Inventor · disambiguated record
Joseph Sylvester Chang
Also filed as: CHANG JOSEPH · CHANG JOSEPH S · CHANG JOSEPH SYLVESTER
30 granted patents·4 pending applications·340 citations·filing 1991–2024
96Inventor score
Files withUNIV NANYANG TECH15CHANG JOSEPH SYLVESTER4AUDIO ZOOM PTE LTD3RAYTHEON CO3ZERO ERROR SYSTEMS PTE LTD3
Top patents by PatentIndex Score
34 records- 0192US12020584B2System and method for mitigating against ionospheric gradient threats for aerial platformsRAYTHEON CO·Filed 2022·Granted Jun 25, 2024·2 cites·20 claims
- 0285US10566780B2Electronic circuit for single-event latch-up detection and protectionUNIV NANYANG TECH·Filed 2015·Granted Feb 18, 2020·4 cites·16 claims
- 0383US7518553B2Integrating an antenna and a filter in the housing of a device packageZHANG YUE PING·Filed 2004·Granted Apr 14, 2009·37 cites·18 claims
- 0482US8737630B2Acoustical measuring/estimation deviceCHANG JOSEPH SYLVESTER·Filed 2010·Granted May 27, 2014·11 cites·8 claims
- 0581US10423175B2Method for providing a voltage reference at a present operating temperature in a circuitUNIV NANYANG TECH·Filed 2015·Granted Sep 24, 2019·5 cites·21 claims
- 0679US11087674B2Subpixel circuitry for driving an associated light element, and method, display system and electronic device relating to sameUNIV NANYANG TECH·Filed 2018·Granted Aug 10, 2021·2 cites·14 claims
- 0779US8791717B2Asynchronous-logic circuit for full dynamic voltage controlCHANG JOSEPH SYLVESTER·Filed 2011·Granted Jul 29, 2014·7 cites·19 claims
- 0877US6157728AUniversal self-attaching inductive coupling unit for connecting hearing instrument to peripheral electronic devicesMULTITECH PRODUCTS PTE LTD·Filed 1997·Granted Dec 5, 2000·74 cites·7 claims
- 0976US5631965AHearing protectorFiled 1993·Granted May 20, 1997·159 cites·29 claims
- 1075US10757506B2Amplifier circuit for a parametric transducer and a related audio deviceUNIV NANYANG TECH·Filed 2015·Granted Aug 25, 2020·3 cites·9 claims
- 1175US10044326B2Method of generating a pulse width modulation (PWM) signal for an analog amplifier, and a related pulse width modulatorUNIV NANYANG TECH·Filed 2014·Granted Aug 7, 2018·5 cites·15 claims
- 1275US8994406B2Digital cellUNIV NANYANG TECH·Filed 2012·Granted Mar 31, 2015·5 cites·24 claims
- 1373US9866188B2Dead time circuit for a switching circuit and a switching amplifierUNIV NANYANG TECH·Filed 2015·Granted Jan 9, 2018·3 cites·25 claims
- 1471US11146884B2Transducer apparatus for high speech intelligibility in noisy environmentsAUDIO ZOOM PTE LTD·Filed 2019·Granted Oct 12, 2021·3 cites·20 claims
- 1570US11177807B2Circuit, method for sizing an aspect ratio of transistors of a circuit, and circuit arrangementUNIV NANYANG TECH·Filed 2019·Granted Nov 16, 2021·2 cites·20 claims
- 1669US10930646B2Circuit and method of forming the sameUNIV NANYANG TECH·Filed 2018·Granted Feb 23, 2021·2 cites·13 claims
- 1769US10247829B2Systems and methods for real time carrier phase monitoringRAYTHEON CO·Filed 2016·Granted Apr 2, 2019·2 cites·20 claims
- 1868US11218122B2Supply modulator, power amplifier having the same, method for controlling the same, and method for controlling the power amplifierUNIV NANYANG TECH·Filed 2019·Granted Jan 4, 2022·2 cites·20 claims
- 1967US12181586B2System and method for multi-track environmental fault monitoring for aerial platformsRAYTHEON CO·Filed 2022·Granted Dec 31, 2024·0 cites·20 claims
- 2064US2024337526A1Sensor and method for determining relative motion between two objectsUNIV NANYANG TECH·Filed 2024·Application pending·0 cites
- 2149US12342138B2Transducer apparatus: positioning and high signal-to-noise-ratio microphonesAUDIO ZOOM PTE LTD·Filed 2020·Granted Jun 24, 2025·0 cites·20 claims
- 2248US11647330B2Transducer apparatus embodying non-audio sensors for noise-immunityAUDIO ZOOM PTE LTD·Filed 2019·Granted May 9, 2023·0 cites·23 claims
- 2346US10580830B2Method of fabricating an electrical circuit assembly on a flexible substrateUNIV NANYANG TECH·Filed 2017·Granted Mar 3, 2020·0 cites·17 claims
- 2444US7206801B2Digital multiplier with reduced spurious switching by means of Latch AddersGWEE BAH HWEE·Filed 2003·Granted Apr 17, 2007·3 cites·17 claims
- 2543US9859988B2Communications apparatusCHANG JOSEPH SYLVESTER·Filed 2012·Granted Jan 2, 2018·0 cites·10 claims
- 2642US5182521ATime-multiplexed switched capacitor circuit having reduced capacitanceUNIV MELBOURNE·Filed 1991·Granted Jan 26, 1993·9 cites·3 claims
- 2741US2023261495A1A device and method for charging energy storage devicesZERO ERROR SYSTEMS PTE LTD·Filed 2021·Application pending·0 cites
- 2840US11356094B2Circuit arrangements and methods for forming the sameUNIV NANYANG TECH·Filed 2019·Granted Jun 7, 2022·0 cites·20 claims
- 2940US10847553B2Method of forming a multilayer structure for a pixelated display and a multilayer structure for a pixelated displayMASSACHUSETTS INST TECHNOLOGY·Filed 2018·Granted Nov 24, 2020·0 cites·23 claims
- 3039US12431800B2Switched-mode power module, a control circuitry for voltage and current regulationsZERO ERROR SYSTEMS PTE LTD·Filed 2020·Granted Sep 30, 2025·0 cites·18 claims
- 3137US10913068B2Testing device, microfluidic chip and nucleic acid testing methodUNIV NANYANG TECH·Filed 2016·Granted Feb 9, 2021·0 cites·9 claims
- 3237US2017194961A1Switch filmUNIV NANYANG TECH·Filed 2015·Application pending·0 cites
- 3335US2023026002A1Non-acoustic sensor for active noise cancellationCHANG JOSEPH SYLVESTER·Filed 2020·Application pending·0 cites
- 3432US12294363B2Circuit for mitigating single-event-transientsZERO ERROR SYSTEMS PTE LTD·Filed 2020·Granted May 6, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →