Inventor · disambiguated record
Yu Chang
Also filed as: CHANG YU · CHANG YU L · CHANG YU-LI
26 granted patents·12 pending applications·212 citations·filing 1994–2023
94Inventor score
Files withINER AEC EXECUTIVE YUAN6SEAGATE TECHNOLOGY LLC6ATOMIC ENERGY COUNCIL—INST OF NUCLEAR ENERGY RES4LIU SHOW-WEN4INST NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN ROC3
Top patents by PatentIndex Score
38 records- 0190US6483667B1Self-loading disc head slider having multiple steps approximating a leading taperSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Nov 19, 2002·79 cites·19 claims
- 0288US6678119B1Disc head slider having rails with enclosed depressionsSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jan 13, 2004·26 cites·20 claims
- 0386US7227723B2Reduced lubricant accumulating sliderSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jun 5, 2007·26 cites·20 claims
- 0486US6496327B2Arm and suspension shroud for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 17, 2002·24 cites·18 claims
- 0584US11579486B2Light emitting device, backlight, and display panel with reflective layerLEXTAR ELECTRONICS CORP·Filed 2021·Granted Feb 14, 2023·1 cites·16 claims
- 0684US6989959B2Drive level flow-field conditioning to reduce flow field turbulenceSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jan 24, 2006·21 cites·21 claims
- 0779USD358656SMassagerCHANG YU L·Filed 1994·Granted May 23, 1995·23 cites·1 claims
- 0870US8551447B2Bifunctional compound with monosaccharide and N2S2 ligand, and preparation and use thereofLIU SHOW-WEN·Filed 2011·Granted Oct 8, 2013·2 cites·11 claims
- 0968US11906844B2Light emitting device, backlight, and display panel with reflective layerLEXTAR ELECTRONICS CORP·Filed 2023·Granted Feb 20, 2024·0 cites·13 claims
- 1059US2024024518A1Contrast agent and precursor and manufacturing method thereofINSTITUTE OF NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN·Filed 2023·Application pending·0 cites
- 1158US10934314B1Method for preparing organoboron derivative containing oxygen and aromatic ring as labeled precursor of dopamine positron emission tomography imaging agentINER AEC EXECUTIVE YUAN·Filed 2020·Granted Mar 2, 2021·0 cites·3 claims
- 1256US6654190B2Flexible air bearing design system with independent profile mapping and height field definition for mask tiersSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 25, 2003·3 cites·20 claims
- 1355US9024035B2Radiotracer precursor BANI for imaging of hypoxic tissue, radiotracer, and method for preparing the sameATOMIC ENERGY COUNCIL—INST OF NUCLEAR ENERGY RES·Filed 2013·Granted May 5, 2015·0 cites·11 claims
- 1452US9981953B1Contrast agent precursor and method for preparing the sameINER AEC EXECUTIVE YUAN·Filed 2017·Granted May 29, 2018·0 cites·8 claims
- 1552US8877943B2Radiotracer precursor and method for preparing the sameLIU SHOW-WEN·Filed 2012·Granted Nov 4, 2014·0 cites·9 claims
- 1650US9714220B2Tetradentate organic ligand H3-MN-16Bn containing long alkyl group, precursor thereof, and method for preparing the sameINST NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN ROC·Filed 2015·Granted Jul 25, 2017·0 cites·10 claims
- 1749US9580394B2Benzodiazepine derivative and method of producing the sameATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RES·Filed 2014·Granted Feb 28, 2017·0 cites·10 claims
- 1848US9227931B1Bifunctional compound and method for manufacturing the sameATOMIC ENERGY COUNCIL·Filed 2014·Granted Jan 5, 2016·0 cites·9 claims
- 1948US9044519B2Radiotracer precursor for imaging of hypoxic tissue, radiotracer, and method for preparing the sameATOMIC ENERGY COUNCIL—INST OF NUCLEAR ENERGY RES·Filed 2013·Granted Jun 2, 2015·0 cites·12 claims
- 2047US9382202B2Precursor for labeling therapeutic agent for liver cancer and method for manufacturing the sameATOMIC ENERGY COUNCIL—INST OF NUCLEAR ENERGY RES·Filed 2014·Granted Jul 5, 2016·0 cites·12 claims
- 2147US9150602B2Precursor used for labeling hepatorcyte receptor and containing trisaccharide and diamide demercaptide ligand, method for preparing the same, radiotracer and pharmaceutical composition of the sameLIU SHOW-WEN·Filed 2012·Granted Oct 6, 2015·0 cites·19 claims
- 2246US2014221639A1Radiolabeled nucleoside analogue, and preparation method and use thereofINER AEC EXECUTIVE YUAN·Filed 2014·Application pending·0 cites
- 2345US9567315B1Method for synthesis of 4-OH substituted anabaseine derivativeINST NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN ROC·Filed 2016·Granted Feb 14, 2017·0 cites·14 claims
- 2445US9096623B1Method for preparing radiotracer precursor SnADAMATOMIC ENERGY COUNCIL—INST OF NUCLEAR ENERGY RES·Filed 2014·Granted Aug 4, 2015·0 cites·6 claims
- 2545US8258331B2Method for preparation of N-methyl-3-(2-tributylstannylphenoxy)-3-phenylpropanamine, and use therofLIU SHOW-WEN·Filed 2011·Granted Sep 4, 2012·0 cites·9 claims
- 2645USD457112STire for a baby strollerDOUBLE AUSPICE PLASTIC ENTPR C·Filed 2001·Granted May 14, 2002·7 cites·1 claims
- 2744US2012156128A1Controllable release composition and method for preparing sameCHANG YU-LI·Filed 2011·Application pending·0 cites
- 2844US2014066609A1Synthesis method of glyco-drug radiotracer precursorLU KUEI-LIN·Filed 2012·Application pending·0 cites
- 2944US2018265480A1Method for preparing contrast agent precursorINER AEC EXECUTIVE YUAN·Filed 2017·Application pending·0 cites
- 3042US2015111394A1Mechanisms for forming uniform film on semiconductor substrateTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Application pending·0 cites
- 3142US2019276416A1Method for preparing nota derivativeINER AEC EXECUTIVE YUAN·Filed 2018·Application pending·0 cites
- 3240US9045513B2Method for preparing precursor used for labeling hepatocyte receptor and containing trisaccharide and DTPA ligandLIN CHIH-YUAN·Filed 2012·Granted Jun 2, 2015·0 cites·9 claims
- 3339US2004007301A1Multi-layer tire for a baby strollerFiled 2002·Application pending·0 cites
- 3437US11186609B2Method for preparing S-Bz-MAG3 as a precursor of contrast mediaINSTITUTE OF NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXE YUAN R O C·Filed 2018·Granted Nov 30, 2021·0 cites·7 claims
- 3537US2018051051A1Method for preparing precursor of gene expression probeINER AEC EXECUTIVE YUAN·Filed 2016·Application pending·0 cites
- 3634US2012178919A1Radiolabeled nucleoside analogue, and preparation method and use thereofWANG HSIN-ELL·Filed 2011·Application pending·0 cites
- 3734US2017115259A1High performance liquid chromatography method for analyzing imaging agent, precursor of imaging agent, or intermediate of imaging agentINST NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN ROC·Filed 2015·Application pending·0 cites
- 3831US2018059072A1High performance liquid chromatography method for analysis of mn diagnostic and therapeutic ligand and precursorINSTITUTE OF NUCLEAR ENERGY RES ATOMIC ENERGY COUNCIL EXECUTIVE YUAN P R C·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →