HH

Herwig Haas

DA Daimler Ag: 8 patents #104 of 2,089Top 5%
Ford: 8 patents #2,217 of 17,473Top 15%
BS Ballard Power Systems: 4 patents #55 of 467Top 15%
BH Bdf Ip Holdings: 2 patents #3 of 37Top 9%
Overall (All Time): #348,764 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10069148 Fuel cell with selectively conducting anode Francine Berretta, Stephen Lee, Joy Roberts, Stanley Tam 2018-09-04
9941523 Bilayer cathode catalyst structure for solid polymer electrolyte fuel cell Carmen Chuy, Scott McDermid, Rajeev Vohra, Mike Davis 2018-04-10
9564642 Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anode Joy Roberts, Francine Berretta, Amy Yang 2017-02-07
9263748 Reversal tolerant membrane electrode assembly for a fuel cell Hao Zhang, Sumit Kundu 2016-02-16
8968960 Reversal tolerant membrane electrode assembly for a fuel cell Hao Zhang, Andrew Leow, Mike Davis, Richard Fellows 2015-03-03
8580448 Fuel cell with selectively conducting anode component Francine Berretta, Yvonne Hsieh, Guy Pepin, Joy Roberts, Amy Yang 2013-11-12
8580460 Apparatus and method for managing fluids in a fuel cell stack Andrew Christie, Simon Farrington, Christopher Richards 2013-11-12
7964315 Shutdown methods and designs for fuel cell stacks Cara N Startek, Michael Sexsmith, Andrew Desouza, Kelvin Fong 2011-06-21
7955739 Shutdown methods and designs for fuel cell stacks Radu P. Bradean, Christopher Richards, David Adam 2011-06-07
7829236 Hydration sensor apparatus for measuring membrane hydration in a fuel cell stack Andrew Desouza 2010-11-09
7153598 Methods of operating fuel cells having closed reactant supply systems David Summers 2006-12-26
7132179 Methods and apparatus for improving the cold starting capability of a fuel cell Jean St-Pierre, Nengyou Jia, Marian van der Geest, Abderrahmane Atbi 2006-11-07
6716551 Abraded fluid diffusion layer for an electrochemical fuel cell Volker Peinecke, Jorg von der Osten-Fabeck, John R. Gordon 2004-04-06
6713424 Method of making fluid diffusion layers and electrodes having reduced surface roughness Jürgen Stumper, John R. Gordon, Kelvin Fong 2004-03-30