Kiefer; Joachim

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kiefer; Joachim.The latest application filed is for "construction kit for the production of brush production machines, brush production machine, and type series of brush production machines".

Company Profile

0.26.40

Kiefer; Joachim - Todtnau DE
Kiefer; Joachim - Losheim Am See DE
Kiefer; Joachim - Idstein DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Construction Kit For The Production Of Brush Production Machines, Brush Production Machine, And Type Series Of Brush Production Machines App 20180289146 - Albrecht; Christoph ; et al.	2018-10-11
Method For Conditioning Membrane-electrode-units For Fuel Cells App 20150125779 - UENSAL; OEMER ; et al.	2015-05-07
Method for conditioning membrane-electrode-units for fuel cells Grant 8,945,736 - Uensal , et al. February 3, 2	2015-02-03
Method For Conditioning Membrane-electrode-units For Fuel Cells App 20130095409 - Uensal; Oemer ; et al.	2013-04-18
Proton-conducting membrane and the use of the same Grant 8,293,806 - Calundann , et al. October 23, 2	2012-10-23
Polymer membrane, method for the production and use thereof Grant 8,168,105 - Uensal , et al. May 1, 2	2012-05-01
Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells Grant 8,142,917 - Uensal , et al. March 27, 2	2012-03-27
Proton-conducting membrane and the use thereof Grant 8,076,379 - Calundann , et al. December 13, 2	2011-12-13
Proton-conducting Membrane And The Use Of The Same App 20110288187 - Calundann; Gordon ; et al.	2011-11-24
Proton-conducting membrane and the use of the same Grant 8,013,026 - Calundann , et al. September 6, 2	2011-09-06
Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells Grant 7,883,818 - Kiefer , et al. February 8, 2	2011-02-08
Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells Grant 7,846,983 - Kiefer , et al. December 7, 2	2010-12-07
Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells Grant 7,846,982 - Kiefer , et al. December 7, 2	2010-12-07
Asymmetric polymer film, method for the production and utilization thereof Grant 7,834,131 - Petersen , et al. November 16, 2	2010-11-16
Polymer film based on polyazoles, and uses thereof Grant 7,795,372 - Kiefer , et al. September 14, 2	2010-09-14
Proton-conducting Polymer Membrane Comprising Polymers Containing Phosphonic Acid Groups And Its Use In Fuel Cells App 20100227252 - Kiefer; Joachim ; et al.	2010-09-09
Proton-conducting Polymer Membrane Comprising Polyazole Blends And Its Use In Fuel Cells App 20100216051 - Uensal; Oemer ; et al.	2010-08-26
Polymer Membrane, Method For The Production And Use Thereof App 20100164148 - Uensal; Oemer ; et al.	2010-07-01
Proton-conducting Membrane And The Use Of The Same App 20100167163 - Calundann; Gordon ; et al.	2010-07-01
Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells Grant 7,745,030 - Uensal , et al. June 29, 2	2010-06-29
Proton conducting polymer membrane comprising phosphonic acid groups containing polyazoles and the use thereof in fuel cells Grant 7,736,778 - Uensal , et al. June 15, 2	2010-06-15
Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells Grant 7,736,779 - Uensal , et al. June 15, 2	2010-06-15
Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells Grant 7,727,651 - Kiefer , et al. June 1, 2	2010-06-01
Multilayer electrolyte membrane App 20100047669 - Uensal; Oemer ; et al.	2010-02-25
Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells Grant 7,661,542 - Baurmeister , et al. February 16, 2	2010-02-16
Multilayer electrolyte membrane Grant 7,625,652 - Uensal , et al. December 1, 2	2009-12-01
Proton-conducting membrane and use thereof Grant 7,582,210 - Calundann , et al. September 1, 2	2009-09-01
Proton-conducting membrane and the use thereof Grant 7,540,984 - Calundann , et al. June 2, 2	2009-06-02
Polyazole-based polymer films Grant 7,485,227 - Kiefer , et al. February 3, 2	2009-02-03
Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell Grant 7,462,223 - Kiefer , et al. December 9, 2	2008-12-09
Polymer Membrane, Method For The Production And Use Thereof App 20080280182 - Uensal; Oemer ; et al.	2008-11-13
Proton-conducting membrane and the use thereof Grant 7,384,552 - Calundann , et al. June 10, 2	2008-06-10
Proton-Conducting Membrane and Use Thereof App 20080057358 - Calundann; Gordon ; et al.	2008-03-06
Proton-Conducting Membrane and the Use Thereof App 20080050514 - Calundann; Gordon ; et al.	2008-02-28
Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells Grant 7,332,530 - Kiefer , et al. February 19, 2	2008-02-19
Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells App 20080038624 - Belack; Jorg ; et al.	2008-02-14
Asymmetric polymer film, method for the production and utilization thereof App 20080026277 - Peterson; Joachim ; et al.	2008-01-31
Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells App 20070292734 - Kiefer; Joachim ; et al.	2007-12-20
Membranes having improved mechanical properties, for use in fuel cells Grant 7,285,325 - Soczka-Guth , et al. October 23, 2	2007-10-23
Proton-Conducting Polymer Membrane Comprising At Least One Porous Carrier Material, And Use Thereof In Fuel Cells App 20070202415 - Kiefer; Joachim ; et al.	2007-08-30
Proton-conducting membrane and use thereof Grant 7,235,320 - Calundann , et al. June 26, 2	2007-06-26
Method for producing a membrane made of bridged polymer and a fuel cell Grant 7,229,553 - Uensal , et al. June 12, 2	2007-06-12
Polyazole-based polymer films App 20070102361 - Kiefer; Joachim ; et al.	2007-05-10
Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells App 20060183012 - Uensal; Oemer ; et al.	2006-08-17
Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells App 20060166067 - Kiefer; Joachim ; et al.	2006-07-27
Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells App 20060127705 - Kiefer; Joachim ; et al.	2006-06-15
Proton-conducting polymer membrane containing polyazole blends and application thereof in fuel cells App 20060078774 - Uensal; Oemer ; et al.	2006-04-13
Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells App 20060079392 - Baurmeister; Jochen ; et al.	2006-04-13
Proton-conducting membrane and the use thereof App 20060057449 - Calundann; Gordon ; et al.	2006-03-16
Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells App 20060008690 - Uensal; Oemer ; et al.	2006-01-12
Polymer film based on polyazoles, and uses thereof App 20050256296 - Kiefer, Joachim ; et al.	2005-11-17
Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells App 20050244694 - Kiefer, Joachim ; et al.	2005-11-03
Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells App 20050244695 - Kiefer, Joachim ; et al.	2005-11-03
Multilayer electrolyte membrane App 20050181254 - Uensal, Oemer ; et al.	2005-08-18
Mixture comprising phosphonic acid containing vinyl, polymer electrolyte membranes comprising polyvinylphoshphonic acid and the use thereof in fuel cells App 20050147859 - Kiefer, Joachim ; et al.	2005-07-07
Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells App 20050118477 - Kiefer, Joachim ; et al.	2005-06-02
Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells App 20050118478 - Kiefer, Joachim ; et al.	2005-06-02
Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells App 20050084727 - Kiefer, Joachim ; et al.	2005-04-21
Method for producing a membrane from a crosslink polymer blend, and corresponding fuel cell App 20050074654 - Kiefer, Joachim ; et al.	2005-04-07
Proton-conducting membrane and the use of the same App 20050053820 - Calundann, Gordon ; et al.	2005-03-10
Polyazole-based polymer films App 20040262227 - Kiefer, Joachim ; et al.	2004-12-30
Polymer membrane, method for the production and use thereof App 20040247974 - Uensal, Oemer ; et al.	2004-12-09
Novel membranes having improved mechanical properties, for use in fuel cells App 20040131909 - Soczka-Guth, Thomas ; et al.	2004-07-08
Proton-conducting membrane and use thereof App 20040127588 - Calumdann, Gordon ; et al.	2004-07-01
Method for producing a membrane made of bridged polymer and a fuel cell App 20040118773 - Uensal, Oemer ; et al.	2004-06-24
Proton-comducting membrane and the use thereof App 20040096734 - Calundann, Gordon ; et al.	2004-05-20

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