loadpatents
name:-0.039536952972412
name:-0.035140037536621
name:-0.018168926239014
GURUNATHAN; Ranganathan Patent Filings

GURUNATHAN; Ranganathan

Patent Applications and Registrations

Patent applications and USPTO patent grants for GURUNATHAN; Ranganathan.The latest application filed is for "microgrid including dual mode microgrid inverter and load management method".

Company Profile
21.44.41
  • GURUNATHAN; Ranganathan - Bangalore IN
  • Gurunathan; Ranganathan - Chennai IN
  • Gurunathan; Ranganathan - Bagalore IN
  • Gurunathan; Ranganathan - Karnataka IN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Microgrid Including Dual Mode Microgrid Inverter And Load Management Method
App 20220285977 - PMSVVSV; Prasad ;   et al.
2022-09-08
Electrochemical Impedance Spectroscopy ("eis") Analyzer And Method Of Using Thereof
App 20220246962 - SUDHAN S; Karthick ;   et al.
2022-08-04
Electrochemical impedance spectroscopy ("EIS") analyzer and method of using thereof
Grant 11,335,928 - Sudhan S , et al. May 17, 2
2022-05-17
Microgrid with power equalizer bus and method of operating same
Grant 11,258,294 - Pmsvvsv , et al. February 22, 2
2022-02-22
Power system integrated with dual power electrical load
Grant 11,128,147 - Ballantine , et al. September 21, 2
2021-09-21
Fuel Cell System With Electrical Control Of Fuel Utilization And Method Of Operating Thereof
App 20210257645 - ARMSTRONG; Tad ;   et al.
2021-08-19
Microgrid With Power Equalizer Bus And Method Of Operating Same
App 20210152016 - PMSVVSV; Prasad ;   et al.
2021-05-20
System and method for impedance testing DC power sources
Grant 10,989,760 - Ballantine , et al. April 27, 2
2021-04-27
Storage system controller
Grant 10,873,099 - Gurunathan , et al. December 22, 2
2020-12-22
System and method for impedance testing DC power sources
Grant 10,809,308 - Ballantine , et al. October 20, 2
2020-10-20
Methods of advanced grid and microgrid support functionalities through hybrid fuel cell systems
Grant 10,756,546 - Pmsvvsv , et al. A
2020-08-25
System And Method For Impedance Testing Dc Power Sources
App 20200209318 - BALLANTINE; Arne ;   et al.
2020-07-02
System And Method For Impedance Testing Dc Power Sources
App 20200209317 - BALLANTINE; Arne ;   et al.
2020-07-02
Electrochemical Impedance Spectroscopy ("eis") Analyzer And Method Of Using Thereof
App 20200194813 - SUDHAN S; Karthick ;   et al.
2020-06-18
Intergrated fuel cell and energy storage systems and method of operating thereof
Grant 10,666,058 - Ballantine , et al.
2020-05-26
Fuel cell system with grid independent operation and DC microgrid capability
Grant 10,596,919 - Srinivasan , et al.
2020-03-24
Advanced uninterruptable power module controller and method of operating same
Grant 10,601,226 - Gurunathan , et al.
2020-03-24
Power Source Communication With Downstream Device By Changing Output Voltage On A Power Bus
App 20200076200 - BALLANTINE; Arne ;   et al.
2020-03-05
Electrochemical impedance spectroscopy ("EIS") analyzer and method of using thereof
Grant 10,573,910 - Sudhan S , et al. Feb
2020-02-25
Advanced Uninterruptable Power Module Controller And Method Of Operating Same
App 20190312432 - GURUNATHAN; Ranganathan ;   et al.
2019-10-10
Power System Integrated With Dual Power Electrical Load
App 20190312441 - BALLANTINE; Arne ;   et al.
2019-10-10
Fuel Cell System With Grid Independent Operation And Dc Microgrid Capability
App 20190263277 - Srinivasan; Ramesh ;   et al.
2019-08-29
Fuel cell system with variable auxiliary bus voltage and method of operating thereof
Grant 10,367,215 - Pmsvvsv , et al. July 30, 2
2019-07-30
Fuel cell system with grid independent operation and DC microgrid capability
Grant 10,322,637 - Srinivasan , et al.
2019-06-18
Methods Of Advanced Grid And Microgrid Support Functionalities Through Hybrid Fuel Cell Systems
App 20190052094 - PMSVVSV; Prasad ;   et al.
2019-02-14
Fuel cell system with variable frequency drive for support equipment
Grant 9,972,852 - Ballantine , et al. May 15, 2
2018-05-15
Air cooled fuel cell system
Grant 9,961,797 - Gurunathan , et al. May 1, 2
2018-05-01
Fuel Cell System With Variable Auxiliary Bus Voltage And Method Of Operating Thereof
App 20170338502 - PMSVVSV; Prasad ;   et al.
2017-11-23
Fuel Cell System For Charging An Electric Vehicle
App 20170203659 - Sridhar; K.R. ;   et al.
2017-07-20
Electrical vehicle charging using fuel cell system
Grant 9,698,598 - Ballatine , et al. July 4, 2
2017-07-04
Parallel control of multiple uninterruptable power modules ("UPMs")
Grant 9,639,130 - Gurunathan , et al. May 2, 2
2017-05-02
Fuel cell system for charging an electric vehicle
Grant 9,597,966 - Sridhar , et al. March 21, 2
2017-03-21
Electrochemical Impedance Spectroscopy ("eis") Analyzer And Method Of Using Thereof
App 20170077535 - SUDHAN S; Karthick ;   et al.
2017-03-16
Intergrated Fuel Cell And Energy Storage Systems And Method Of Operating Thereof
App 20170005480 - BALLANTINE; Arne ;   et al.
2017-01-05
Integrated fuel cell system with auxiliary power delivery
Grant 9,478,985 - Ballantine , et al. October 25, 2
2016-10-25
Structure and method for fuel cell system where multiple fuel cells and power electronics feed loads in parallel allowing for integrated electrochemical impedance spectroscopy (EIS)
Grant 9,461,320 - Ballantine , et al. October 4, 2
2016-10-04
Input-parallel/output-parallel inverter assembly control device and method
Grant 9,362,815 - Gurunathan , et al. June 7, 2
2016-06-07
B-side Feed For Critical Power Applications
App 20160087443 - Ballantine; Arne ;   et al.
2016-03-24
Air Cooled Fuel Cell System
App 20160079613 - GURUNATHAN; Ranganathan ;   et al.
2016-03-17
B-side feed for critical power applications
Grant 9,214,812 - Ballantine , et al. December 15, 2
2015-12-15
Fuel Cell System with Grid Independent Operation and DC Microgrid Capability
App 20150298566 - Srinivasan; Ramesh ;   et al.
2015-10-22
Parallel Control of Multiple Uninterruptable Power Modules ("UPMs")
App 20150288220 - Gurunathan; Ranganathan ;   et al.
2015-10-08
Structure And Method For Fuel Cell System Where Multiple Fuel Cells And Power Electronics Feed Loads In Parallel Allowing For Integrated Electrochemical Impedance Spectroscopy (eis)
App 20150228990 - BALLANTINE; Arne ;   et al.
2015-08-13
Fuel cell system with grid independent operation and DC microgrid capability
Grant 9,106,098 - Srinivasan , et al. August 11, 2
2015-08-11
Structure and method for SOFC operation with failed cell diode bypass
Grant 9,059,434 - Gurunathan , et al. June 16, 2
2015-06-16
Dc Micro-grid
App 20150130277 - BALLANTINE; Arne ;   et al.
2015-05-14
DC micro-grid
Grant 8,970,176 - Ballatine , et al. March 3, 2
2015-03-03
Fuel cell control system
Grant 8,872,392 - Gurunathan , et al. October 28, 2
2014-10-28
Fuel Cell System for Charging an Electric Vehicle
App 20140049206 - Sridhar; K.R. ;   et al.
2014-02-20
Fuel Cell System with Variable Frequency Drive for Support Equipment
App 20140009003 - Ballantine; Arne ;   et al.
2014-01-09
Fuel cell system for charging an electric vehicle
Grant 8,624,549 - Sridhar , et al. January 7, 2
2014-01-07
Integrated Fuel Cell System with Auxiliary Power Delivery
App 20130009481 - Ballantine; Arne Watson ;   et al.
2013-01-10
Fuel Cell Power Generation System with Isolated and Non-Isolated Buses
App 20120326516 - Gurunathan; Ranganathan ;   et al.
2012-12-27
Electrical Vehicle Charging Using Fuel Cell System
App 20120326668 - Ballatine; Arne ;   et al.
2012-12-27
B-Side Feed for Critical Power Applications
App 20120326504 - Ballantine; Arne ;   et al.
2012-12-27
DC Micro-Grid
App 20120267952 - Ballatine; Arne ;   et al.
2012-10-25
Ripple cancellation
Grant 8,289,730 - Gurunathan , et al. October 16, 2
2012-10-16
Integrated fuel cell system with auxiliary power delivery
Grant 8,288,891 - Ballantine , et al. October 16, 2
2012-10-16
Startup power control in a fuel cell system
Grant 8,263,276 - Gurunathan , et al. September 11, 2
2012-09-11
Uninterruptible fuel cell system
Grant 8,232,676 - Gurunathan , et al. July 31, 2
2012-07-31
Fuel Cell System with Grid Independent Operation and DC Microgrid Capability
App 20120146587 - Srinivasan; Ramesh ;   et al.
2012-06-14
Fuel Cell Control Device and Method
App 20120098336 - Gurunathan; Ranganathan ;   et al.
2012-04-26
Method and apparatus for providing uninterruptible power
Grant 8,143,744 - Nielsen , et al. March 27, 2
2012-03-27
Ripple Cancellation
App 20110278935 - Gurunathan; Ranganathan ;   et al.
2011-11-17
Ripple cancellation
Grant 7,974,106 - Gurunathan , et al. July 5, 2
2011-07-05
Integral Stack Columns
App 20110062795 - SRINIVASAN; Ramesh ;   et al.
2011-03-17
Method And Apparatus For Providing Uninterruptible Power
App 20100295374 - Nielsen; Henning Roar ;   et al.
2010-11-25
Integral stack columns
Grant 7,705,490 - Srinivasan , et al. April 27, 2
2010-04-27
Method and apparatus for providing uninterruptible power
Grant 7,705,489 - Nielsen , et al. April 27, 2
2010-04-27
Structure and method for SOFC operation with failed cell diode bypass
App 20100035092 - Gurunathan; Ranganathan ;   et al.
2010-02-11
Integrated fuel cell system with auxiliary power delivery
App 20100013317 - Ballantine; Arne Watson ;   et al.
2010-01-21
Uninterruptible fuel cell system
App 20090273240 - Gurunathan; Ranganathan ;   et al.
2009-11-05
Fuel cell system for charging an electric vehicle
App 20090246596 - Sridhar; K.R. ;   et al.
2009-10-01
Integral stack columns
App 20080278968 - Srinivasan; Ramesh ;   et al.
2008-11-13
Ripple cancellation
App 20080280175 - Gurunathan; Ranganathan ;   et al.
2008-11-13
Method and apparatus for providing uninterruptible power
App 20080061628 - Nielsen; Henning Roar ;   et al.
2008-03-13

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