Halpert; Gerald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Halpert; Gerald.The latest application filed is for "organic fuel cell methods and apparatus".
- Halpert; Gerald - Pasadena CA
- Halpert; Gerald - Pasada CA
- Halpert; Gerald - Pasedena CA
| Patent | Date |
|---|---|
| Direct methanol feed fuel cell and system Grant 7,488,548 - Surampudi , et al. February 10, 2 | 2009-02-10 |
| Direct methanol feed fuel cell and system Grant 7,470,478 - Surampudi , et al. December 30, 2 | 2008-12-30 |
| Organic fuel cell methods and apparatus Grant 7,445,859 - Vamos , et al. November 4, 2 | 2008-11-04 |
| Direct methanol feed fuel cell and system Grant 7,425,384 - Surampudi , et al. September 16, 2 | 2008-09-16 |
| Organic fuel cell methods and apparatus App 20060204810 - Surampudi; Subbarao ; et al. | 2006-09-14 |
| Direct methanol feed fuel cell and system App 20060105210 - Surampudi; Subbarao ; et al. | 2006-05-18 |
| Direct methanol feed fuel cell and system App 20060046133 - Surampudi; Subbarao ; et al. | 2006-03-02 |
| Direct methanol feed fuel cell and system App 20050042487 - Surampudi, Subbarao ; et al. | 2005-02-24 |
| Direct methanol feed fuel cell and system App 20050003254 - Surampudi, Subbarao ; et al. | 2005-01-06 |
| Organic fuel cell methods and apparatus Grant 6,821,659 - Surampudi , et al. November 23, 2 | 2004-11-23 |
| Organic fuel cell methods and apparatus App 20040224214 - Vamos, Eugene ; et al. | 2004-11-11 |
| Organic fuel cell methods and apparatus Grant 6,740,434 - Surampudi , et al. May 25, 2 | 2004-05-25 |
| Direct methanol feed fuel cell and system Grant 6,703,150 - Surampudi , et al. March 9, 2 | 2004-03-09 |
| Polymer electrolyte membranes for use in fuel cells Grant 6,444,343 - Prakash , et al. September 3, 2 | 2002-09-03 |
| Direct methanol feed fuel cell and system Grant 6,420,059 - Surampudi , et al. July 16, 2 | 2002-07-16 |
| Polymer electrolyte membrane assembly for fuel cells Grant 6,399,235 - Yen , et al. June 4, 2 | 2002-06-04 |
| Catalyst materials for fuel cells App 20020058178 - Narayanan, Sekharipuram R. ; et al. | 2002-05-16 |
| Organic fuel cell methods and apparatus App 20020015868 - Surampudi, Subbarao ; et al. | 2002-02-07 |
| Organic fuel cell methods and apparatus App 20020015872 - Surampudi, Subbarao ; et al. | 2002-02-07 |
| Direct methanol feed fuel cell and system App 20010050230 - Surampudi, Subbaroa ; et al. | 2001-12-13 |
| Direct methanol feed fuel cell and system Grant 6,265,093 - Surampudi , et al. July 24, 2 | 2001-07-24 |
| Direct methanol feed fuel cell and system Grant 6,254,748 - Surampudi , et al. July 3, 2 | 2001-07-03 |
| Organic fuel cell methods and apparatus Grant 6,248,460 - Surampudi , et al. June 19, 2 | 2001-06-19 |
| Polymer electrolyte membrane assembly for fuel cells Grant 6,150,047 - Yen , et al. November 21, 2 | 2000-11-21 |
| Direct methanol feed fuel cell and system Grant 6,146,781 - Surampudi , et al. November 14, 2 | 2000-11-14 |
| Direct liquid-feed fuel cell with membrane electrolyte and manufacturing thereof Grant 5,945,231 - Narayanan , et al. August 31, 1 | 1999-08-31 |
| Polymer material for electrolytic membranes in fuel cells Grant 5,795,496 - Yen , et al. August 18, 1 | 1998-08-18 |
| Direct methanol feed fuel cell and system Grant 5,773,162 - Surampudi , et al. June 30, 1 | 1998-06-30 |
| Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane Grant 5,599,638 - Surampudi , et al. February 4, 1 | 1997-02-04 |
| Long life NA/NiCl.sub.2 cells Grant 5,573,873 - Bugga , et al. November 12, 1 | 1996-11-12 |
| Foil positive electrodes in sodium-nickel chloride batteries Grant 5,554,457 - Bugga , et al. September 10, 1 | 1996-09-10 |
| Method for fabricating carbon/lithium-ion electrode for rechargeable lithium cell Grant 5,436,093 - Huang , et al. July 25, 1 | 1995-07-25 |
| Dendrite preventing separator for secondary lithium batteries Grant 5,427,872 - Shen , et al. June 27, 1 | 1995-06-27 |
| Thin composite solid electrolyte film for lithium batteries Grant 5,360,686 - Peled , et al. November 1, 1 | 1994-11-01 |
| Anode for rechargeable ambient temperature lithium cells Grant 5,294,503 - Huang , et al. March 15, 1 | 1994-03-15 |
| Overcharge and overdischarge protection of ambient temperature secondary lithium cells Grant 5,278,000 - Huang , et al. January 11, 1 | 1994-01-11 |
| Mixed solvent electrolytes for ambient temperature secondary lithium cells Grant 5,030,528 - Shen , et al. July 9, 1 | 1991-07-09 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 