Inventor · disambiguated record
Leaf Chen
Also filed as: CHEN LEAF
17 granted patents·9 pending applications·11 citations·filing 2006–2024
87Inventor score
Top patents by PatentIndex Score
26 records- 0188US11750000B2Electronic device having USB power delivery functionREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Sep 5, 2023·2 cites·17 claims
- 0285US10853295B2Interface circuit and method for controlling switching circuit within interface circuitREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Dec 1, 2020·4 cites·16 claims
- 0368US9621158B2Switch and multiplexer including the sameREALTEK SEMICONDUCTOR CORP·Filed 2015·Granted Apr 11, 2017·2 cites·16 claims
- 0466US11003617B2USB control circuit utilizing a single configuration pinREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted May 11, 2021·1 cites·15 claims
- 0562US8896362B2Control circuit for controlling a push-pull circuit and method thereofREALTEK SEMICONDUCTOR CORP·Filed 2013·Granted Nov 25, 2014·2 cites·9 claims
- 0660US2024282769A1Common source transistor apparatusREALTEK SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 0756US2024313626A1Power supply circuit and control method thereofREALTEK SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 0854US11237586B2Reference voltage generating circuitREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Feb 1, 2022·0 cites·20 claims
- 0952US11569813B2USB signal output circuit and operation method thereof having reverse current prevention mechanismREALTEK SEMICONDUCTOR CORP·Filed 2021·Granted Jan 31, 2023·0 cites·18 claims
- 1051US11901804B2Power supplying circuit and power supplying methodREALTEK SEMICONDUCTOR CORP·Filed 2022·Granted Feb 13, 2024·0 cites·15 claims
- 1151US11418052B2Power circuit and driving method thereofREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
- 1248US11288219B2USB switching circuit and electronic apparatus having the sameREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
- 1347US12341498B2Bidirectional signal conversion circuitREALTEK SEMICONDUCTOR CORP·Filed 2023·Granted Jun 24, 2025·0 cites·11 claims
- 1446US11038505B2Switch control circuit and switch circuitREALTEK SEMICONDUCTOR CORP·Filed 2020·Granted Jun 15, 2021·0 cites·20 claims
- 1543US11342840B2Switching device and leakage current control methodREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted May 24, 2022·0 cites·7 claims
- 1642US10749523B2Switch circuit and multiplexer applying the switch circuitREALTEK SEMICONDUCTOR CORP·Filed 2019·Granted Aug 18, 2020·0 cites·20 claims
- 1741US2008074061A1Circuit and method for driving light sourceBEYOND INNOVATION TECH CO LTD·Filed 2006·Application pending·0 cites
- 1840US2013229161A1Modulating determination apparatus, modulating determination method, and power supply circuit thereofREALTEK SEMICONDUCTOR CORP·Filed 2012·Application pending·0 cites
- 1939US9882487B2Voltage regulator having wide common voltage operating range and operating method thereofREALTEK SEMICONDUCTOR CORP·Filed 2017·Granted Jan 30, 2018·0 cites·10 claims
- 2039US9673800B2Analog switch circuit applicable to high frequency signalREALTEK SEMICONDUCTOR CORP·Filed 2016·Granted Jun 6, 2017·0 cites·7 claims
- 2137US2008315690A1Initial circuits, full bridge switching circuits and half bridge switching circuitsBEYOND INNOVATION TECH CO LTD·Filed 2008·Application pending·0 cites
- 2237US2009190650A1Driving signal generation circuitHUANG SHIH-CHUNG·Filed 2008·Application pending·0 cites
- 2337US2009009152A1Bias supply, start-up circuit, and start-up method for bias circuitBEYOND INNOVATION TECH CO LTD·Filed 2008·Application pending·0 cites
- 2437US2009002061A1Bias supply, start-up circuit, and start-up method for bias circuitBEYOND INNOVATION TECH CO LTD·Filed 2008·Application pending·0 cites
- 2537US2009146718A1Delay circuitCHEN LEAF·Filed 2008·Application pending·0 cites
- 2635US10103722B2Differential switch circuitREALTEK SEMICONDUCTOR CORP·Filed 2017·Granted Oct 16, 2018·0 cites·9 claims
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