Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811713 | Method of manufacturing an integrated water vapor transfer device and fuel cell | Balasubramanian Lakshmanan, Swaminatha P. Kumaraguru, Scott C. Moose | 2020-10-20 |
| 10680266 | Method of manufacturing an integrated water vapor transfer device and fuel cell-II | Balasubramanian Lakshmanan, Swaminatha P. Kumaraguru, Scott C. Moose | 2020-06-09 |
| 9023556 | Method of preparing gas diffusion media for a fuel cell | Chunxin Ji, Gerald Fleming | 2015-05-05 |
| 8354199 | Multi-layer diffusion medium substrate | Chunxin Ji, Jeanette E. O'Hara, Yeh-Hung Lai | 2013-01-15 |
| 8343452 | Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cell | Chunxin Ji, Gerald Fleming | 2013-01-01 |
| 8206871 | Insulating layer for a fuel cell assembly | Eric J. Connor, Daniel P. Miller, Wenbin Gu, Jeanette E. Owejan | 2012-06-26 |
| 7846591 | Water management layer on flowfield in PEM fuel cell | Wenbin Gu, Gerald W. Fly | 2010-12-07 |
| 7803497 | Fuel cell stack that utilizes an actuator to switch between interdigitated and straight flow for optimizing performance | Thomas W. Tighe | 2010-09-28 |
| 7718288 | Integration of an electrical diode within a fuel cell | Michael Murphy, David Chow | 2010-05-18 |
| 7455928 | Diffusion media for use in a PEM fuel cell | Jörg ROTH, Michael K. Budinski | 2008-11-25 |
| 7303835 | Diffusion media, fuel cells, and fuel cell powered systems | Joerg Roth, Bhaskar Sompalli, Michael R. Schoeneweiss, David L. Wood, III | 2007-12-04 |
| 7241474 | Preparation of patterned diffusion media | Chunxin Ji, Michael R. Schoeneweiss, Joerg Roth | 2007-07-10 |
| 7157178 | Proton exchange membrane fuel cell | Robert Mason Darling, David L. Wood, III | 2007-01-02 |
| 7105242 | Control of polymer surface distribution on diffusion media improved fuel cell performance | Anastasios Angelopoulos, Chunxin Ji | 2006-09-12 |
| 7063913 | Diffusion media with microporous layer | Chunxin Ji, Jeanette E. O'Hara | 2006-06-20 |
| 6824909 | Low-humidification and durable fuel cell membrane | Hubert Gasteiger | 2004-11-30 |
| 6538167 | Process for producing light olefins | Stephen H. Brown, William A. Weber, Reuel Shinnar, Khushrav E. Nariman, Larry A. Green +2 more | 2003-03-25 |
| 6524736 | Methods of preparing membrane electrode assemblies | Bhaskar Sompalli, Hubert Gasteiger, Michael Scozzafava | 2003-02-25 |
| 6506954 | Process for producing chemicals from oxygenate | Stephen H. Brown, Larry A. Green, David H. Olson, Robert A. Ware, William A. Weber +1 more | 2003-01-14 |
| 6504072 | Selective para-xylene production by toluene methylation | Stephen H. Brown, Robert A. Ware, David H. Olson | 2003-01-07 |
| 6423879 | Selective para-xylene production by toluene methylation | Stephen H. Brown, Robert A. Ware, David H. Olson | 2002-07-23 |
| 6376111 | System and method for controlling the humidity level of a fuel cell | Stephen Grot | 2002-04-23 |
| 6156949 | Selective pseudocumene production by xylene methylation | Stephen H. Brown | 2000-12-05 |
| 6048816 | Catalyst and process for converting methanol to hydrocarbons | Stephen H. Brown, Larry A. Green, David H. Olson, Robert A. Ware, William A. Weber | 2000-04-11 |
| 6046372 | Process for producing light olefins | Stephen H. Brown, Larry A. Green, David H. Olson, Robert A. Ware, William A. Weber | 2000-04-04 |