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John W. Boyer
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Westfield, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Variable threshold comparator interface circuit
Patent number
7,049,859
Issue date
May 23, 2006
Delphi Technologies, Inc.
John W. Boyer
G01 - MEASURING TESTING
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Patent Grant
Automotive ignition system with adaptable start-of-dwell ring damping
Patent number
6,450,157
Issue date
Sep 17, 2002
Delphi Technologies, Inc.
Scott B. Kesler
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multicharge ignition system having secondary current feedback to tr...
Patent number
6,378,513
Issue date
Apr 30, 2002
Delphi Technologies, Inc.
John W. Boyer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multicharge ignition system having combustion feedback for termination
Patent number
6,367,318
Issue date
Apr 9, 2002
Delphi Technologies, Inc.
John W. Boyer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Variable threshold comparator interface circuit
Publication number
20050134324
Publication date
Jun 23, 2005
John W. Boyer
H03 - BASIC ELECTRONIC CIRCUITRY