Gopal; Ravi B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gopal; Ravi B..The latest application filed is for "adaptive current controller for a fuel-cell system".

Company Profile

0.13.16

Gopal; Ravi B. - Oakville CA
Gopal; Ravi B. - Toronto CA
Gopal; Ravi B. - Mississauga CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for measuring internal resistance of electrochemical devices Grant 7,425,832 - Gopal , et al. September 16, 2	2008-09-16
Adaptive Current Controller for a Fuel-Cell System App 20080160370 - Masse; Stephane ; et al.	2008-07-03
Apparatus for humidification and temperature control of incoming fuel cell process gas Grant 7,261,150 - Cargnelli , et al. August 28, 2	2007-08-28
Air Independent Power Production App 20070065711 - Gopal; Ravi B.	2007-03-22
Method and apparatus for monitoring fuel cell voltages Grant 7,148,654 - Burany , et al. December 12, 2	2006-12-12
System and method for controlling a fuel cell testing device Grant 7,149,641 - Gopal , et al. December 12, 2	2006-12-12
Systems and methods for adaptive energy management in a fuel cell system App 20060246329 - Gopal; Ravi B. ; et al.	2006-11-02
Apparatus for exchanging energy and/or mass Grant 7,077,187 - Cargnelli , et al. July 18, 2	2006-07-18
Method and apparatus for humidification and temperature control of incoming fuel cell process gas Grant 7,051,801 - Cargnelli , et al. May 30, 2	2006-05-30
Apparatus for humidification and temperature control of incoming fuel cell process gas Grant 7,052,791 - Cargnelli , et al. May 30, 2	2006-05-30
Alarm recovery system and method for fuel cell testing systems Grant 6,978,224 - Gopal December 20, 2	2005-12-20
Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell Grant 6,916,567 - Cargnelli , et al. July 12, 2	2005-07-12
Hybrid electric propulsion system, hybrid electric power pack and method of optimizing duty cycle App 20050139399 - Gopal, Ravi B.	2005-06-30
System and method for controlling a fuel cell testing device App 20050075816 - Gopal, Ravi B. ; et al.	2005-04-07
Fuel cell testing system having an energy conversion system for providing a useful output App 20050007144 - Freeman, Norman A. ; et al.	2005-01-13
Alarm recovery system and method for fuel cell testing systems App 20040267467 - Gopal, Ravi B.	2004-12-30
System and method for measuring fuel cell voltage and high frequency resistance Grant 6,816,797 - Freeman , et al. November 9, 2	2004-11-09
System and method for measuring internal resistance of electrochemical devices App 20040220752 - Gopal, Ravi B.	2004-11-04
Method and apparatus for humidification and temperature control of incoming fuel cell process gas Grant 6,787,254 - Cargnelli , et al. September 7, 2	2004-09-07
Method and apparatus for monitoring fuel cell voltages App 20040150405 - Burany, Stephen ; et al.	2004-08-05
Apparatus for humidification and temperature control of incoming fuel cell process gas App 20030175568 - Cargnelli, Joe ; et al.	2003-09-18
Condenser for dehumidifying gas Grant 6,619,054 - Cargnelli , et al. September 16, 2	2003-09-16
Method and apparatus for exchanging energy and/or mass App 20030042002 - Cargnelli, Joe ; et al.	2003-03-06
Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell App 20030031906 - Cargnelli, Joe ; et al.	2003-02-13
Measurement of fuel cell impedance Grant 6,519,539 - Freeman , et al. February 11, 2	2003-02-11
System and method for measuring fuel cell voltage and high frequency resistance App 20020196025 - Freeman, Norman A. ; et al.	2002-12-26
Fuel cell voltage monitoring system and the method thereof App 20020180447 - Masse, Stephane ; et al.	2002-12-05
Apparatus for humidification and temperature control of incoming fuel cell process gas App 20020088614 - Cargnelli, Joe ; et al.	2002-07-11
Method and apparatus for humidification and temperature control of incoming fuel cell process gas App 20020015867 - Cargnelli, Joe ; et al.	2002-02-07

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