Allen E. Sjogren

Person

Park City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
High current solid-state bidirectional relay
- Patent number 11,277,128
- Issue date Mar 15, 2022
- SWITCH GEAR AUTOMOTIVE LLC
- Allen Erik Sjogren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Open-loop vertical drywell gradient correction system and method
- Patent number 8,651,734
- Issue date Feb 18, 2014
- Fluke Corporation
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Grant
Keypad de-bouncing apparatus and method
- Patent number 8,407,381
- Issue date Mar 26, 2013
- Fluke Corporation
- Allen Erik Sjogren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Open-loop vertical drywell gradient correction system and method
- Patent number 8,366,315
- Issue date Feb 5, 2013
- Fluke Corporation
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Grant
System and method for using stored electrical energy to quiet power...
- Patent number 8,120,327
- Issue date Feb 21, 2012
- Fluke Corporation
- Allen Erik Sjogren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Temperature calibration device having reconfigurable heating/coolin...
- Patent number 8,117,848
- Issue date Feb 21, 2012
- Fluke Corporation
- Frank E. Liebmann
- G01 - MEASURING TESTING
Information Patent Grant
Open-loop vertical drywell gradient correction system and method
- Patent number 7,909,504
- Issue date Mar 22, 2011
- Fluke Corporation
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Grant
Keypad de-bouncing apparatus and method
- Patent number 7,809,867
- Issue date Oct 5, 2010
- Fluke Corporation
- Allen Erik Sjogren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermal switch calibration apparatus and methods
- Patent number 7,641,383
- Issue date Jan 5, 2010
- Fluke Corporation
- Allen Erik Sjogren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature calibration device having reconfigurable heating/coolin...
- Patent number 7,607,309
- Issue date Oct 27, 2009
- Fluke Corporation
- Frank E. Liebmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Warning system and method for electrical devices
- Patent number 7,561,058
- Issue date Jul 14, 2009
- Fluke Corporation
- David W. Farley
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPEN-LOOP VERTICAL DRYWELL GRADIENT CORRECTION SYSTEM AND METHOD
- Publication number 20130148687
- Publication date Jun 13, 2013
- FLUKE CORPORATION
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Application
OPEN-LOOP VERTICAL DRYWELL GRADIENT CORRECTION SYSTEM AND METHOD
- Publication number 20110164651
- Publication date Jul 7, 2011
- FLUKE CORPORATION
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Application
KEYPAD DE-BOUNCING APPARATUS AND METHOD
- Publication number 20110004711
- Publication date Jan 6, 2011
- FLUKE CORPORATION
- Allen Erik Sjogren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR USING STORED ELECTRICAL ENERGY TO QUIET POWER...
- Publication number 20100308772
- Publication date Dec 9, 2010
- FLUKE CORPORATION
- Richard W. Walker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TEMPERATURE CALIBRATION DEVICE HAVING RECONFIGURABLE HEATING/COOLIN...
- Publication number 20100037626
- Publication date Feb 18, 2010
- FLUKE CORPORATION
- Frank E. Liebmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Open-Loop Vertical Drywell Gradient Correction System and Method
- Publication number 20090121033
- Publication date May 14, 2009
- FLUKE CORPORATION
- Allen Erik Sjogren
- G01 - MEASURING TESTING
Information Patent Application
Keypad De-Bouncing Apparatus and Method
- Publication number 20090125651
- Publication date May 14, 2009
- FLUKE CORPORATION
- Allen Erik Sjogren
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Thermal switch calibration apparatus and methods
- Publication number 20090003406
- Publication date Jan 1, 2009
- FLUKE CORPORATION
- Allen Erik Sjogren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Temperature calibration device having reconfigurable heating/coolin...
- Publication number 20070289314
- Publication date Dec 20, 2007
- FLUKE CORPORATION
- Frank E. Liebmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Warning system and method for electrical devices
- Publication number 20070290871
- Publication date Dec 20, 2007
- FLUKE CORPORATION
- David W. Farley
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Allen E. Sjogren

Person

Patents Grantslast 30 patents

High current solid-state bidirectional relay

Open-loop vertical drywell gradient correction system and method

Keypad de-bouncing apparatus and method

Open-loop vertical drywell gradient correction system and method

System and method for using stored electrical energy to quiet power...

Temperature calibration device having reconfigurable heating/coolin...

Open-loop vertical drywell gradient correction system and method

Keypad de-bouncing apparatus and method

Thermal switch calibration apparatus and methods

Temperature calibration device having reconfigurable heating/coolin...

Warning system and method for electrical devices

Patents Applicationslast 30 patents

OPEN-LOOP VERTICAL DRYWELL GRADIENT CORRECTION SYSTEM AND METHOD

OPEN-LOOP VERTICAL DRYWELL GRADIENT CORRECTION SYSTEM AND METHOD

KEYPAD DE-BOUNCING APPARATUS AND METHOD

SYSTEM AND METHOD FOR USING STORED ELECTRICAL ENERGY TO QUIET POWER...

TEMPERATURE CALIBRATION DEVICE HAVING RECONFIGURABLE HEATING/COOLIN...

Open-Loop Vertical Drywell Gradient Correction System and Method

Keypad De-Bouncing Apparatus and Method

Thermal switch calibration apparatus and methods

Temperature calibration device having reconfigurable heating/coolin...

Warning system and method for electrical devices