Inventor · disambiguated record
Gerhard Hoerpel
Also filed as: HOERPEL GERHARD
30 granted patents·5 pending applications·886 citations·filing 1998–2015
98Inventor score
Files withEVONIK DEGUSSA GMBH13DEGUSSA7CREAVIS TECH & INNOVATION GMBH6HENNIGE VOLKER4HOERPEL GERHARD4
Top patents by PatentIndex Score
35 records- 0196US8053102B2Electric separator, method for the production and use thereofEVONIK DEGUSSA GMBH·Filed 2010·Granted Nov 8, 2011·17 cites·28 claims
- 0296US7892673B2Electric separator, method for making same and use thereof in high-power lithium cellsEVONIK DEGUSSA GMBH·Filed 2010·Granted Feb 22, 2011·17 cites·11 claims
- 0396US7691529B2Lithium battery separator having a shutdown functionDEGUSSA·Filed 2009·Granted Apr 6, 2010·20 cites·21 claims
- 0496US6841075B2Permeable composite material, method for producing said composite material, and use of the sameCREAVIS TECH & INNOVATION GMBH·Filed 2001·Granted Jan 11, 2005·81 cites·38 claims
- 0596US6340379B1Gas filter, method for producing a gas filter and use of said gas filterCREAVIS TECH & INNOVATION GMBH·Filed 1998·Granted Jan 22, 2002·118 cites·96 claims
- 0695US8142920B2Ceramic, flexible membrane providing improved adhesion to the support fleeceHENNIGE VOLKER·Filed 2011·Granted Mar 27, 2012·15 cites·13 claims
- 0795US6299778B1Catalytically active permeable composite material, method for producing said composite material, and use of the sameCREAVIS TECH & INNOVATION GMBH·Filed 1998·Granted Oct 9, 2001·101 cites·76 claims
- 0894US7811700B2Separator-electrode unit for lithium-ion batteries, method for the production and use thereof in lithium batteriesEVONIK DEGUSSA GMBH·Filed 2003·Granted Oct 12, 2010·55 cites·14 claims
- 0994US6309545B1Permeable composite material, method for producing said composite material, and use of the sameCREAVIS TECH & INNOVATION GMBH·Filed 1998·Granted Oct 30, 2001·83 cites·62 claims
- 1093US6299668B1Method for separating mixtures of substances using a material pervious to said substancesCREAVIS TECH & INNOVATION GMBH·Filed 1998·Granted Oct 9, 2001·74 cites·61 claims
- 1192US8163441B2Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteriesHOERPEL GERHARD·Filed 2009·Granted Apr 24, 2012·13 cites·14 claims
- 1292US8105733B2Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteriesHOERPEL GERHARD·Filed 2009·Granted Jan 31, 2012·13 cites·20 claims
- 1392US7709140B2Separator provided with asymmetrical pore structures for an electrochemical cellEVONIK DEGUSSA GMBH·Filed 2003·Granted May 4, 2010·41 cites·20 claims
- 1491US7351494B2Electric separator, method for producing the same and the use thereofDEGUSSA·Filed 2002·Granted Apr 1, 2008·45 cites·20 claims
- 1590US7858222B2Separator-electrode unit for lithium-ion batteries, method for the production and use thereof in lithium batteriesEVONIK DEGUSSA GMBH·Filed 2010·Granted Dec 28, 2010·6 cites·16 claims
- 1689US8597819B2Asymetrical pore structure separator for an electrochemical cellHENNIGE VOLKER·Filed 2009·Granted Dec 3, 2013·10 cites·13 claims
- 1788US8016896B2Separator with long-term stability for an electrochemical cellEVONIK DEGUSSA GMBH·Filed 2009·Granted Sep 13, 2011·7 cites·19 claims
- 1886US8968895B2Lithium cells and batteries with improved stability and safety, method for the production thereof, and application in mobile and stationary electrical energy accumulatorsHOERPEL GERHARD·Filed 2011·Granted Mar 3, 2015·5 cites·17 claims
- 1985US7525788B2Capacitor comprising a ceramic separating layerDEGUSSA·Filed 2004·Granted Apr 28, 2009·31 cites·16 claims
- 2083US7790321B2Separator for use in high-energy batteries and method for the production thereofEVONIK DEGUSSA GMBH·Filed 2003·Granted Sep 7, 2010·22 cites·25 claims
- 2183US7655360B2Electric separator comprising a shutdown mechanism, method for the production thereof, and use in lithium batteriesDEGUSSA·Filed 2004·Granted Feb 2, 2010·23 cites·22 claims
- 2282US10044015B2Separator with improved ease of handlingEVONIK DEGUSSA GMBH·Filed 2014·Granted Aug 7, 2018·2 cites·56 claims
- 2382US7691528B2Lithium battery separator having a shutdown functionDEGUSSA·Filed 2003·Granted Apr 6, 2010·17 cites·26 claims
- 2482US7575832B2Ion conducting battery separator for lithium batteries, method for the production and use thereofDEGUSSA·Filed 2003·Granted Aug 18, 2009·23 cites·25 claims
- 2579US7807286B2Electrical separator, method for making same and use thereof in high-power lithium cellsEVONIK DEGUSSA GMBH·Filed 2003·Granted Oct 5, 2010·14 cites·14 claims
- 2675US7959011B2Ceramic flexible membrane providing improved adhesion to the support fleeceEVONIK DEGUSSA GMBH·Filed 2004·Granted Jun 14, 2011·11 cites·15 claims
- 2773US10566593B2Separator with improved ease of handlingHYING CHRISTIAN·Filed 2006·Granted Feb 18, 2020·7 cites·29 claims
- 2869US7682731B2Separator with long-term stability for an electrochemical cellDEGUSSA·Filed 2003·Granted Mar 23, 2010·8 cites·24 claims
- 2965US8337974B2Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereofHENNIGE VOLKER·Filed 2003·Granted Dec 25, 2012·6 cites·47 claims
- 3057US2016064712A1Use of a ceramic separator in lithium-ion batteries comprising an electrolyte comprising ionic liquidsHOERPEL GERHARD·Filed 2015·Application pending·0 cites
- 3153US8709638B2Electric separator, method for the production and use thereofHENNIGE VOLKER·Filed 2003·Granted Apr 29, 2014·1 cites·18 claims
- 3250US2008190841A1Ceramic membranes with improved adhesion to plasma-treated polymeric supporting material and their production and useEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 3349US2010028778A1Method for the cutting of mechanically sensitive sheet stockEVONIK DEGUSSA GMBH·Filed 2009·Application pending·0 cites
- 3443US2002023419A1Gas filter, process for producing a gas filter and use of this gas filterCREAVIS TECH & INNOVATION GMBH·Filed 2001·Application pending·0 cites
- 3543US2008274394A1Stacks Of Separators And Electrodes Alternately Stacked One On Top Of The Other And Fixed For Li Storage BatteriesEVONIK DEGUSSA GMBH·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →