Inventor · disambiguated record
Der-Ray Huang
Also filed as: HUANG DER-RAY
33 granted patents·14 pending applications·511 citations·filing 1989–2009
97Inventor score
Top patents by PatentIndex Score
47 records- 0190US5032947AMethod of improving magnetic devices by applying AC or pulsed currentLI JAMES C M·Filed 1989·Granted Jul 16, 1991·32 cites·8 claims
- 0289US5069428AMethod and apparatus of continuous dynamic joule heating to improve magnetic properties and to avoid annealing embrittlement of ferro-magnetic amorphous alloysLI JAMES C M·Filed 1989·Granted Dec 3, 1991·31 cites·7 claims
- 0388US6599385B1Manufacturing method of a multi-layer optical information recording carrierIND TECH RES INST·Filed 2000·Granted Jul 29, 2003·29 cites·16 claims
- 0486US6047456AMethod of designing optimal bi-axial magnetic gears and system of the sameIND TECH RES INST·Filed 1997·Granted Apr 11, 2000·102 cites·11 claims
- 0584US6320660B1Sieving apparatus for a bio-chipIND TECH RES INST·Filed 2000·Granted Nov 20, 2001·27 cites·22 claims
- 0683US5958087APreparation of cyanine dye for high density optical recording diskIND TECH RES INST·Filed 1999·Granted Sep 28, 1999·23 cites·15 claims
- 0782US6369377B1Multiple-beam holographic optical pick-up headIND TECH RES INST·Filed 2000·Granted Apr 9, 2002·19 cites·20 claims
- 0879US7848615B2Medium for storing subtitle data structure of an audio/ video program and method for displaying the sameIND TECH RES INST·Filed 2006·Granted Dec 7, 2010·4 cites·8 claims
- 0978US6034797APrism-type objective lens for the pickup head of an optical disc drive capable of driving two types of optical discsIND TECH RES INST·Filed 1998·Granted Mar 7, 2000·26 cites·15 claims
- 1076US7038341B1Magnetic suspension bearing with damping systemIND TECH RES INST·Filed 2004·Granted May 2, 2006·16 cites·8 claims
- 1175US6797090B2Production method of multi-layer information record carriersIND TECH RES INST·Filed 2002·Granted Sep 28, 2004·11 cites·12 claims
- 1272US5319335AApparatus for magnetizing a magnetic rollerIND TECH RES INST·Filed 1992·Granted Jun 7, 1994·29 cites·6 claims
- 1368US5900348ACyanine dyes mixture as optical recording mediaUNIV TSINGHUA·Filed 1997·Granted May 4, 1999·12 cites·15 claims
- 1467US6044737AStator of and arc shaping method for brushless motorIND TECH RES INST·Filed 1997·Granted Apr 4, 2000·36 cites·4 claims
- 1565US6589706B1Preparation of cyanine dye for high density optical recording diskIND TECH RES INST·Filed 2000·Granted Jul 8, 2003·6 cites·17 claims
- 1662US6228455B1Optical recording mediumIND TECH RES INST·Filed 1999·Granted May 8, 2001·17 cites·23 claims
- 1761US6137637APrism-type objective lens for the pickup head of an optical disc drive capable of driving two types of optical discsIND TECH RES INST·Filed 1999·Granted Oct 24, 2000·12 cites·7 claims
- 1860US7114237B2Manufacturing method for precise multi-pole magnetic componentsIND TECH RES INST·Filed 2003·Granted Oct 3, 2006·6 cites·6 claims
- 1958US6204618B1Starting method for brushless DC motor and device for the sameIND TECH RES INST·Filed 1999·Granted Mar 20, 2001·21 cites·12 claims
- 2054US7884690B2Precise multi-pole magnetic componentIND TECH RES INST·Filed 2009·Granted Feb 8, 2011·1 cites·12 claims
- 2154US7531883B2Magneto-resistance transistor and method thereofIND TECH RES INST·Filed 2006·Granted May 12, 2009·2 cites·2 claims
- 2253US6430138B2Bifocal optical pickup headIND TECH RES INST·Filed 2001·Granted Aug 6, 2002·2 cites·5 claims
- 2353US5923110ASpindle motor for optical disc drivesIND TECH RES INST·Filed 1997·Granted Jul 13, 1999·21 cites·7 claims
- 2453US2010002568A1High-density information storage apparatusJU JAU-JIU·Filed 2009·Application pending·0 cites
- 2551US7376342B2Method of determining disc type for disc burnersIND TECH RES INST·Filed 2004·Granted May 20, 2008·1 cites·14 claims
- 2651US6483799B1Rewritable DVD-RAM discIND TECH RES INST·Filed 2000·Granted Nov 19, 2002·1 cites·16 claims
- 2751US5382345AApparatus for simultaneously coating a film of magneto-optical recording medium on a plurality of disk substratesIND TECH RES INST·Filed 1993·Granted Jan 17, 1995·9 cites·7 claims
- 2847US2011053094A1Method for fabricating roller mold for nanoimprintingIND TECHNLOGY RES INST·Filed 2009·Application pending·0 cites
- 2946US7656259B2Precise multi-pole magnetic componentIND TECH RES INST·Filed 2005·Granted Feb 2, 2010·0 cites·7 claims
- 3044US7447808B2Method for data transmission between an input-output card with an add-on memory card and a host systemIND TECH RES INST·Filed 2004·Granted Nov 4, 2008·1 cites·15 claims
- 3143US7235851B2Spin transistor and method thereofIND TECH RES INST·Filed 2004·Granted Jun 26, 2007·2 cites·2 claims
- 3242US2007143118A1Apparatus and method for lossless audio signal compression/decompression through entropy codingCHEN HSIN-HAO·Filed 2006·Application pending·0 cites
- 3340US7470551B2Spin transistor and manufacturing method thereofIND TECH RES INST·Filed 2006·Granted Dec 30, 2008·0 cites·16 claims
- 3440US7372117B2Magneto-resistance transistor and method thereofIND TECH RES INST·Filed 2004·Granted May 13, 2008·2 cites·19 claims
- 3540US6236633B1Bifocal optical pickup headIND TECH RES INST·Filed 1999·Granted May 22, 2001·5 cites·4 claims
- 3639US2008203504A1Magneto-resistance transistor and method thereofIND TECH RES INST·Filed 2008·Application pending·0 cites
- 3739US2003218965A1High-density information storage mediaFiled 2002·Application pending·0 cites
- 3839US2005128885A1High density thermal recording and magnetic reading recording medium and systemFiled 2004·Application pending·0 cites
- 3939US2007140660A1Description data structure for displaying a menu in an audio/video disc and method for using the sameLU WEI-ZHENG·Filed 2006·Application pending·0 cites
- 4037US2003068577A1Novel cyanine-TCNQ dye for high density data storage mediaFiled 2001·Application pending·0 cites
- 4136US6278684B1Optical information recording mediumIND TECH RES INST·Filed 1999·Granted Aug 21, 2001·5 cites·14 claims
- 4236US2002093883A1Structure of pick-up head and its method for accessing signalsFiled 2001·Application pending·0 cites
- 4336US2004085950A1Fluorescent multi-layer recording media containing porphyrin and the method for fabricating the sameFiled 2003·Application pending·0 cites
- 4436US2001038577A1Polarized-dependent optical diffraction deviceFiled 2001·Application pending·0 cites
- 4532US2002037474A1Memory Layer of high-density recordable optical recordingFiled 2000·Application pending·0 cites
- 4625US2001048992A1Phase transition type recording medium structure and method of fabricating the sameFiled 1999·Application pending·0 cites
- 4724US2002025619A1Multilayer film structure with high tunneling magneto-resistance ratio and the manufacturing method of the sameFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →