Inventor · disambiguated record
I-Chang Wu
Also filed as: WU I-CHANG · WU I-CHANG BART
15 granted patents·3 pending applications·76 citations·filing 2005–2021
89Inventor score
Files withREALTEK SEMICONDUCTOR CORP4RALINK TECHNOLOGY CORP3MEDIATEK INC2TAIWAN SEMICONDUCTOR MFG2TAIWAN SEMICONDUCTOR MFG CO LTD2
Top patents by PatentIndex Score
18 records- 0196US7348861B1Method and apparatus for a crystal oscillator to achieve fast start-up time, low power and frequency calibrationRALINK TECHNOLOGY INC·Filed 2005·Granted Mar 25, 2008·47 cites·20 claims
- 0288US9553602B1Methods and systems for analog-to-digital conversion (ADC) using an ultra small capacitor array with full range and sub-range modesINTEGRATED DEVICE TECH·Filed 2016·Granted Jan 24, 2017·9 cites·20 claims
- 0382US8933738B2Signal duty cycle detector and calibration systemMEDIATEK SINGAPORE PTE LTD·Filed 2012·Granted Jan 13, 2015·6 cites·20 claims
- 0478US10598730B1Testing method and testing systemREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Mar 24, 2020·4 cites·16 claims
- 0573US7705641B2Fast response phase-locked loop charge-pump driven by low voltage inputRALINK TECHNOLOGY CORP·Filed 2008·Granted Apr 27, 2010·8 cites·12 claims
- 0650US11152150B2LC tank circuit having improved resonant frequency stability and fabrication method thereofREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted Oct 19, 2021·0 cites·10 claims
- 0749US11183405B2Semiconductor manufacturing apparatusTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Nov 23, 2021·0 cites·20 claims
- 0847US11949376B2Temperature compensated voltage-controlled oscillatorREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Apr 2, 2024·0 cites·10 claims
- 0947US10269599B2Semiconductor manufacturing apparatusTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted Apr 23, 2019·0 cites·20 claims
- 1046US8102195B2Digital phase-locked loop circuit including a phase delay quantizer and method of useWU I-CHANG·Filed 2009·Granted Jan 24, 2012·2 cites·5 claims
- 1144US8373467B2Method using digital phase-locked loop circuit including a phase delay quantizerMEDIATEK INC·Filed 2011·Granted Feb 12, 2013·0 cites·11 claims
- 1242US11004589B2High-Q integrated inductor and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2018·Granted May 11, 2021·0 cites·6 claims
- 1340US2016035563A1Apparatus and method for processing semiconductor wafersTAIWAN SEMICONDUCTOR MFG·Filed 2014·Application pending·0 cites
- 1439US10079574B2Wideband adaptive bias circuits for power amplifiersMEDIATEK INC·Filed 2016·Granted Sep 18, 2018·0 cites·12 claims
- 1539US8022740B2Fast-response phase-locked loop charge-pump driven by low voltage inputRALINK TECHNOLOGY CORP·Filed 2010·Granted Sep 20, 2011·0 cites·18 claims
- 1639US2006151116A1Focus rings, apparatus in chamber, contact hole and method of forming contact holeTAIWAN SEMICONDUCTOR MFG·Filed 2005·Application pending·0 cites
- 1738US2010060338A1Level shifter with reduced leakageRALINK TECHNOLOGY CORP·Filed 2008·Application pending·0 cites
- 1835US7944257B2Method and system of optimizing a control system using low voltage and high-speed switchingRALINK TECHNOLOGY SINGAPORE CORP·Filed 2009·Granted May 17, 2011·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →