Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440594 | Aerosol feed direct methanol fuel cell | Andrew Kindler, Thomas I. Valdez | 2002-08-27 |
| 6432284 | Hydrogen generation by electrolysis of aqueous organic solutions | William Chun, Barbara Jeffries-Nakamura, Thomas I. Valdez | 2002-08-13 |
| 6420059 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 2002-07-16 |
| 6391486 | Fabrication of a membrane having catalyst for a fuel cell | Subbarao Surampudi | 2002-05-21 |
| 6368492 | Hydrogen generation by electrolysis of aqueous organic solutions | William Chun, Barbara Jeffries-Nakamura, Thomas I. Valdez | 2002-04-09 |
| 6306285 | Techniques for sensing methanol concentration in aqueous environments | William Chun, Thomas I. Valdez | 2001-10-23 |
| 6303244 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 2001-10-16 |
| 6299744 | Hydrogen generation by electrolysis of aqueous organic solutions | William Chun, Barbara Jeffries-Nakamura, Thomas I. Valdez | 2001-10-09 |
| 6277447 | Direct deposit of catalyst on the membrane of direct feed fuel cells | William Chun, Barbara Jeffries-Nakamura, Thomas I. Valdez, Juergen Linke | 2001-08-21 |
| 6265093 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 2001-07-24 |
| 6254748 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 2001-07-03 |
| 6248460 | Organic fuel cell methods and apparatus | Subbarao Surampudi, Eugene Vamos, Harvey A. Frank, Gerald Halpert, George A. Olah +1 more | 2001-06-19 |
| 6221523 | Direct deposit of catalyst on the membrane of direct feed fuel cells | William Chun, Barbara Jeffries-Nakamura, Thomas I. Valdez, Juergen Linke | 2001-04-24 |
| 6171721 | Sputter-deposited fuel cell membranes and electrodes | Barbara Jeffries-Nakamura, William Chun, Ron P. Ruiz, Thomas I. Valdez | 2001-01-09 |
| 6146781 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 2000-11-14 |
| 6042964 | Thermally regenerative battery with intercalatable electrodes and selective heating means | Pramod K. Sharma, Gregory S. Hickey | 2000-03-28 |
| 5945231 | Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof | Subbarao Surampudi, Gerald Halpert | 1999-08-31 |
| 5795496 | Polymer material for electrolytic membranes in fuel cells | Shaio-Ping S. Yen, Gerald Halpert, Eva Graham, Andre H. Yavrouian | 1998-08-18 |
| 5773162 | Direct methanol feed fuel cell and system | Subbarao Surampudi, Harvey A. Frank, William Chun, Barbara Jeffries-Nakamura, Andrew Kindler +1 more | 1998-06-30 |
| 5599638 | Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane | Subbarao Surampudi, Eugene Vamos, Harvey A. Frank, Gerald Halpert, George A. Olah +1 more | 1997-02-04 |