Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315977 | Shock-force mitigation systems and methods for electrochemical fuel cell stacks | Yeh-Hung Lai, Jeffrey A. Rock | 2025-05-27 |
| 11872909 | Method and apparatus for monitoring a fuel cell | William H. Pettit, Charles E. Freese, V | 2024-01-16 |
| 11158871 | Fuel cell assembly and a vehicle that utilizes the fuel cell assembly | Kelsey M. Rollag | 2021-10-26 |
| 10811713 | Method of manufacturing an integrated water vapor transfer device and fuel cell | Mark Mathias, Swaminatha P. Kumaraguru, Scott C. Moose | 2020-10-20 |
| 10680266 | Method of manufacturing an integrated water vapor transfer device and fuel cell-II | Mark Mathias, Swaminatha P. Kumaraguru, Scott C. Moose | 2020-06-09 |
| 10547074 | Anionic scavenger materials in anode/cathode loop of fuel cell system | Qiang Li, Paul Taichiang Yu, Jingxin Zhang | 2020-01-28 |
| 10522855 | Method for creating an oxygen depleted gas in a fuel cell system | Thomas W. Tighe, Steven G. Goebel, Gary M. Robb, Abdullah B. Alp, Joseph Nicholas Lovria | 2019-12-31 |
| 10522859 | Dynamic low-power control of cell voltage in a fuel cell stack during low-power operating modes | Srikanth Arisetty, Andrew J. Maslyn, Robert J. Moses | 2019-12-31 |
| 10446862 | Fuel cell architectures, thermal systems, and control logic for efficient heating of fuel cell stacks | Srikanth Arisetty, Aaron Rogahn | 2019-10-15 |
| 10439241 | Methods and processes to recover the voltage loss due to anode contamination | Jingxin Zhang, Paul Taichiang Yu | 2019-10-08 |
| 10329150 | Fuel cell system and method for determining purity level of hydrogen gas provided to an anode side of the fuel cell | William J. Dwyer, Jeffrey J. Gagliardo, Pamela M. Vecasey | 2019-06-25 |
| 10276878 | Coated aluminum bipolar plate for fuel cell applications | Smuruthi Kamepalli, Elizabeth Dicocco | 2019-04-30 |
| 10236517 | Method for manufacturing and cleaning a stainless steel fuel cell bipolar plate | Smuruthi Kamepalli | 2019-03-19 |
| 10193173 | Electrochemical hydrogen sensor for global/local hydrogen starvation detection in PEM fuel cells | Jingxin Zhang, Manish Sinha | 2019-01-29 |
| 10186723 | Method to actively control cell pressure drop during operation | Jeffrey J. Gagliardo, Jeremy Dabel | 2019-01-22 |
| 10158128 | Fuel cell stack break-in procedures and break-in conditioning systems | Jingxin Zhang, Nagappan Ramaswamy, Swaminatha P. Kumaraguru | 2018-12-18 |
| 9947950 | Systems and methods for initiating voltage recovery in a fuel cell system | Srikanth Arisetty, Andrew J. Maslyn | 2018-04-17 |
| 9806356 | Systems and methods for controlling oxygen concentration in a cathode of a fuel cell system | Andrew J. Maslyn, Sergio E. Garcia, Mark P. Adams | 2017-10-31 |
| 9755244 | Conductive thin film for carbon corrosion protection | Jingxin Zhang | 2017-09-05 |
| 9647279 | Systems and methods for mitigating carbon corrosion in a fuel cell system | Swaminatha P. Kumaraguru, Jeffrey A. Rock | 2017-05-09 |
| 9437889 | Powering a fuel cell stack during standby | Robert J. Moses, Daniel T. Folmsbee, Daniel I. Harris, Swaminatha P. Kumaraguru | 2016-09-06 |
| 9368817 | In-situ fuel cell stack reconditioning | Daniel T. Folmsbee, John P. Salvador, Joe C. Machuca, Bernd Krause, David R. Savage +2 more | 2016-06-14 |
| 9368816 | Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates | Thomas A. Greszler, Gary M. Robb, John P. Salvador, Hubert Gasteiger | 2016-06-14 |
| 9231263 | Selectively reacting to the minimum cell voltage drop rate in a fuel cell system | Derek R. Lebzelter, Sriram Ganapathy, Sanja Sljivar-Lovria, Bruce J. Clingerman, Michael Kiefer | 2016-01-05 |
| 9099703 | Fast MEA break-in and voltage recovery | Pinkhas A. Rapaport, Aaron J. Blowers, James Leistra | 2015-08-04 |