Inventor · disambiguated record
John Chu Chen
Also filed as: CHEN JOHN · CHEN JOHN C · CHEN JOHN CHU · CHEN JOHN Y
74 granted patents·29 pending applications·2,528 citations·filing 1978–2023
99Inventor score
Top patents by PatentIndex Score
103 records- 0199US6653382B1Highly-neutralized ethylene copolymers and their use in golf ballsDU PONT·Filed 2000·Granted Nov 25, 2003·370 cites·22 claims
- 0299US6562906B2Bi-modal ionomersDU PONT·Filed 2001·Granted May 13, 2003·216 cites·5 claims
- 0399US6100321AStearic-modified ionomers for golf ballsDU PONT·Filed 1998·Granted Aug 8, 2000·266 cites·6 claims
- 0498US7273903B2Bi-modal ionomersDU PONT·Filed 2005·Granted Sep 25, 2007·34 cites·18 claims
- 0597US7829197B2Variable vapor barrier for humidity controlDU PONT·Filed 2006·Granted Nov 9, 2010·41 cites·21 claims
- 0697US7488778B2Bi-modal ionomersDU PONT·Filed 2007·Granted Feb 10, 2009·23 cites·32 claims
- 0797US6762246B2Bi-modal ionomersDU PONT·Filed 2003·Granted Jul 13, 2004·49 cites·11 claims
- 0897US5973046AModified-ionomers having improved properties and processabilityDU PONT·Filed 1998·Granted Oct 26, 1999·203 cites·14 claims
- 0997US5789475AAdipic acid modified-ionomers having improved properties and processabilityDU PONT·Filed 1997·Granted Aug 4, 1998·130 cites·7 claims
- 1096US7838104B2Variable vapor barrier for humidity controlDU PONT·Filed 2007·Granted Nov 23, 2010·32 cites·20 claims
- 1196US7838123B2Variable vapor barrier for moisture control in buildingsDU PONT·Filed 2006·Granted Nov 23, 2010·36 cites·21 claims
- 1296US6815480B2Highly-resilient thermoplastic elastomer compositionsDU PONT·Filed 2001·Granted Nov 9, 2004·155 cites·8 claims
- 1396US4290987AProcess for preparing microporous hollow fibersCELANESE CORP·Filed 1979·Granted Sep 22, 1981·83 cites·5 claims
- 1495US6953820B2Highly-neutralized ethylene copolymers and their use in golf ballsDU PONT·Filed 2002·Granted Oct 11, 2005·111 cites·13 claims
- 1594US8410220B2Golf balls with soft, resilient bimodal ionomeric coversCHEN JOHN CHU·Filed 2012·Granted Apr 2, 2013·33 cites·23 claims
- 1694US8057872B2Gas permeable membranesCHEN JOHN CHU·Filed 2008·Granted Nov 15, 2011·19 cites·20 claims
- 1794US7037967B2Bi-modal ionomersDU PONT·Filed 2004·Granted May 2, 2006·33 cites·7 claims
- 1894US4634530AChemical modification of preformed polybenzimidazole semipermeable membraneCELANESE CORP·Filed 1982·Granted Jan 6, 1987·82 cites·42 claims
- 1993US9102825B2Dynamically crosslinked thermoplastic material processNIKE INC·Filed 2013·Granted Aug 11, 2015·6 cites·20 claims
- 2093US7422796B2Film structures having improved oxygen transmissionDU PONT·Filed 2005·Granted Sep 9, 2008·13 cites·37 claims
- 2193US6777472B1Highly-neutralized ethylene copolymersDU PONT·Filed 2000·Granted Aug 17, 2004·89 cites·8 claims
- 2292US9127152B2Dynamically crosslinked thermoplastic material processNIKE INC·Filed 2013·Granted Sep 8, 2015·6 cites·20 claims
- 2391US5260371AProcess for making melt stable ethylene vinyl alcohol polymer compositionsDU PONT·Filed 1992·Granted Nov 9, 1993·44 cites·1 claims
- 2489US5418055AHydrohalocarbon resistant refrigerator linersDU PONT·Filed 1993·Granted May 23, 1995·71 cites·8 claims
- 2587US8410219B2Method for increasing melt flow of a bimodal ionomer compositionCHEN JOHN CHU·Filed 2009·Granted Apr 2, 2013·9 cites·10 claims
- 2686US9717954B2Method of forming a cured elastomer and articles of the cured elastomerFENG TAY ENTPR CO LTD·Filed 2013·Granted Aug 1, 2017·4 cites·13 claims
- 2786US8043664B2EVA blend compositions suitable for RF welding applicationsDU PONT·Filed 2010·Granted Oct 25, 2011·3 cites·12 claims
- 2886US7514380B2Selectively permeable protective structure and articles therefromDU PONT·Filed 2006·Granted Apr 7, 2009·15 cites·21 claims
- 2986US7297739B2Polymer precursor dispersion containing a micropulp and method of making the dispersionDU PONT·Filed 2005·Granted Nov 20, 2007·6 cites·10 claims
- 3085US7635509B2Vacuum skin packaging structure with high oxygen permeabilityDU PONT·Filed 2005·Granted Dec 22, 2009·6 cites·21 claims
- 3183US8420176B2Method for preparing a selectively permeable protective structureCHEN JOHN CHU·Filed 2010·Granted Apr 16, 2013·4 cites·16 claims
- 3283US2024084248A1Cell culture medium for eukaryotic cellsREGENERON PHARMA·Filed 2023·Application pending·0 cites
- 3381US11821001B2Cell culture medium for eukaryotic cellsREGENERON PHARMA·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 3481US10961500B1Cell culture medium for eukaryotic cellsREGENERON PHARMA·Filed 2020·Granted Mar 30, 2021·1 cites·8 claims
- 3581US7504448B2Articles prepared from compositions modified with organic fiber micropulpDU PONT·Filed 2005·Granted Mar 17, 2009·4 cites·7 claims
- 3680US5192468AProcess for flash spinning fiber-forming polymersDU PONT·Filed 1991·Granted Mar 9, 1993·32 cites·12 claims
- 3779US7825191B2Composition comprising an ionomer and potassium ionsDU PONT·Filed 2006·Granted Nov 2, 2010·3 cites·20 claims
- 3879US7375151B2Highly-resilient thermoplastic compositionsDU PONT·Filed 2004·Granted May 20, 2008·29 cites·10 claims
- 3978US8193283B2Golf balls with soft, resilient bimodal ionomeric coversCHEN JOHN CHU·Filed 2008·Granted Jun 5, 2012·12 cites·17 claims
- 4077US11555176B2Cell culture medium for eukaryotic cellsREGENERON PHARMA·Filed 2022·Granted Jan 17, 2023·0 cites·30 claims
- 4177US8852749B2Compositions and structures having tailored water vapor transmissionCHEN JOHN CHU·Filed 2008·Granted Oct 7, 2014·3 cites·19 claims
- 4277US8075967B2Gas permeable membraneCHEN JOHN CHU·Filed 2008·Granted Dec 13, 2011·3 cites·21 claims
- 4377US8071223B2EVA blend compositions suitable for RF welding applicationsCHEN JOHN CHU·Filed 2010·Granted Dec 6, 2011·1 cites·10 claims
- 4476US8460906B2Immobilized product tolerant microorganismsCONTAG PAMELA REILLY·Filed 2009·Granted Jun 11, 2013·7 cites·38 claims
- 4576US7875680B2Eva blend compositions suitable for RF welding applicationsDU PONT·Filed 2008·Granted Jan 25, 2011·2 cites·11 claims
- 4676US4296058AProcess for enhancing the uniformity of dye uptake of false twist texturized polyethylene terephthalate fibrous materialsCELANESE CORP·Filed 1978·Granted Oct 20, 1981·16 cites·18 claims
- 4774US11286460B2Cell culture medium for eukaryotic cellsREGENERON PHARMA·Filed 2021·Granted Mar 29, 2022·0 cites·7 claims
- 4873US8021746B2Article comprising oxygen permeable layerDU PONT·Filed 2006·Granted Sep 20, 2011·1 cites·21 claims
- 4973US7045566B2Moisture and gas permeable non-porous ionomeric filmsDU PONT·Filed 2003·Granted May 16, 2006·15 cites·24 claims
- 5073US7015274B2Polymer precursor dispersion containing a micropulp and method of making the dispersionDU PONT·Filed 2003·Granted Mar 21, 2006·8 cites·6 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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