John R. Qualich

Person

Buffalo Grove, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wake-up circuit
- Patent number 7,183,896
- Issue date Feb 27, 2007
- Temic Automotive of North America, Inc.
- John R. Qualich
- G05 - CONTROLLING REGULATING
Information Patent Grant
Loss-less load current sensing driver and method therefor
- Patent number 5,959,464
- Issue date Sep 28, 1999
- Motorola Inc.
- John R. Qualich
- G01 - MEASURING TESTING
Information Patent Grant
Temperature-indicating field effect transistor
- Patent number 5,949,121
- Issue date Sep 7, 1999
- Motorola Inc.
- John R. Qualich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive load driver circuit with shared flyback protection
- Patent number 5,793,127
- Issue date Aug 11, 1998
- Motorola Inc.
- John R. Qualich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for charging auxiliary batteries
- Patent number 5,481,175
- Issue date Jan 2, 1996
- Motorola, Inc.
- John Qualich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device protection circuit
- Patent number 5,119,265
- Issue date Jun 2, 1992
- Motorola, Inc.
- John R. Qualich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature protected transistor circuit and method of temperature...
- Patent number 4,926,283
- Issue date May 15, 1990
- Motorola Inc.
- John Qualich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
FET overtemperature protection circuit
- Patent number 4,896,245
- Issue date Jan 23, 1990
- Motorola Inc.
- John Qualich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Boost voltage power supply for vehicle control system
- Patent number 4,774,624
- Issue date Sep 27, 1988
- Motorola, Inc.
- John R. Qualich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Wake-up circuit
- Publication number 20050151624
- Publication date Jul 14, 2005
- John R. Qualich
- G05 - CONTROLLING REGULATING

John R. Qualich

Person

Patents Grantslast 30 patents

Wake-up circuit

Loss-less load current sensing driver and method therefor

Temperature-indicating field effect transistor

Inductive load driver circuit with shared flyback protection

System and method for charging auxiliary batteries

Semiconductor device protection circuit

Temperature protected transistor circuit and method of temperature...

FET overtemperature protection circuit

Boost voltage power supply for vehicle control system

Patents Applicationslast 30 patents

Wake-up circuit