Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298719 | Passive recovery of liquid water produced by fuel cells | Alex Mossman, Brian Wells, Russell H. Barton | 2012-10-30 |
| 6946212 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Clarence Y. Chow | 2005-09-20 |
| 6926981 | Fuel cell system for operation at pressures below the pressure of the surrounding environment and method of operation thereof | — | 2005-08-09 |
| 6783878 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Russell H. Barton, Brian Wells, Joel A. Ronne, Harald Anton Nigsch | 2004-08-31 |
| 6764783 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Clarence Y. Chow | 2004-07-20 |
| 6571897 | Vehicle with a fuel cell system and method for operating the same | Rob Baumert, Craig Greenhill, Brian Wells | 2003-06-03 |
| 6423439 | Membrane electrode assembly for an electrochemical fuel cell | Russell H. Barton, Peter R. Gibb, Joel A. Ronne | 2002-07-23 |
| 6416895 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Russell H. Barton, Brian Wells, Joel A. Ronne, Harald Anton Nigsch | 2002-07-09 |
| 6190793 | Electrochemical fuel cell stack with an improved compression assembly | Russell H. Barton, Joel A. Ronne | 2001-02-20 |
| 6106964 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Russell H. Barton, Brian Wells, Joel A. Ronne, Harald Anton Nigsch | 2000-08-22 |
| 6066409 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Clarence Y. Chow | 2000-05-23 |
| 6057054 | Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly | Russell H. Barton, Peter R. Gibb, Joel A. Ronne | 2000-05-02 |
| 5795669 | Electrode | David P. Wilkinson, Keith B. Prater, Graham Alan Hards, Thomas Robertson Ralph, David Thompsett | 1998-08-18 |
| 5773160 | Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams | David P. Wilkinson, Nicholas Fletcher, Mark C. Johnson, Eric G. Pow | 1998-06-30 |
| 5686200 | Electrochemical fuel cell assembly with compliant compression mechanism | Russell H. Barton | 1997-11-11 |
| 5547776 | Electrochemical fuel cell stack with concurrently flowing coolant and oxidant streams | Nicholas Fletcher, Clarence Y. Chow, Eric G. Pow, Boguslav M. Wozniczka, Gerald Hornburg | 1996-08-20 |
| 5527363 | Method of fabricating an embossed fluid flow field plate | David P. Wilkinson, Gordon Lamont, Clemens Schwab | 1996-06-18 |
| 5521018 | Embossed fluid flow field plate for electrochemical fuel cells | David P. Wilkinson, Gordon Lamont, Clemens Schwab | 1996-05-28 |
| 5484666 | Electrochemical fuel cell stack with compression mechanism extending through interior manifold headers | Peter R. Gibb, Wolfgang Schlosser, Eric G. Pow | 1996-01-16 |
| 5482680 | Electrochemical fuel cell assembly with integral selective oxidizer | David P. Wilkinson, James Dudley, Gordon Lamont, Vesna Basura | 1996-01-09 |
| 5470671 | Electrochemical fuel cell employing ambient air as the oxidant and coolant | Nicholas Fletcher, Gordon Lamont, Vesna Basura, David P. Wilkinson | 1995-11-28 |
| 5441819 | Method and apparatus for removing water from electrochemical fuel cells by controlling the temperature and pressure of the reactant streams | David P. Wilkinson, David S. Watkins | 1995-08-15 |
| 5432021 | Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell | David P. Wilkinson, James Dudley, Gordon Lamont, Vesna Basura | 1995-07-11 |
| 5366818 | Solid polymer fuel cell systems incorporating water removal at the anode | David P. Wilkinson, David S. Watkins, Keith B. Prater | 1994-11-22 |
| 5341854 | Robotic drug dispensing system | Bohuslav J. Zezulka, Anne M. Fincati | 1994-08-30 |