Thomas Finis Johnson

Person

Schaumburg, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Battery charger and method utilizing alternating DC charging current
- Patent number 9,893,548
- Issue date Feb 13, 2018
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charger and method utilizing alternating DC charging current
- Patent number 9,450,435
- Issue date Sep 20, 2016
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charger and method utilizing alternating DC charging current
- Patent number 8,947,054
- Issue date Feb 3, 2015
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charger and method utilizing alternating DC charging current
- Patent number 8,237,412
- Issue date Aug 7, 2012
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thermal runaway protection system for a battery charger
- Patent number 7,834,593
- Issue date Nov 16, 2010
- Schumacher Electric Corporation
- Thomas F. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for charging batteries
- Patent number 7,808,211
- Issue date Oct 5, 2010
- Schumacher Electric Corporation
- David R. Pacholok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for charging batteries
- Patent number 7,528,579
- Issue date May 5, 2009
- Schumacher Electric Corporation
- David R. Pacholok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Battery Charger and Method Utilizing Alternating DC Charging Current
- Publication number 20160344202
- Publication date Nov 24, 2016
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGER AND METHOD UTILIZING ALTERNATING DC CHARGING CURRENT
- Publication number 20150155733
- Publication date Jun 4, 2015
- SCHUMACHER ELECTRIC CORPORATION
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CLOSED CIRCUIT VIDEO MONITORING SYSTEM
- Publication number 20140267746
- Publication date Sep 18, 2014
- NITEK International LLC
- James P. Hertrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BATTERY CHARGER AND METHOD UTILIZING ALTERNATING DC CHARGING CURRENT
- Publication number 20120306437
- Publication date Dec 6, 2012
- Schumacher Electric Corporation
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Thermal Runaway Protection System for a Battery Charger
- Publication number 20090218990
- Publication date Sep 3, 2009
- Thomas F. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR CHARGING BATTERIES
- Publication number 20090206796
- Publication date Aug 20, 2009
- David R. Pacholok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery charger and method utilizing alternating DC charging current
- Publication number 20070114970
- Publication date May 24, 2007
- Thomas Finis Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for charging batteries
- Publication number 20050088144
- Publication date Apr 28, 2005
- Schumacher Electric Corporation
- David R. Pacholok
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Thomas Finis Johnson

Person

Patents Grantslast 30 patents

Battery charger and method utilizing alternating DC charging current

Battery charger and method utilizing alternating DC charging current

Battery charger and method utilizing alternating DC charging current

Battery charger and method utilizing alternating DC charging current

Thermal runaway protection system for a battery charger

System and method for charging batteries

System and method for charging batteries

Patents Applicationslast 30 patents

Battery Charger and Method Utilizing Alternating DC Charging Current

BATTERY CHARGER AND METHOD UTILIZING ALTERNATING DC CHARGING CURRENT

CLOSED CIRCUIT VIDEO MONITORING SYSTEM

BATTERY CHARGER AND METHOD UTILIZING ALTERNATING DC CHARGING CURRENT

Thermal Runaway Protection System for a Battery Charger

SYSTEM AND METHOD FOR CHARGING BATTERIES

Battery charger and method utilizing alternating DC charging current

System and method for charging batteries