Inventor · disambiguated record
Moh-Ching Oliver Chang
Also filed as: CHANG MOH C O · CHANG MOH-CHING O · CHANG MOH-CHING OLIVER
41 granted patents·7 pending applications·398 citations·filing 1995–2022
98Inventor score
Top patents by PatentIndex Score
48 records- 0198US10500315B2Odor barrier filmHOLLISTER INC·Filed 2016·Granted Dec 10, 2019·29 cites·16 claims
- 0298US10470917B2Multilayer film including odor barrier layer having sound dampening propertiesHOLLISTER INC·Filed 2015·Granted Nov 12, 2019·30 cites·14 claims
- 0397US11351054B2Multilayer film including foam layer and ostomy products made therefromHOLLISTER INC·Filed 2019·Granted Jun 7, 2022·8 cites·20 claims
- 0497US10583029B2Biodegradable odor barrier filmHOLLISTER INC·Filed 2014·Granted Mar 10, 2020·27 cites·8 claims
- 0595US9265648B2Odor barrier filmHOLLISTER INC·Filed 2013·Granted Feb 23, 2016·11 cites·15 claims
- 0693US10322024B2Multilayer film including foam layer and ostomy products made therefromHOLLISTER INC·Filed 2013·Granted Jun 18, 2019·17 cites·8 claims
- 0793US9962282B2Film for urostomy pouch baffle and pouch using sameHOLLISTER INC·Filed 2014·Granted May 8, 2018·19 cites·16 claims
- 0891US11406741B2Odor barrier filmHOLLISTER INC·Filed 2019·Granted Aug 9, 2022·4 cites·16 claims
- 0987US10980661B2Multilayer film including foam layer and gas barrier layerHOLLISTER INC·Filed 2018·Granted Apr 20, 2021·7 cites·16 claims
- 1087US9301869B2Multi-layer film and ostomy product made therefromCHANG MOH-CHING OLIVER·Filed 2010·Granted Apr 5, 2016·11 cites·16 claims
- 1186US10220185B2Disposable catheter with selectively degradable inner coreHOLLISTER INC·Filed 2013·Granted Mar 5, 2019·12 cites·20 claims
- 1286US6395828B1Low gloss ASA resinBAYER AG·Filed 2001·Granted May 28, 2002·26 cites·22 claims
- 1384US9931239B2Asymmetric multilayer film for ostomy applicationHOLLISTER INC·Filed 2014·Granted Apr 3, 2018·6 cites·6 claims
- 1483US11806446B2Odor barrier filmHOLLISTER INC·Filed 2022·Granted Nov 7, 2023·0 cites·18 claims
- 1583US10251770B2Lubricated valve for ostomy pouchHOLLISTER INC·Filed 2014·Granted Apr 9, 2019·24 cites·7 claims
- 1680US9050387B2Sound absorbing ostomy pouchHOLLISTER INC·Filed 2013·Granted Jun 9, 2015·13 cites·11 claims
- 1779US9895255B2Multilayer film including foam layer and gas barrier layerHOLLISTER INC·Filed 2014·Granted Feb 20, 2018·8 cites·16 claims
- 1877US9452080B2Fecal drainage system with multi-layer odor barrier catheter tubeHOLLISTER INC·Filed 2015·Granted Sep 27, 2016·3 cites·18 claims
- 1976US10980662B2Asymmetric multilayer film for ostomy applicationHOLLISTER INC·Filed 2018·Granted Apr 20, 2021·2 cites·8 claims
- 2071US8043680B2Multiple layer structures comprising a poly (vinylidene chloride) layerBAXTER INT·Filed 2008·Granted Oct 25, 2011·1 cites·15 claims
- 2170US11571326B2Biodegradable odor barrier filmHOLLISTER INC·Filed 2020·Granted Feb 7, 2023·0 cites·19 claims
- 2270US5932655AWeatherable resinous composition having improved opacity and impact strengthBAYER AG·Filed 1997·Granted Aug 3, 1999·28 cites·10 claims
- 2369US8936583B2Multi-layer catheter tubes with odor barrierHOLZBAUER TODD J·Filed 2012·Granted Jan 20, 2015·7 cites·9 claims
- 2467US11896516B2Asymmetric multilayer film for ostomy applicationHOLLISTER INC·Filed 2021·Granted Feb 13, 2024·0 cites·7 claims
- 2567US6812282B2Thermoplastic compositions providing matt surfaceBAYER POLYMERS LLC·Filed 2002·Granted Nov 2, 2004·10 cites·20 claims
- 2664US7265180B2Thermoplastic molding composition having high clarityLANXESS CORP·Filed 2003·Granted Sep 4, 2007·6 cites·9 claims
- 2761US6187862B1Weatherable resinous composition having improved opacity and impact strengthBAYER AG·Filed 1998·Granted Feb 13, 2001·23 cites·12 claims
- 2860US8097346B2Barrier films containing microlayer structuresCHANG MOH-CHING OLIVER·Filed 2008·Granted Jan 17, 2012·2 cites·24 claims
- 2959US6756439B2Filled weatherable compositions having a good surface appearanceBAYER POLYMERS LLC·Filed 2002·Granted Jun 29, 2004·4 cites·8 claims
- 3058US7135520B2Glass fiber filled thermoplastic compositions with good surface appearanceLANXESS CORP·Filed 2002·Granted Nov 14, 2006·6 cites·19 claims
- 3158US2010247935A1Non-pvc films having barrier layerBAXTER INT·Filed 2009·Application pending·0 cites
- 3257US2010247824A1Non-pvc films having peel seal layerBAXTER INT·Filed 2009·Application pending·0 cites
- 3356US5624982AStabilizer system for non yellowing polymer compositionBAYER ANTWERPEN NV·Filed 1995·Granted Apr 29, 1997·13 cites·20 claims
- 3454US8129031B2Films containing microlayer structuresLING MICHAEL TUNG-KIUNG·Filed 2008·Granted Mar 6, 2012·2 cites·4 claims
- 3553US6849687B2Thermoplastic composition having low gloss appearanceBAYER POLYMERS LLC·Filed 2002·Granted Feb 1, 2005·3 cites·24 claims
- 3651US5990239AWeatherable ASA compositionBAYER AG·Filed 1997·Granted Nov 23, 1999·13 cites·21 claims
- 3751US5492948AStabilizer system for non yellowing polymer compositionMONSANTO CO·Filed 1995·Granted Feb 20, 1996·10 cites·18 claims
- 3850US11344386B2Multilayer sheet structure for dental applianceUSI CORP·Filed 2019·Granted May 31, 2022·0 cites·17 claims
- 3945US2005250905A1Impact-modified polycarbonate molding compositionsCHANG MOH-CHING O·Filed 2004·Application pending·0 cites
- 4044US10450455B2Hydrogenated block copolymer and composition thereofUSI CORP·Filed 2018·Granted Oct 22, 2019·0 cites·8 claims
- 4144US2010247936A1Non-pvc films with tough core layerBAXTER INT·Filed 2009·Application pending·0 cites
- 4243US6982299B2Weatherable resin compositions having low gloss appearancesBAYER AG·Filed 2002·Granted Jan 3, 2006·0 cites·19 claims
- 4343US2004167277A1Thermoplastic molding compositions having good propertiesFiled 2003·Application pending·0 cites
- 4442US2013096523A1Multilayer backing film for adhesive skin barrier of ostomy applianceCHANG MOH-CHING OLIVER·Filed 2012·Application pending·0 cites
- 4541US5840803AThermoplastic composition containing a grafted copolymeric acrylate rubberBAYER AG·Filed 1997·Granted Nov 24, 1998·8 cites·11 claims
- 4641US2014371698A1Sound absorbing non-woven material, sound absorbing multilayer film, and laminates made thereofHOLLISTER INC·Filed 2012·Application pending·0 cites
- 4738US5883187APolymer composition with improved toughnessBAYER ANTWERPEN S A N V·Filed 1995·Granted Mar 16, 1999·5 cites·9 claims
- 4829US6072002AWeatherable resinous compositionBAYER AG·Filed 1997·Granted Jun 6, 2000·0 cites·14 claims
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