Joel F. Downey

Person

Kokomo, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric injector drive circuit
- Patent number 6,760,212
- Issue date Jul 6, 2004
- Delphi Technologies, Inc.
- Gordon D. Cheever
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Isolated gate drive circuit having a switched input capacitor
- Patent number 6,531,895
- Issue date Mar 11, 2003
- Delphi Technologies, Inc.
- Alfred H. Barrett
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-layer conductor pad for reducing solder voiding
- Patent number 6,362,435
- Issue date Mar 26, 2002
- Delphi Technologies, Inc.
- Joel Franklin Downey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compression sense ignition system with fault mode detection and hav...
- Patent number 6,359,439
- Issue date Mar 19, 2002
- Delphi Technologies, Inc.
- David Ross Crecelius
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multiple output bootstrapped gate drive circuit
- Patent number 6,256,215
- Issue date Jul 3, 2001
- Delphi Technologies, Inc.
- Alfred H. Barrett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thick-film circuits and metallization process
- Patent number 6,150,041
- Issue date Nov 21, 2000
- Delphi Technologies, Inc.
- Frans Peter Lautzenhiser
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Adaptive digital filter for automotive applications
- Patent number 5,812,429
- Issue date Sep 22, 1998
- Delco Electronics Corp.
- Joel Franklin Downey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronization circuit for a coil-per-plug ignition system
- Patent number 5,692,484
- Issue date Dec 2, 1997
- Delco Electronics Corp.
- Joel Franklin Downey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Remote planar capacitive sensor apparatus for a direct ignition system
- Patent number 5,561,379
- Issue date Oct 1, 1996
- Delco Electronics Corp.
- Joel F. Downey
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of indicating combustion in an internal combustion engine
- Patent number 5,410,253
- Issue date Apr 25, 1995
- Delco Electronics Corporation
- Rodger B. Evans
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Logic circuits utilizing a composite junction transistor-MOSFET device
- Patent number 4,829,200
- Issue date May 9, 1989
- Delco Electronics Corporation
- Joel F. Downey
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Circuit for protecting a transistor from an open secondary ignition...
- Publication number 20060152865
- Publication date Jul 13, 2006
- Balakrishnan Vijayakumaran Nair
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thick film current sensing resistor and method
- Publication number 20040216303
- Publication date Nov 4, 2004
- Carl W. Berlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric injector drive circuit
- Publication number 20040057189
- Publication date Mar 25, 2004
- Gordon D. Cheever
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Joel F. Downey

Person

Patents Grantslast 30 patents

Piezoelectric injector drive circuit

Isolated gate drive circuit having a switched input capacitor

Multi-layer conductor pad for reducing solder voiding

Compression sense ignition system with fault mode detection and hav...

Multiple output bootstrapped gate drive circuit

Thick-film circuits and metallization process

Adaptive digital filter for automotive applications

Synchronization circuit for a coil-per-plug ignition system

Remote planar capacitive sensor apparatus for a direct ignition system

Method of indicating combustion in an internal combustion engine

Logic circuits utilizing a composite junction transistor-MOSFET device

Patents Applicationslast 30 patents

Circuit for protecting a transistor from an open secondary ignition...

Thick film current sensing resistor and method

Piezoelectric injector drive circuit