Mackintosh; Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mackintosh; Charles.The latest application filed is for "variable pem fuel cell system start time to optimize system efficiency and performance".
- Mackintosh; Charles - Victor NY
- Mackintosh; Charles - Los Angeles CA
| Patent | Date |
|---|---|
| Fluid flow pulsing for increased stability in PEM fuel cell Grant 8,778,551 - Chapman , et al. July 15, 2 | 2014-07-15 |
| Variable Pem Fuel Cell System Start Time To Optimize System Efficiency And Performance App 20140170514 - HARRIS; Daniel I. ; et al. | 2014-06-19 |
| Assisted stack anode purge at start-up of fuel cell system Grant 8,450,025 - Machuca , et al. May 28, 2 | 2013-05-28 |
| Assisted Stack Anode Purge At Start-up Of Fuel Cell System App 20120028148 - MACHUCA; Joe C. ; et al. | 2012-02-02 |
| Assisted stack anode purge at start-up of fuel cell system Grant 8,057,942 - Machuca , et al. November 15, 2 | 2011-11-15 |
| Fuel cell stack including bypass Grant 7,879,503 - Mackintosh , et al. February 1, 2 | 2011-02-01 |
| Assisted Stack Anode Purge At Start-up Of Fuel Cell System App 20090104480 - Machuca; Joe C. ; et al. | 2009-04-23 |
| Fluid Flow Pulsing For Increased Stability In Pem Fuel Cell App 20080118793 - Chapman; Ivan Daryl ; et al. | 2008-05-22 |
| Fuel cell stack including bypass App 20070042258 - Mackintosh; Charles ; et al. | 2007-02-22 |
| Reactant management of a wet end cell in a fuel cell stack App 20060263664 - Fowler; Sitima R. ; et al. | 2006-11-23 |
| Temperature management of an end cell in a fuel cell stack App 20060263663 - Fowler; Sitima R. ; et al. | 2006-11-23 |
| Fluid flow pulsing for increased stability in PEM fuel cell App 20050260463 - Chapman, Ivan Daryl ; et al. | 2005-11-24 |
| Power operated wheelchair Grant 4,274,503 - Mackintosh June 23, 1 | 1981-06-23 |
| Movable seating method Grant 4,162,594 - Mackintosh July 31, 1 | 1979-07-31 |
| Track switching arrangement Grant 4,152,992 - Mackintosh May 8, 1 | 1979-05-08 |
| Transportation system Grant 4,000,702 - Mackintosh January 4, 1 | 1977-01-04 |
| Rail obstruction sensing means for a rail transportation system Grant 3,995,560 - Mackintosh December 7, 1 | 1976-12-07 |
| Hinged seat bottom construction Grant 3,889,999 - Mackintosh June 17, 1 | 1975-06-17 |
| Movable Audience Chair Grant 3,873,153 - Mackintosh March 25, 1 | 1975-03-25 |
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