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David J Edlund, Arne LaVen, Mesa Scharf: Utilization-based fuel cell monitoring and control. Idatech, Dascenzo Intellectual Property Law P C, July 26, 2011: US07985510 (8 worldwide citation)

Fuel cell systems and methods for controlling the operation of components of the fuel cell system, which may include a fuel source and a fuel cell stack. In some examples, a fuel source is adapted to provide supply fuel to a fuel cell stack at a supply pressure. The fuel cell stack produces electric ...


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Mason P Kelley, Arne LaVen, Tod L Snider: Fuel cell systems with maintenance hydration by displacement of primary power. Idatech, Dascenzo Intellectual Property Law P C, October 11, 2011: US08034494 (2 worldwide citation)

Fuel cell systems and methods that perform maintenance hydration by supplying power to satisfy at least part of an applied load from an energy-consuming assembly while a primary power source is in electrical communication with and available to supply power to the energy-consuming assembly to satisfy ...


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Mason P Kelley, Arne Laven, Tod L Snider: Fuel cell systems with maintenance hydration by displacement of primary power. Idatech, Dascenzo Intellectual Property Law P C, July 13, 2010: US07754361 (2 worldwide citation)

Fuel cell systems that perform maintenance hydration by supplying power to satisfy at least part of an applied load from an energy-consuming assembly while a primary power source is in electrical communication with and available to supply power to the energy-consuming assembly to satisfy the portion ...


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Patton M Adams, James A Givens, Arne LaVen, Sudha Rani LaVen, Curtiss Renn: Systems and methods for initiating operation of pressure swing adsorption systems and hydrogen-producing fuel processing systems incorporating the same. DCNS, Dascenzo Intellectual Property Law P C, July 29, 2014: US08790618 (2 worldwide citation)

Pressure swing adsorption (PSA) assemblies with optimized startup times, as well as to hydrogen-generation assemblies and/or fuel cell systems containing the same, and methods of operating the same. Startup and shutdown methods for a PSA assembly, and optionally an associated fuel processing system, ...


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Kevin C Desrosiers, Arne Laven, David W Skinkle: Systems and methods for starting and operating fuel cell systems in subfreezing temperatures. Idatech, Dascenzo Intellectual Property Law P C, October 11, 2011: US08034500 (1 worldwide citation)

Systems and methods for initiating use of, or starting up, fuel cell stacks in subfreezing temperatures. The fuel cell stacks include a thermal management system that is adapted to deliver a liquid heat exchange fluid into thermal communication with a fuel cell stack, such as to heat the stack durin ...


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Arne LaVen: Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems. Idatech, Dascenzo Intellectual Property Law P C, February 15, 2011: US07887958

Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems, and methods for regulating the delivery of feedstock to the hydrogen-producing region of a fuel cell system. The fuel cell systems include a control system that is adapted to monitor and selectively regulate the ra ...


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David J Edlund, Arne LaVen, Mesa Scharf: Utilization-based fuel cell monitoring and control. DCNS, Dascenzo Intellectual Property Law P C, December 6, 2016: US09515334

Fuel cell systems and methods for controlling the operation of components of the fuel cell system, which may include a fuel source and a fuel cell stack. In some examples, a fuel source is adapted to provide supply fuel to a fuel cell stack at a supply pressure. The fuel cell stack produces electric ...


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Arne LaVen, Mesa Scharf: Shared variable-based fuel cell system control. Idatech, Dascenzo Intellectual Property Law P C, October 2, 2012: US08277997

Fuel cell systems and methods for controlling the operation of fuel cell assemblies included therein. In some embodiments, the fuel cell assemblies include a fuel processor and a fuel cell stack, and the fuel cell system includes a control system that controls the operation thereof based upon at lea ...


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Kevin C Desrosiers, Arne LaVen, David W Skinkle: Systems and methods for starting and operating fuel cell systems in subfreezing temperatures. Idatech, Dascenzo Intellectual Property Law P C, July 23, 2013: US08492044

Systems and methods for initiating use of, or starting up, fuel cell stacks in subfreezing temperatures. The fuel cell stacks include a thermal management system that is adapted to deliver a liquid heat exchange fluid into thermal communication with a fuel cell stack, such as to heat the stack durin ...