Joseph J. Stupak Jr.

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for driving a magnetizing fixture
- Patent number 6,542,348
- Issue date Apr 1, 2003
- Joseph J. Stupak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil and method for magnetizing an article
- Patent number 6,163,241
- Issue date Dec 19, 2000
- Joseph J. Stupak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetizing device having variable charge storage network and volta...
- Patent number 5,469,321
- Issue date Nov 21, 1995
- Joseph J. Stupak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variably-controlled vibratory conveyor
- Patent number 5,409,101
- Issue date Apr 25, 1995
- Allen Fruit Co., Inc.
- Gulzar Ahmed
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Integral electronically commutated drive system
- Patent number 5,197,865
- Issue date Mar 30, 1993
- Micropump Corporation
- Christophe J. Sevrain
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump assembly with integral electronically commutated drive system
- Patent number 5,096,390
- Issue date Mar 17, 1992
- Micropump Corporation
- Christophe J. P. Sevrain
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for sensing and controlling the position of a variable reluc...
- Patent number 4,665,348
- Issue date May 12, 1987
- Synektron Corporation
- Joseph J. Stupak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable reluctance actuator having position sensing and control
- Patent number 4,659,969
- Issue date Apr 21, 1987
- Synektron Corporation
- Joseph J. Stupak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable reluctance actuators having improved constant force contro...
- Patent number 4,656,400
- Issue date Apr 7, 1987
- Synektron Corporation
- Robert M. Pailthorp
- H01 - BASIC ELECTRIC ELEMENTS

Joseph J. Stupak Jr.

Person

Patents Grantslast 30 patents

Method and system for driving a magnetizing fixture

Coil and method for magnetizing an article

Magnetizing device having variable charge storage network and volta...

Variably-controlled vibratory conveyor

Integral electronically commutated drive system

Pump assembly with integral electronically commutated drive system

Method for sensing and controlling the position of a variable reluc...

Variable reluctance actuator having position sensing and control

Variable reluctance actuators having improved constant force contro...