| Method and system for controlling the temperature of vehicle batteries DC Betts, TJ Pavlik, TC Scalzo, M Graham, N Ota US Patent App. 13/043,051, 2011 | 24 | 2011 |
| An investigation of the feasibility of coal-based methanol for application in transportation fuel cell systems V Roan, D Betts, A Twining, K Dinh, P Wassink, T Simmons Report. USA: University of Florida, 2004 | 24 | 2004 |
| Camera system Y Ngu, J Zabriskie, MW Saelzer, R Hodge, J Braun, W Pierce III, TJ Pavlik, ... US Patent App. 12/134,621, 2009 | 17 | 2009 |
| Heat and mass transfer device and systems including the same DA Betts, MD Graham US Patent App. 14/623,797, 2015 | 13 | 2015 |
| Fuel cell composite flow field element and method of forming the same JC Braun, LAR Arnal, JR Pierce, DA Betts US Patent App. 12/550,228, 2011 | 13 | 2011 |
| An investigation of the feasibility of coal-based methanol for application in transportation fuel cell systems J Fletcher, V Roan, D Betts 3rd international energy conversion engineering conference, 5606, 2005 | 13 | 2005 |
| Liquid desiccant regeneration system, systems including the same, and methods of operating the same DA Betts, MD Graham, JL Kaufman US Patent 9,423,140, 2016 | 9 | 2016 |
| Integrated energy management system including a fuel cell coupled refrigeration system DA Betts US Patent App. 13/486,376, 2012 | 9 | 2012 |
| An analysis of start-up for an operational fuel cell transit bus PA Erickson, DA Betts, TC Simmons, VP Roan SAE transactions, 729-732, 2000 | 8 | 2000 |
| Fuel cell having minimum incidence of leaks D Betts, J Braun, M Graham, TJ Pavlik, M Torres, S Bresani US Patent App. 13/724,648, 2013 | 6 | 2013 |
| Pem fuel cell system with hydrogen separation from a reformate containing carbon monoxide D Betts US Patent App. 13/234,445, 2013 | 6 | 2013 |
| Discussion and Analysis of Flue Gas Utilization in a Phosphoric Acid Fuel Cell Engine During Idle Operation DA Betts, VP Roan, JH Fletcher ASME International Mechanical Engineering Congress and Exposition 19074, 283-290, 2000 | 5* | 2000 |
| Hybrid power plant system for vehicles DA Betts, M Graham, M Fuchs, J Braun US Patent App. 12/790,701, 2011 | 4 | 2011 |
| Transient performance of steam reformers in the context of automotive fuel cell system integration DA Betts University of Florida, 2005 | 3 | 2005 |
| Fuel cell-coupled heating and refrigeration system DA Betts, GL Garozzo-Valencia, M Fuchs US Patent App. 13/486,316, 2012 | 2 | 2012 |
| A Preliminary Assessment of the Possible Acceptance of Fuel Cell Bus Technology by Current Fleet Vehicle Operators T Simmons, D Betts, V Roan, P Erickson SAE Technical Paper, 2002 | 2 | 2002 |
| Identification of Response-Limiting Processes in an Indirect Methanol Fuel Cell Bus Powertrain DA Betts, PA Erickson, TC Simmons, VP Roan SAE Technical Paper, 2002 | 2 | 2002 |
| Small Business Voucher CRADA Report: Natural Gas Powered HVAC System for Commercial and Residential Buildings D Betts, MR Ally, S Mudiraj, M Tilghman, M Graham Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States). Building …, 2017 | 1 | 2017 |
| Liquid desiccant regeneration system, systems including the same, and methods of operating the same DA Betts, MD Graham, JL Kaufman US Patent App. 15/225,309, 2016 | 1 | 2016 |
| Fuel cell dehumidification system and method DC Betts, V Stanic US Patent App. 12/966,564, 2012 | 1 | 2012 |
