Keith S. Champlin

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Suppressing HF cable oscillations during dynamic measurements of ce...
- Patent number 9,851,411
- Issue date Dec 26, 2017
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting cell deterioration in an electro...
- Patent number 9,588,185
- Issue date Mar 7, 2017
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Broad-band low-inductance cables for making Kelvin connections to e...
- Patent number 7,425,833
- Issue date Sep 16, 2008
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Grant
Broad-band low-inductance cables for making Kelvin connections to e...
- Patent number 7,106,070
- Issue date Sep 12, 2006
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for testing cells and batteries embedded in se...
- Patent number 6,906,523
- Issue date Jun 14, 2005
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus using a circuit model to evaluate cell/battery...
- Patent number 6,737,831
- Issue date May 18, 2004
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Programmable current exciter for measuring AC immittance of cells a...
- Patent number 6,621,272
- Issue date Sep 16, 2003
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating stored charge in an electrochem...
- Patent number 6,495,990
- Issue date Dec 17, 2002
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Programmable current exciter for measuring AC immittance of cells a...
- Patent number 6,466,026
- Issue date Oct 15, 2002
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Suppressing interference in AC measurements of cells, batteries and...
- Patent number 6,417,669
- Issue date Jul 9, 2002
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating stored charge in an electrochem...
- Patent number 6,313,607
- Issue date Nov 6, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for electronically evaluating the internal tem...
- Patent number 6,294,897
- Issue date Sep 25, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring complex self-immitance of a gene...
- Patent number 6,294,896
- Issue date Sep 25, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring complex admittance of cells and...
- Patent number 6,262,563
- Issue date Jul 17, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining battery properties from comple...
- Patent number 6,222,369
- Issue date Apr 24, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring complex impedance of cells and b...
- Patent number 6,172,483
- Issue date Jan 9, 2001
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for electronically evaluating the internal tem...
- Patent number 6,137,269
- Issue date Oct 24, 2000
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining battery properties from comple...
- Patent number 6,037,777
- Issue date Mar 14, 2000
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring complex impedance of cells and b...
- Patent number 6,002,238
- Issue date Dec 14, 1999
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery tester with tailored compensation for low state-...
- Patent number 5,821,756
- Issue date Oct 13, 1998
- Midtronics, Inc.
- Stephen J. McShane
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery tester with very high noise immunity
- Patent number 5,598,098
- Issue date Jan 28, 1997
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery tester with automatic compensation for low state...
- Patent number 5,585,728
- Issue date Dec 17, 1996
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery testing device
- Patent number 5,572,136
- Issue date Nov 5, 1996
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for suppressing time-varying signals in batter...
- Patent number 5,343,380
- Issue date Aug 30, 1994
- Keith S. Champlin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic tester for assessing battery/cell capacity
- Patent number 5,140,269
- Issue date Aug 18, 1992
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery testing device with state-of-charge compensation
- Patent number 4,912,416
- Issue date Mar 27, 1990
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electric battery testing device with automatic voltage scaling to d...
- Patent number 4,881,038
- Issue date Nov 14, 1989
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery testing device with automatic voltage scaling
- Patent number 4,825,170
- Issue date Apr 25, 1989
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery testing device
- Patent number 4,816,768
- Issue date Mar 28, 1989
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Grant
Synchronous/asynchronous communication system
- Patent number 4,665,518
- Issue date May 12, 1987
- FMC Corporation
- Keith S. Champlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SUPPRESSING HF CABLE OSCILLATIONS DURING DYNAMIC MEASUREMENTS OF CE...
- Publication number 20140002094
- Publication date Jan 2, 2014
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING CELL DETERIORATION IN AN ELECTRO...
- Publication number 20110208451
- Publication date Aug 25, 2011
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Application
Broad-band low-inductance cables for making Kelvin connections to e...
- Publication number 20070018651
- Publication date Jan 25, 2007
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Broad-band low-inductance cables for making kelvin connections to e...
- Publication number 20060017447
- Publication date Jan 26, 2006
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Programmable current exciter for measuring ac immittance of cells a...
- Publication number 20030071627
- Publication date Apr 17, 2003
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for testing cells and batteries embedded in se...
- Publication number 20020180445
- Publication date Dec 5, 2002
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus using a circuit model to evaluate cell/battery...
- Publication number 20020109504
- Publication date Aug 15, 2002
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for evaluating stored charge in an electrochem...
- Publication number 20020070706
- Publication date Jun 13, 2002
- Keith S. Champlin
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for testing cells and batteries embedded in se...
- Publication number 20020047711
- Publication date Apr 25, 2002
- Kevin I. Bertness
- G01 - MEASURING TESTING

Keith S. Champlin

Person

Patents Grantslast 30 patents

Suppressing HF cable oscillations during dynamic measurements of ce...

Method and apparatus for detecting cell deterioration in an electro...

Broad-band low-inductance cables for making Kelvin connections to e...

Broad-band low-inductance cables for making Kelvin connections to e...

Method and apparatus for testing cells and batteries embedded in se...

Method and apparatus using a circuit model to evaluate cell/battery...

Programmable current exciter for measuring AC immittance of cells a...

Method and apparatus for evaluating stored charge in an electrochem...

Programmable current exciter for measuring AC immittance of cells a...

Suppressing interference in AC measurements of cells, batteries and...

Method and apparatus for evaluating stored charge in an electrochem...

Method and apparatus for electronically evaluating the internal tem...

Method and apparatus for measuring complex self-immitance of a gene...

Method and apparatus for measuring complex admittance of cells and...

Method and apparatus for determining battery properties from comple...

Method and apparatus for measuring complex impedance of cells and b...

Method and apparatus for electronically evaluating the internal tem...

Method and apparatus for determining battery properties from comple...

Method and apparatus for measuring complex impedance of cells and b...

Electronic battery tester with tailored compensation for low state-...

Electronic battery tester with very high noise immunity

Electronic battery tester with automatic compensation for low state...

Electronic battery testing device

Method and apparatus for suppressing time-varying signals in batter...

Electronic tester for assessing battery/cell capacity

Electronic battery testing device with state-of-charge compensation

Electric battery testing device with automatic voltage scaling to d...

Electronic battery testing device with automatic voltage scaling

Electronic battery testing device

Synchronous/asynchronous communication system

Patents Applicationslast 30 patents

SUPPRESSING HF CABLE OSCILLATIONS DURING DYNAMIC MEASUREMENTS OF CE...

METHOD AND APPARATUS FOR DETECTING CELL DETERIORATION IN AN ELECTRO...

Broad-band low-inductance cables for making Kelvin connections to e...

Broad-band low-inductance cables for making kelvin connections to e...

Programmable current exciter for measuring ac immittance of cells a...

Method and apparatus for testing cells and batteries embedded in se...

Method and apparatus using a circuit model to evaluate cell/battery...

Method and apparatus for evaluating stored charge in an electrochem...

Method and apparatus for testing cells and batteries embedded in se...