Inventor · disambiguated record
Sean Chang
Also filed as: CHANG SEAN · CHANG SEAN-HAU
55 granted patents·50 pending applications·361 citations·filing 2002–2024
98Inventor score
Top patents by PatentIndex Score
105 records- 0194US11206734B1Electronic device and wiring structure thereofHUANG ROGER·Filed 2020·Granted Dec 21, 2021·3 cites·20 claims
- 0294US6715887B2Color wheel module for image display deviceDELTA ELECTRONICS INC·Filed 2002·Granted Apr 6, 2004·47 cites·14 claims
- 0387US11678435B2Electronic device and wiring structure thereofHUANG ROGER·Filed 2021·Granted Jun 13, 2023·1 cites·20 claims
- 0487USD957257SBagGLAD PRODUCTS CO·Filed 2021·Granted Jul 12, 2022·7 cites·1 claims
- 0583USD924070SBagGLAD PRODUCTS CO·Filed 2021·Granted Jul 6, 2021·5 cites·1 claims
- 0683USD924068SBagGLAD PRODUCTS CO·Filed 2021·Granted Jul 6, 2021·5 cites·1 claims
- 0783US2025063653A1Electronic deviceINNOLUX CORP·Filed 2024·Application pending·0 cites
- 0882US6857761B2Illumination system with multiple lampsDELTA ELECTRONICS INC·Filed 2003·Granted Feb 22, 2005·25 cites·20 claims
- 0981US12160950B2Electronic deviceINNOLUX CORP·Filed 2023·Granted Dec 3, 2024·0 cites·10 claims
- 1081US6840634B1Reflective projection display systemDELTA ELECTRONICS INC·Filed 2004·Granted Jan 11, 2005·24 cites·16 claims
- 1180USD953879SBagGLAD PRODUCTS CO·Filed 2021·Granted Jun 7, 2022·4 cites·1 claims
- 1277US8305350B2Touch panelCHANG SEAN·Filed 2008·Granted Nov 6, 2012·9 cites·13 claims
- 1377US6776492B1Multiple reflective mirrors moduleDELTA ELECTRONICS INC·Filed 2003·Granted Aug 17, 2004·18 cites·20 claims
- 1477US6765727B1Beam combinerDELTA ELECTRONICS INC·Filed 2003·Granted Jul 20, 2004·17 cites·16 claims
- 1576US8016429B2Optical projection system and smooth picture device thereofDELTA ELECTRONICS INC·Filed 2006·Granted Sep 13, 2011·8 cites·21 claims
- 1676US6643428B2Optical fiber collimator and method for fabricating the sameDELTA ELECTRONICS INC·Filed 2002·Granted Nov 4, 2003·16 cites·16 claims
- 1775US12454400B1Thermoplastic bags with liquid absorption capabilitiesGLAD PRODUCTS CO·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 1875USD911184SBagGLAD PRODUCTS CO·Filed 2020·Granted Feb 23, 2021·3 cites·1 claims
- 1975US7417345B2Fan assembly with magnetic thrust bearingsDELTA ELECTRONICS INC·Filed 2004·Granted Aug 26, 2008·11 cites·29 claims
- 2075US7239052B2Magnetic actuatorsDELTA ELECTRONICS INC·Filed 2005·Granted Jul 3, 2007·5 cites·21 claims
- 2175US6773143B2Structure for reflection of lightDELTA ELECTRONICS INC·Filed 2002·Granted Aug 10, 2004·16 cites·9 claims
- 2274US12483222B2Spurious mode reduction for electromechanical resonator circuitTEXAS INSTRUMENTS INC·Filed 2023·Granted Nov 25, 2025·0 cites·22 claims
- 2373US7102819B2Projection optics apparatus and thereof display device and thereof manufacturing methodDELTA ELECTRONICS INC·Filed 2004·Granted Sep 5, 2006·8 cites·10 claims
- 2471US7768028B2Light emitting apparatusDELTA ELECTRONICS INC·Filed 2007·Granted Aug 3, 2010·4 cites·12 claims
- 2571US7594239B2Magnetic actuatorDELTA ELECTRONICS INC·Filed 2005·Granted Sep 22, 2009·5 cites·22 claims
- 2671US7455466B2Magnetic actuator for adjusting an iris diaphragm in an optical deviceDELTA ELECTRONICS INC·Filed 2005·Granted Nov 25, 2008·6 cites·19 claims
- 2770US6970309B2Filter, color wheel using the filter, and manufacturing method for the sameDELTA ELECTRONICS INC·Filed 2004·Granted Nov 29, 2005·10 cites·20 claims
- 2869US6909934B1Efficient method of dynamic formulation of chamber selections for multiple chamber toolsTAIWAN SEMICONDUCTOR MFG·Filed 2004·Granted Jun 21, 2005·14 cites·25 claims
- 2968US6951394B2Digital light processing projection system and projection method of the sameDELTA ELECTRONICS INC·Filed 2003·Granted Oct 4, 2005·8 cites·20 claims
- 3066US6831789B2Rotating periodic color-regulating module of an image display deviceDELTA ELECTRONICS INC·Filed 2003·Granted Dec 14, 2004·7 cites·11 claims
- 3165US6963404B2Fabry-Perot device compensating for an error of full width at half maximum and method of making the sameDELTA ELECTRONICS INC·Filed 2003·Granted Nov 8, 2005·10 cites·14 claims
- 3263US2023274957A1Multi-station processing chamber for semiconductorPIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 3361USD924069SBagGLAD PRODUCTS CO·Filed 2021·Granted Jul 6, 2021·1 cites·1 claims
- 3461US7014342B2Light guiding apparatus for an illumination systemDELTA ELECTRONICS INC·Filed 2003·Granted Mar 21, 2006·7 cites·12 claims
- 3560US10497591B2Load lock chamber and the cluster tool system using the samePIOTECH CO LTD·Filed 2016·Granted Dec 3, 2019·1 cites·9 claims
- 3660US7142569B2Tunable laser source and wavelength selection method thereofDELTA ELECTRONICS INC·Filed 2004·Granted Nov 28, 2006·5 cites·21 claims
- 3759US8912692B2Magnetic vibrator with inclined pole piecesCHANG SEAN·Filed 2010·Granted Dec 16, 2014·1 cites·18 claims
- 3859US8382330B2Illuminating device and heat-dissipating structure thereofDELTA ELECTRONICS INC·Filed 2008·Granted Feb 26, 2013·2 cites·23 claims
- 3959US7172318B2Light tunnel and projection system utilizing the sameDELTA ELECTRONICS INC·Filed 2004·Granted Feb 6, 2007·3 cites·20 claims
- 4059US6700706B2Fabry-perot optical filter deviceDELTA ELECTRONICS INC·Filed 2002·Granted Mar 2, 2004·7 cites·10 claims
- 4158US8460403B2Method of storing iron disulfide (FeS2) particlesPOZIN MICHAEL·Filed 2007·Granted Jun 11, 2013·0 cites·26 claims
- 4257US6973228B2Wavelength stabilizing apparatus and control methodDELTA ELECTRONICS INC·Filed 2003·Granted Dec 6, 2005·5 cites·26 claims
- 4357US6728041B2Optical deviceDELTA ELECTRONICS INC·Filed 2002·Granted Apr 27, 2004·9 cites·14 claims
- 4456USD893312SBagGLAD PRODUCTS CO·Filed 2019·Granted Aug 18, 2020·3 cites·1 claims
- 4556US6896373B2Optical system for projection display and a projection method thereofDELTA ELECTRONICS INC·Filed 2004·Granted May 24, 2005·4 cites·20 claims
- 4656US2023368188A1System, Method, and Apparatus for Decentralized Authentication and Sale of a ProductPRICE CHRISTOPHER LEONARDO·Filed 2022·Application pending·0 cites
- 4754US6847757B2Reconfigurable optical add/drop multiplexerDELTA ELECTRONICS INC·Filed 2002·Granted Jan 25, 2005·6 cites·24 claims
- 4853US6999217B2Imaging system switching deviceDELTA ELECTRONICS INC·Filed 2003·Granted Feb 14, 2006·1 cites·20 claims
- 4952US2008213104A1MotorCHEN LEE-LONG·Filed 2008·Application pending·0 cites
- 5051US6819826B2Optical switchDELTA ELECTRONICS INC·Filed 2002·Granted Nov 16, 2004·4 cites·8 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →