Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095122 | Fuel cell stack | Owen Carlstrom | 2024-09-17 |
| 12009559 | Fuel cell stack | — | 2024-06-11 |
| 11335940 | Fuel cell stack | Michael Anthony Cacioppo, James M. D'Aleo, Charles R. Elder | 2022-05-17 |
| 11316173 | Fuel cell stack | Owen Carlstrom | 2022-04-26 |
| 10615445 | Fuel cell stack | Michael Anthony Cacioppo, James M. D'Aleo, Charles R. Elder | 2020-04-07 |
| 8735012 | Direct oxidation fuel cell system with uniform vapor delivery of fuel | David H. Leach, Michael L. Chen, Constantinos Minas, Keith Brown, Robert L. Miller +5 more | 2014-05-27 |
| 8101318 | Method for fuel cell assembly with springs and pins | Constantinos Minas, Megan A. Fannon, Russ Marvin, Robert Hirsch, Sampath Venkataswamy | 2012-01-24 |
| 7875400 | Method and apparatus for internal hydration of a fuel cell system | Russ Marvin, David DeAngelis, David H. Leach, Louis Andrew Schick | 2011-01-25 |
| 7306869 | Electrostatically actuated shutter and array for use in a direct oxidation fuel cell | David H. Leach | 2007-12-11 |
| 7090939 | Forming a layer on a flow plate of a fuel cell stack | John Guido Piccirillo, Dustan Skidmore | 2006-08-15 |
| 7029784 | Nested fuel cell field plate | — | 2006-04-18 |
| 6500580 | Fuel cell fluid flow plate for promoting fluid service | Russel Hugh Marvin | 2002-12-31 |
| 6410176 | Voltage monitoring system for a fuel cell stack | Suat Genc, Larry A. Pitts, Kevin L. Mease, Russel Hugh Marvin | 2002-06-25 |
| 6406807 | Distribution of hydration fluid in a fuel cell | Milton H. Nelson, Mathew J. Cusack, John R. Miller | 2002-06-18 |
| 6372372 | Clamping system for a fuel cell stack | James M. D'Aleo, Russel Hugh Marvin, Michael M. Walsh, Norman Peschke, Gary D. Antonelli | 2002-04-16 |
| 6355371 | Profiled fuel cell flow plate gasket | Ron Farkash, Robert A. Hoyt, Dean P. Skrzycke | 2002-03-12 |
| 6280870 | Combined fuel cell flow plate and gas diffusion layer | Glenn A. Eisman, William B. Maynard, Ron Farkash | 2001-08-28 |
| 6200698 | End plate assembly having a two-phase fluid-filled bladder and method for compressing a fuel cell stack | — | 2001-03-13 |
| 6174616 | Fuel cell assembly unit for promoting fluid service and design flexibility | Russel Hugh Marvin | 2001-01-16 |
| 6150049 | Fluid flow plate for distribution of hydration fluid in a fuel cell | Milton H. Nelson, Mathew J. Cusack, John R. Miller | 2000-11-21 |
| 6093502 | Fuel cell with selective pressure variation and dynamic inflection | William B. Maynard | 2000-07-25 |
| 6071635 | Easily-formable fuel cell assembly fluid flow plate having conductivity and increased non-conductive material | — | 2000-06-06 |
| 6015633 | Fluid flow plate for water management, method for fabricating same, and fuel cell employing same | William P. Acker | 2000-01-18 |