Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840438 | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport | Mark C. Johnson, Charles Phillip Asman, Myles Bos, Robert J. Potter | 1998-11-24 |
| 5795669 | Electrode | Henry H. Voss, 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 | Henry H. Voss, Nicholas Fletcher, Mark C. Johnson, Eric G. Pow | 1998-06-30 |
| 5763765 | Method and apparatus for detecting and locating perforations in membranes employed in electrochemical cells | Gordon Lamont | 1998-06-09 |
| 5702839 | Manufacture of electrodes | Jonathan Charles Frost, John Gascoyne, Graham Alan Hards, Keith B. Prater | 1997-12-30 |
| 5672439 | Method and apparatus for reducing reactant crossover in an electrochemical fuel cell | Mark C. Johnson, Kevin Colbow, Stephen A. Campbell | 1997-09-30 |
| 5527363 | Method of fabricating an embossed fluid flow field plate | Gordon Lamont, Henry H. Voss, Clemens Schwab | 1996-06-18 |
| 5521018 | Embossed fluid flow field plate for electrochemical fuel cells | Gordon Lamont, Henry H. Voss, Clemens Schwab | 1996-05-28 |
| 5482680 | Electrochemical fuel cell assembly with integral selective oxidizer | Henry H. Voss, 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, Henry H. Voss | 1995-11-28 |
| 5441819 | Method and apparatus for removing water from electrochemical fuel cells by controlling the temperature and pressure of the reactant streams | Henry H. Voss, David S. Watkins | 1995-08-15 |
| 5432021 | Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell | Henry H. Voss, James Dudley, Gordon Lamont, Vesna Basura | 1995-07-11 |
| 5366818 | Solid polymer fuel cell systems incorporating water removal at the anode | Henry H. Voss, David S. Watkins, Keith B. Prater | 1994-11-22 |
| 5300370 | Laminated fluid flow field assembly for electrochemical fuel cells | Kirk B. Washington, Henry H. Voss | 1994-04-05 |
| 5260143 | Method and apparatus for removing water from electrochemical fuel cells | Henry H. Voss, David S. Watkins | 1993-11-09 |
| 5252410 | Lightweight fuel cell membrane electrode assembly with integral reactant flow passages | Henry H. Voss, Keith B. Prater | 1993-10-12 |
| 5219684 | Electrochemical cells containing a safety electrolyte solvent | George S. Thomas, James Dudley, Perry Juric | 1993-06-15 |
| 5130211 | Electrolyte solution sequestering agents for electrochemical cells having carbonaceous electrodes | Jeffery Raymond Dahn | 1992-07-14 |