Frederick Flett

Person

Indio, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stacked matrix high frequency DC-AC power conversion system and method
- Patent number 10,439,392
- Issue date Oct 8, 2019
- RHOMBUS ENERGY SOLUTIONS, INC.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Peer-to-peer: AC power grid compensation architecture
- Patent number 10,250,036
- Issue date Apr 2, 2019
- RHOMBUS ENERGY SOLUTIONS, INC.
- Anil Tuladhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Isolated switched source universal inverter topology
- Patent number 10,211,754
- Issue date Feb 19, 2019
- RHOMBUS ENERGY SOLUTIONS, INC.
- Anil Tuladhar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC source-to-AC grid tie-in power enhancement using multilevel/mult...
- Patent number 9,853,567
- Issue date Dec 26, 2017
- RHOMBUS ENERGY SOLUTIONS, INC.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stable regenerative bi-directional cell for bridge power inverters
- Patent number 9,461,556
- Issue date Oct 4, 2016
- RHOMBUS ENERGY SOLUTIONS, INC.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Combination charger and motive power device
- Patent number 9,270,217
- Issue date Feb 23, 2016
- Quantum Fuel Systems Technologies Worldwide, Inc.
- Fred Flett
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC source-to-AC grid tie-in power enhancement using multilevel inve...
- Patent number 9,148,071
- Issue date Sep 29, 2015
- RHOMBUS ENERGY SOLUTIONS, INC.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Combination charger and motive power device
- Patent number 8,836,289
- Issue date Sep 16, 2014
- Quantum Fuel Systems Technologies Worldwide, Inc.
- Fred Flett
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Expandable energy storage control system architecture
- Patent number 8,245,801
- Issue date Aug 21, 2012
- Bluways USA, Inc.
- Frederick P. Flett
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Peer-to-Peer: AC Power Grid Compensation Architecture
- Publication number 20180115160
- Publication date Apr 26, 2018
- Rhombus Energy Solutions, Inc.
- Anil Tuladhar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STACKED MATRIX HIGH FREQUENCY DC-AC POWER CONVERSION SYSTEM AND METHOD
- Publication number 20170244248
- Publication date Aug 24, 2017
- Rhombus Energy Solutions, Inc.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED SWITCHED SOURCE UNIVERSAL INVERTER TOPOLOGY
- Publication number 20170110982
- Publication date Apr 20, 2017
- Rhombus Energy Solutions, Inc.
- Anil Tuladhar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC SOURCE-TO-AC GRID TIE-IN POWER ENHANCEMENT USING MULTILEVEL/MULT...
- Publication number 20150381074
- Publication date Dec 31, 2015
- Rhombus Energy Solutions, Inc.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STABLE REGENERATIVE BI-DIRECTIONAL CELL FOR BRIDGE POWER INVERTERS
- Publication number 20150117073
- Publication date Apr 30, 2015
- Rhombus Energy Solutions, Inc.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC SOURCE-TO-AC GRID TIE-IN POWER ENHANCEMENT USING MULTILEVEL INVE...
- Publication number 20150028794
- Publication date Jan 29, 2015
- Rhombus Energy Solutions, Inc.
- Frederick Flett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMBINATION CHARGER AND MOTIVE POWER DEVICE
- Publication number 20140340004
- Publication date Nov 20, 2014
- Fred Flett
- B60 - VEHICLES IN GENERAL
Information Patent Application
Combination Charger and Motive Power Device
- Publication number 20130293163
- Publication date Nov 7, 2013
- QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.
- Fred Flett
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fishtail Packaging and Cooling
- Publication number 20130187453
- Publication date Jul 25, 2013
- QUANTUM FUEL SYSTEMS TECHNOLOGIES WORLDWIDE INC.
- Fred Flett
- B60 - VEHICLES IN GENERAL
Information Patent Application
Propulsion Energy Storage Control System and Method of Control
- Publication number 20110100735
- Publication date May 5, 2011
- ISE CORPORATION
- Frederick P. Flett
- B60 - VEHICLES IN GENERAL
Information Patent Application
Expandable Energy Storage Control System Architecture
- Publication number 20100133025
- Publication date Jun 3, 2010
- ISE CORPORATION
- Frederick P. Flett
- B60 - VEHICLES IN GENERAL

Frederick Flett

Person

Patents Grantslast 30 patents

Stacked matrix high frequency DC-AC power conversion system and method

Peer-to-peer: AC power grid compensation architecture

Isolated switched source universal inverter topology

DC source-to-AC grid tie-in power enhancement using multilevel/mult...

Stable regenerative bi-directional cell for bridge power inverters

Combination charger and motive power device

DC source-to-AC grid tie-in power enhancement using multilevel inve...

Combination charger and motive power device

Expandable energy storage control system architecture

Patents Applicationslast 30 patents

Peer-to-Peer: AC Power Grid Compensation Architecture

STACKED MATRIX HIGH FREQUENCY DC-AC POWER CONVERSION SYSTEM AND METHOD

ISOLATED SWITCHED SOURCE UNIVERSAL INVERTER TOPOLOGY

DC SOURCE-TO-AC GRID TIE-IN POWER ENHANCEMENT USING MULTILEVEL/MULT...

STABLE REGENERATIVE BI-DIRECTIONAL CELL FOR BRIDGE POWER INVERTERS

DC SOURCE-TO-AC GRID TIE-IN POWER ENHANCEMENT USING MULTILEVEL INVE...

COMBINATION CHARGER AND MOTIVE POWER DEVICE

Combination Charger and Motive Power Device

Fishtail Packaging and Cooling

Propulsion Energy Storage Control System and Method of Control

Expandable Energy Storage Control System Architecture