JK

Joachim Kiefer

BG Basf Fuel Cell Gmbh: 21 patents #2 of 49Top 5%
PG Pemeas Gmbh: 3 patents #1 of 13Top 8%
DS Delphi Technologies Holding S.Arl: 2 patents #10 of 79Top 15%
CG Celanese Ventures Gmbh: 1 patents #26 of 50Top 55%
📍 Idstein, DE: #12 of 189 inventorsTop 7%
Overall (All Time): #139,266 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
8945736 Method for conditioning membrane-electrode-units for fuel cells Oemer Uensal, Isabel Kundler, Mathias Weber, Christoph Padberg, Thomas Schmidt +3 more 2015-02-03
8293806 Proton-conducting membrane and the use of the same Gordon Calundann, Michael J. Sansone, Oemer Uensal 2012-10-23
8236115 Method for enshrouding an actuator Shahid Jamil, Joachim Vendulet, Jean-Pierre Winandy 2012-08-07
8168105 Polymer membrane, method for the production and use thereof Oemer Uensal, Jochen Baurmeister, Jürgen Pawlik, Werner Kraus, Frauke Jordt 2012-05-01
8142917 Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells Oemer Uensal, Gordon Calundann, Michael J. Sansone, Brian Benicewicz, Eui Wong Choe 2012-03-27
8076379 Proton-conducting membrane and the use thereof Gordon Calundann, Michael J. Sansone, Oemer Uensal 2011-12-13
8022603 Piezoelectric actuator Joachim Vendulet 2011-09-20
8013026 Proton-conducting membrane and the use of the same Gordon Calundann, Michael J. Sansone, Oemer Uensal 2011-09-06
7883818 Process for producing proton-conducting polymer membranes, improved polymer membranes and the use thereof in fuel cells Oemer Uensal, Gordon Calundann, Ursula Leister, Kilian Brehl, Edmund Thiemer +1 more 2011-02-08
7846983 Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells Oemer Uensal 2010-12-07
7846982 Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells Oemer Uensal, Gordon Calundann, James V. Crivello 2010-12-07
7834131 Asymmetric polymer film, method for the production and utilization thereof Joachim Petersen, Jochen Baurmeister, Oemer Uensal, Frauke Jordt 2010-11-16
7795372 Polymer film based on polyazoles, and uses thereof Gordon Calundann, Oemer Uensal, Jochen Baurmeister, Frauke Jordt 2010-09-14
7745030 Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells Oemer Uensal, Gordon Calundann, Michael J. Sansone, Brian Benicewicz, Eui Wong Choe 2010-06-29
7736779 Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells Oemer Uensal, Gordon Calundann, Michael J. Sansone, Brian Benicewicz, Eui Wong Choe 2010-06-15
7736778 Proton conducting polymer membrane comprising phosphonic acid groups containing polyazoles and the use thereof in fuel cells Oemer Uensal, Gordon Calundann, Michael J. Sansone, Brian Benicewicz, Eui Wong Choe 2010-06-15
7727651 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells Oemer Uensal, Gordon Calundann 2010-06-01
7661542 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application therof in fuel cells Jochen Baurmeister, Isabel Kundler, Christoph Padberg, Oemer Uensal, Gordon Calundann +2 more 2010-02-16
7625652 Multilayer electrolyte membrane Oemer Uensal 2009-12-01
7582210 Proton-conducting membrane and use thereof Gordon Calundann, Michael J. Sansone, Oemer Uensal 2009-09-01
7540984 Proton-conducting membrane and the use thereof Gordon Calundann, Michael J. Sansone, Oemer Uensal 2009-06-02
7485227 Polyazole-based polymer films Oemer Uensal, Jochen Baurmeister, Frauke Jordt 2009-02-03
7462223 Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell Oemer Uensal 2008-12-09
7384552 Proton-conducting membrane and the use thereof Gordon Calundann, Michael J. Sansone, Oemer Uensal 2008-06-10
7332530 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells Oemer Uensal, Gordon Calundann 2008-02-19