Inventor
HOERPEL GERHARD
DE39 patents
⚠️ This page may combine multiple inventors who share the name “HOERPEL GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK DEGUSSA GMBH
13 patentsUS7829242B2Nov 9, 2010
Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries
EVONIK DEGUSSA GMBH60 citations97
US7811700B2Oct 12, 2010
Separator-electrode unit for lithium-ion batteries, method for the production and use thereof in lithium batteries
EVONIK DEGUSSA GMBH55 citations97
US8053102B2Nov 8, 2011
Electric separator, method for the production and use thereof
EVONIK DEGUSSA GMBH17 citations92
US7892673B2Feb 22, 2011
Electric separator, method for making same and use thereof in high-power lithium cells
EVONIK DEGUSSA GMBH17 citations92
US7790321B2Sep 7, 2010
Separator for use in high-energy batteries and method for the production thereof
EVONIK DEGUSSA GMBH22 citations92
US7709140B2May 4, 2010
Separator provided with asymmetrical pore structures for an electrochemical cell
EVONIK DEGUSSA GMBH41 citations92
US7959011B2Jun 14, 2011
Ceramic flexible membrane providing improved adhesion to the support fleece
EVONIK DEGUSSA GMBH11 citations84
US7807286B2Oct 5, 2010
Electrical separator, method for making same and use thereof in high-power lithium cells
EVONIK DEGUSSA GMBH14 citations84
US8016896B2Sep 13, 2011
Separator with long-term stability for an electrochemical cell
EVONIK DEGUSSA GMBH7 citations83
US10044015B2Aug 7, 2018
Separator with improved ease of handling
EVONIK DEGUSSA GMBH2 citations73
US7858222B2Dec 28, 2010
Separator-electrode unit for lithium-ion batteries, method for the production and use thereof in lithium batteries
EVONIK DEGUSSA GMBH6 citations73
US7759009B2Jul 20, 2010
Pyrogenic oxidic powder, production thereof and use thereof in a separator for an electrochemical cell
EVONIK DEGUSSA GMBH3 citations63
US7842624B2Nov 30, 2010
Textile substrates having self-cleaning properties
EVONIK DEGUSSA GMBH5 citations62
CREAVIS TECH & INNOVATION GMBH
7 patentsUS6340379B1Jan 22, 2002
Gas filter, method for producing a gas filter and use of said gas filter
CREAVIS TECH & INNOVATION GMBH118 citations98
US6299778B1Oct 9, 2001
Catalytically active permeable composite material, method for producing said composite material, and use of the same
CREAVIS TECH & INNOVATION GMBH101 citations98
US6841075B2Jan 11, 2005
Permeable composite material, method for producing said composite material, and use of the same
CREAVIS TECH & INNOVATION GMBH81 citations97
US6620320B1Sep 16, 2003
Ion-conducting composite which is permeable to matter, method for producing said composite, and use of the same
CREAVIS TECH & INNOVATION GMBH78 citations97
US6383386B1May 7, 2002
Hydrophobic permeable composite, method for producing said composite and use of the same
CREAVIS TECH & INNOVATION GMBH109 citations97
US6309545B1Oct 30, 2001
Permeable composite material, method for producing said composite material, and use of the same
CREAVIS TECH & INNOVATION GMBH83 citations97
US6299668B1Oct 9, 2001
Method for separating mixtures of substances using a material pervious to said substances
CREAVIS TECH & INNOVATION GMBH74 citations96
DEGUSSA
7 patentsUS7691528B2Apr 6, 2010
Lithium battery separator having a shutdown function
DEGUSSA17 citations92
US7691529B2Apr 6, 2010
Lithium battery separator having a shutdown function
DEGUSSA20 citations92
US7655360B2Feb 2, 2010
Electric separator comprising a shutdown mechanism, method for the production thereof, and use in lithium batteries
DEGUSSA23 citations92
US7575832B2Aug 18, 2009
Ion conducting battery separator for lithium batteries, method for the production and use thereof
DEGUSSA23 citations92
US7351494B2Apr 1, 2008
Electric separator, method for producing the same and the use thereof
DEGUSSA45 citations92
US7525788B2Apr 28, 2009
Capacitor comprising a ceramic separating layer
DEGUSSA31 citations89
US7682731B2Mar 23, 2010
Separator with long-term stability for an electrochemical cell
DEGUSSA8 citations83
HENNIGE VOLKER
4 patentsUS8142920B2Mar 27, 2012
Ceramic, flexible membrane providing improved adhesion to the support fleece
HENNIGE VOLKER15 citations83
US8597819B2Dec 3, 2013
Asymetrical pore structure separator for an electrochemical cell
HENNIGE VOLKER10 citations82
US8337974B2Dec 25, 2012
Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof
HENNIGE VOLKER6 citations72
US8709638B2Apr 29, 2014
Electric separator, method for the production and use thereof
HENNIGE VOLKER1 citations51
HOERPEL GERHARD
3 patentsUS8163441B2Apr 24, 2012
Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries
HOERPEL GERHARD13 citations82
US8105733B2Jan 31, 2012
Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries
HOERPEL GERHARD13 citations82
US8968895B2Mar 3, 2015
Lithium cells and batteries with improved stability and safety, method for the production thereof, and application in mobile and stationary electrical energy accumulators
HOERPEL GERHARD5 citations71