Inventor · disambiguated record
Herwig Haas
Also filed as: HAAS HERWIG · HAAS HERWIG R · HAAS HERWIG ROBERT
14 granted patents·9 pending applications·44 citations·filing 2001–2015
88Inventor score
Top patents by PatentIndex Score
23 records- 0182US9263748B2Reversal tolerant membrane electrode assembly for a fuel cellDAIMLER AG·Filed 2015·Granted Feb 16, 2016·2 cites·16 claims
- 0274US7829236B2Hydration sensor apparatus for measuring membrane hydration in a fuel cell stackDAIMLER AG·Filed 2006·Granted Nov 9, 2010·3 cites·33 claims
- 0371US7132179B2Methods and apparatus for improving the cold starting capability of a fuel cellBALLARD POWER SYSTEMS·Filed 2002·Granted Nov 7, 2006·10 cites·20 claims
- 0471US6716551B2Abraded fluid diffusion layer for an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 2001·Granted Apr 6, 2004·11 cites·41 claims
- 0571US6713424B2Method of making fluid diffusion layers and electrodes having reduced surface roughnessBALLARD POWER SYSTEMS·Filed 2001·Granted Mar 30, 2004·10 cites·56 claims
- 0666US7153598B2Methods of operating fuel cells having closed reactant supply systemsBALLARD POWER SYSTEMS·Filed 2004·Granted Dec 26, 2006·8 cites·26 claims
- 0752US9564642B2Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anodeDAIMLER AG·Filed 2013·Granted Feb 7, 2017·0 cites·12 claims
- 0850US2007072016A1Methods and apparatus for improving the cold starting capability of a fuel cellST-PIERRE JEAN·Filed 2006·Application pending·0 cites
- 0949US8968960B2Reversal tolerant membrane electrode assembly for a fuel cellZHANG HAO·Filed 2010·Granted Mar 3, 2015·0 cites·6 claims
- 1047US2014030625A1Voltage reversal tolerant fuel cell with selectively conducting anodeFORD MOTOR CO·Filed 2013·Application pending·0 cites
- 1146US7955739B2Shutdown methods and designs for fuel cell stacksBDF IP HOLDINGS LTD·Filed 2006·Granted Jun 7, 2011·0 cites·9 claims
- 1244US10069148B2Fuel cell with selectively conducting anodeDAIMLER AG·Filed 2015·Granted Sep 4, 2018·0 cites·16 claims
- 1344US9941523B2Bilayer cathode catalyst structure for solid polymer electrolyte fuel cellCHUY CARMEN·Filed 2012·Granted Apr 10, 2018·0 cites·10 claims
- 1444US2011269040A1Shutdown methods and designs for fuel cell stacksBRADEAN RADU P·Filed 2011·Application pending·0 cites
- 1543US2006051628A1Diagnostic method for an electrochemical fuel cell and fuel cell componentsLIM CHUEY-YENG·Filed 2004·Application pending·0 cites
- 1643US2008113254A1Apparatus and method for managing fluids in a fuel cell stackCHRISTIE ANDREW LEIGH·Filed 2007·Application pending·0 cites
- 1741US7964315B2Shutdown methods and designs for fuel cell stacksBDF IP HOLDINGS LTD·Filed 2004·Granted Jun 21, 2011·0 cites·20 claims
- 1841US2006121322A1Systems and methods for fuel cell shutdownHAAS HERWIG R·Filed 2004·Application pending·0 cites
- 1940US8580460B2Apparatus and method for managing fluids in a fuel cell stackCHRISTIE ANDREW L·Filed 2007·Granted Nov 12, 2013·0 cites·14 claims
- 2038US8580448B2Fuel cell with selectively conducting anode componentHAAS HERWIG·Filed 2011·Granted Nov 12, 2013·0 cites·20 claims
- 2138US2013236807A1Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anodeHAAS HERWIG·Filed 2012·Application pending·0 cites
- 2237US2013017471A1Fuel cell with selectively conducting anode componentFORD MOTOR CO·Filed 2010·Application pending·0 cites
- 2334US2003008195A1Fluid diffusion layers for fuel cellsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →