
- 1375US11223328B2Dual-mode signal amplifying circuit of signal receiverREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jan 11, 2022·1 cites·7 claims
- 1470US12224101B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Feb 11, 2025·0 cites·17 claims
- 1570US12027298B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 2, 2024·0 cites·8 claims
- 1668US12334243B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jun 17, 2025·0 cites·20 claims
- 1767US12205748B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jan 21, 2025·0 cites·20 claims
- 1867US11694835B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 4, 2023·0 cites·20 claims
- 1966US11915848B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 27, 2024·0 cites·19 claims
- 2066US11783991B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Oct 10, 2023·0 cites·18 claims
- 2165US12094637B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Sep 17, 2024·0 cites·19 claims
- 2265US8718190B2Receiver/transmitter capable of simultaneously receiving/transmitting discontinuous frequency signals and method thereofCHAN KA-UN·Filed 2012·Granted May 6, 2014·3 cites·19 claims
- 2365US2024128306A1Integrated transformerREAL TEK SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 2464US12154708B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Nov 26, 2024·0 cites·20 claims
- 2564US11830656B2Transformer deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Nov 28, 2023·0 cites·18 claims
- 2664US11387036B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 12, 2022·0 cites·20 claims
- 2763US12488931B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Dec 2, 2025·0 cites·18 claims
- 2862US11942258B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Mar 26, 2024·0 cites·20 claims
- 2962US11942906B2Transmitter having harmonic impedance adjustment circuitREALTEK SEMICONDUCTOR CORP·Filed 2022·Granted Mar 26, 2024·0 cites·13 claims
- 3062US11901111B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 13, 2024·0 cites·19 claims
- 3162US11587709B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 21, 2023·0 cites·20 claims
- 3261US12205755B2Inductor structureREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jan 21, 2025·0 cites·20 claims
- 3361US12198846B2Eight-shaped inductor for use in integrated circuit structure having plurality of wires and each wire has at least two sub-wiresREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jan 14, 2025·0 cites·20 claims
- 3461US7701258B2LatchREALTEK SEMICONDUCTOR CORP·Filed 2007·Granted Apr 20, 2010·4 cites·23 claims
- 3560US11876113B2Integrated transformerREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Jan 16, 2024·0 cites·8 claims
- 3660US11830649B2Double 8-shaped inductive deviceREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Nov 28, 2023·0 cites·18 claims
- 3760US11387315B2Patterned shielding structure and integrated inductorREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 12, 2022·0 cites·19 claims
- 3860US2025379473A1Wireless power transfer circuitREALTEK SEMICONDUCTOR CORP·Filed 2025·Application pending·0 cites
- 3959US12046403B2Stacked inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jul 23, 2024·0 cites·8 claims
- 4058US12176136B2Transformer deviceREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Dec 24, 2024·0 cites·19 claims
- 4158US11587710B2Inductor deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 21, 2023·0 cites·20 claims
- 4258US8922450B2Signal converting circuit capable of reducing/avoiding signal leakage and related signal converting methodCHEN HSIEN-KU·Filed 2012·Granted Dec 30, 2014·1 cites·15 claims
- 4357US11424733B2Calibration device and calibration methodREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Aug 23, 2022·0 cites·18 claims
- 4456US11450730B2Crossing structure of integrated transformer and integrated inductorREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Sep 20, 2022·0 cites·11 claims
- 4555US12112875B2Integrated circuitREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Oct 8, 2024·0 cites·18 claims
- 4655US11949388B2Power amplifier and power amplifying methodREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Apr 2, 2024·0 cites·18 claims
- 4755US11146304B2Transceiver deviceREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Oct 12, 2021·0 cites·15 claims
- 4855US2022020529A1Inductive device having electromagnetic radiation shielding mechanism and manufacturing method of the sameREALTEK SEMICONDUCTOR CORP·Filed 2021·Application pending·0 cites
- 4954US12489401B2Power amplifying circuitsREALTEK SEMICONDUCTOR CORP·Filed 2022·Granted Dec 2, 2025·0 cites·14 claims
- 5054US12112878B2Asymmetric spiral inductorREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Oct 8, 2024·0 cites·20 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →