Steven Fredette > Patents

Doc No	Title	Issue date
20120280645	SYSTEM AND METHOD OF DYNAMIC REGULATION OF REAL POWER TO A LOAD	Nov 8, 2012
08253273	Power system having AC and DC power sources	Aug 28, 2012
08232760	System and method of dynamic regulation of real power to a load	Jul 31, 2012
07955746	Storage of fuel cell energy during startup and shutdown or other power transitions	Jun 7, 2011
20100291449	Storage of fuel cell energy during startup and shutdown or other power transitions	Nov 18, 2010
20100264750	HARMONIC FILTER WITH INTEGRATED POWER FACTOR CORRECTION	Oct 21, 2010
07790303	Storage of fuel cell energy during startup and shutdown or other power transitions	Sep 7, 2010
20100171503	STATE OF CHARGE CALCULATOR FOR MULTI-CELL ENERGY STORAGE SYSTEM HAVING CELL BALANCING	Jul 8, 2010
20090325007	CONTROL OF PARALLELED FUEL CELL ASSEMBLIES	Dec 31, 2009
07617062	DC current calculation for fuel cell control	Nov 10, 2009
07087329	Electric storage augmentation of fuel cell system transient response	Aug 8, 2006
07038329	Quality power from induction generator feeding variable speed motors	May 2, 2006
06991864	Storage of fuel cell energy during startup and shutdown	Jan 31, 2006
20050184594	Electric storage augmentation of fuel cell response to AC system transients	Aug 25, 2005