Inventor · disambiguated record
Jean-Michel Espenan
Also filed as: ESPENAN JEAN-MICHEL
13 granted patents·1 pending application·527 citations·filing 1987–2019
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US4882223AHollow fibers production method thereof and their applications particularly in the field of membrane-type separationsINST NAT RECH CHIMIQUE·Filed 1987·Granted Nov 21, 1989·110 cites·8 claims
- 0289US5393433AMethod using separation membranes to treat a fluid containing matter in suspension and in solutionAQUASOURCE SNC·Filed 1993·Granted Feb 28, 1995·115 cites·4 claims
- 0388US5069353AHousing for fiber-bundle filter modulesLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Dec 3, 1991·60 cites·7 claims
- 0485US6001254AMethod of operating and monitoring a group of filter membrane modules, and a group of modules implementing the methodAQUASOURCE·Filed 1995·Granted Dec 14, 1999·90 cites·12 claims
- 0582US6349835B1Water treatment installationPOLYMEM·Filed 1999·Granted Feb 26, 2002·79 cites·8 claims
- 0667US5089187AProcess for producing a semi-permeable membrane by extrusionLYONNAISE DES EAUX S A SOC·Filed 1989·Granted Feb 18, 1992·16 cites·8 claims
- 0761US9873095B2Copolymer having amphiphilic blocks, and use thereof for manufacturing polymer filtration membranesPOLYMEM·Filed 2014·Granted Jan 23, 2018·1 cites·22 claims
- 0858US5171493AProcess for extruding semi-permeable membrane having separate hollow passagewaysLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Dec 15, 1992·21 cites·1 claims
- 0952US6911147B2Water filtering module with hollow fibersPOLYMEM·Filed 2000·Granted Jun 28, 2005·5 cites·16 claims
- 1048US6838003B1Method and device for membrane filtering of waterPOLYMEM SA·Filed 1999·Granted Jan 4, 2005·19 cites·19 claims
- 1146US2020384418A1Water filtration module incorporating hollow-fiber filtration elementsPOLYMEM·Filed 2019·Application pending·0 cites
- 1239US4975187AFilter module including a baffle for protecting a bundle of filter fibersLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Dec 4, 1990·7 cites·3 claims
- 1338US9604855B2Water filtration module and method for the manufacture and use thereofESPENAN JEAN-MICHEL·Filed 2011·Granted Mar 28, 2017·0 cites·17 claims
- 1433US5006229AMethod of manufacturing a unit assembly of filter membranes, a mold used in the method, and a product obtained from the methodLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Apr 9, 1991·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →