Steven William Steele

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
AC transfer switch using semiconductor devices
- Patent number 6,542,023
- Issue date Apr 1, 2003
- International Business Machines Corporation
- Timothy Charles Daun-Lindberg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Series-parallel battery array conversion
- Patent number 6,430,692
- Issue date Aug 6, 2002
- International Business Machines, Corporation
- Christopher John Kimble
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Path test for a DC battery back-up system
- Patent number 6,278,279
- Issue date Aug 21, 2001
- International Business Machines Corporation
- Timothy C. Daun-Lindberg
- G01 - MEASURING TESTING
Information Patent Grant
Method of controlling battery back-up for multiple power supplies
- Patent number 6,181,029
- Issue date Jan 30, 2001
- International Business Machines Corporation
- Neil C. Berglund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery capacity test and electronic system utilizing same
- Patent number 5,646,509
- Issue date Jul 8, 1997
- International Business Machines Corporation
- Neil C. Berglund
- G01 - MEASURING TESTING
Information Patent Grant
Back-up power supply with replaceable battery pack
- Patent number 5,633,572
- Issue date May 27, 1997
- International Business Machines Corporation
- Steven W. Steele
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging method and apparatus using current control
- Patent number 5,617,007
- Issue date Apr 1, 1997
- International Business Machines Corporation
- Steven D. Keidl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AC TRANSFER SWITCH USING SEMICONDUCTOR DEVICES
- Publication number 20030067343
- Publication date Apr 10, 2003
- International Business Machines Corporation
- Timothy Charles Daun-Lindberg
- H03 - BASIC ELECTRONIC CIRCUITRY

Steven William Steele

Person

Patents Grantslast 30 patents

AC transfer switch using semiconductor devices

Series-parallel battery array conversion

Path test for a DC battery back-up system

Method of controlling battery back-up for multiple power supplies

Battery capacity test and electronic system utilizing same

Back-up power supply with replaceable battery pack

Battery charging method and apparatus using current control

Patents Applicationslast 30 patents

AC TRANSFER SWITCH USING SEMICONDUCTOR DEVICES