David J. Haas

Person

Stamford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic field sensor with stacked transducers and capacitive summi...
- Patent number 11,408,945
- Issue date Aug 9, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Craig S. Petrie
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for trimming a magnetic field sensor
- Patent number 11,402,440
- Issue date Aug 2, 2022
- Allegro Microsystems, LLC
- Virag V. Chaware
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for sensor diagnostics
- Patent number 11,313,899
- Issue date Apr 26, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current sensor integrated circuit with common mode voltage rejection
- Patent number 11,303,257
- Issue date Apr 12, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Steven Daubert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for comparing signal channels having different...
- Patent number 10,692,362
- Issue date Jun 23, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Craig S. Petrie
- G08 - SIGNALLING
Information Patent Grant
Sensor integrated circuits and methods for safety critical applicat...
- Patent number 10,636,285
- Issue date Apr 28, 2020
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G08 - SIGNALLING
Information Patent Grant
Sensor integrated circuits and methods for safety critical applicat...
- Patent number 10,580,289
- Issue date Mar 3, 2020
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for sensor diagnostics
- Patent number 10,488,458
- Issue date Nov 26, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- G01 - MEASURING TESTING
Information Patent Grant
Sensor integrated circuits and methods for safety critical applicat...
- Patent number 10,380,879
- Issue date Aug 13, 2019
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G08 - SIGNALLING
Information Patent Grant
Magnetic field sensor
- Patent number 10,234,516
- Issue date Mar 19, 2019
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field sensor
- Patent number 10,120,041
- Issue date Nov 6, 2018
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field sensor and method used in a magnetic field sensor th...
- Patent number 9,052,349
- Issue date Jun 9, 2015
- Allegro Microsystems, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Hysteresis offset cancellation for magnetic sensors
- Patent number 9,046,562
- Issue date Jun 2, 2015
- Allegro Microsystems, LLC
- John Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Single-piece tag
- Patent number 8,672,362
- Issue date Mar 18, 2014
- Brady Worldwide, Inc.
- Robert Holt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Closed-loop motor driver compensation
- Patent number 8,629,642
- Issue date Jan 14, 2014
- Allegro Microsystems, LLC
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods for transmission of trigger-based alarm indicat...
- Patent number 8,630,186
- Issue date Jan 14, 2014
- Fujitsu Limited
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of snooping connectivity fault messages to conf...
- Patent number 8,614,958
- Issue date Dec 24, 2013
- Fujitsu Limited
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear or rotational motor driver identification
- Patent number 8,461,782
- Issue date Jun 11, 2013
- Allegro Microsystems, LLC
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods for transmission of alarm indication suppressio...
- Patent number 8,416,679
- Issue date Apr 9, 2013
- Fujitsu Limited
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic field sensor and method used in a magnetic field sensor th...
- Patent number 8,350,563
- Issue date Jan 8, 2013
- Allegro Microsystems, Inc.
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Grant
Laser printable card badge sheet
- Patent number D670340
- Issue date Nov 6, 2012
- Tecco, Inc.
- David J. Haas
- D20 - Sales and advertising equipment
Information Patent Grant
Systems and methods for load balancing of management traffic over a...
- Patent number 8,284,791
- Issue date Oct 9, 2012
- Fujitsu Limited
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC offset removal for a magnetic field sensor
- Patent number 8,269,491
- Issue date Sep 18, 2012
- Allegro Microsystems, Inc.
- John Cummings
- G01 - MEASURING TESTING
Information Patent Grant
Clip for fabrics
- Patent number 8,266,770
- Issue date Sep 18, 2012
- Tecco, Inc.
- David J. Haas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Closed-loop motor driver compensation
- Patent number 8,138,708
- Issue date Mar 20, 2012
- Allegro Microsystems, Inc.
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and apparatus for angular position sensing using multiple q...
- Patent number 8,125,216
- Issue date Feb 28, 2012
- Allegro Microsystems, Inc.
- Monica J. Thomas
- G01 - MEASURING TESTING
Information Patent Grant
Laser printable card badge sheet
- Patent number D653286
- Issue date Jan 31, 2012
- Tecco, Inc.
- David J. Haas
- D19 - Office supplies
Information Patent Grant
Inspection and testing indicator
- Patent number 8,056,498
- Issue date Nov 15, 2011
- Brady Worldwide, Inc.
- Robert Holt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Self-calibration algorithms in a small motor driver IC with an inte...
- Patent number 7,936,144
- Issue date May 3, 2011
- Allegro Microsystems, Inc.
- Ravi Vig
- G05 - CONTROLLING REGULATING
Information Patent Grant
Inspection and testing indicator
- Patent number 7,898,907
- Issue date Mar 1, 2011
- Brady Worldwide, Inc.
- Robert Holt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC FIELD SENSOR WITH STACKED TRANSDUCERS AND CAPACITIVE SUMMI...
- Publication number 20220155387
- Publication date May 19, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Craig S. Petrie
- G01 - MEASURING TESTING
Information Patent Application
CURRENT SENSOR INTEGRATED CIRCUIT WITH COMMON MODE VOLTAGE REJECTION
- Publication number 20200313637
- Publication date Oct 1, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Steven Daubert
- G01 - MEASURING TESTING
Information Patent Application
Sensor Integrated Circuits and Methods for Safety Critical Applicat...
- Publication number 20200105125
- Publication date Apr 2, 2020
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR SENSOR DIAGNOSTICS
- Publication number 20200049760
- Publication date Feb 13, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- G01 - MEASURING TESTING
Information Patent Application
Sensor Integrated Circuits and Methods for Safety Critical Applicat...
- Publication number 20190392702
- Publication date Dec 26, 2019
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR COMPARING SIGNAL CHANNELS HAVING DIFFERENT...
- Publication number 20190362619
- Publication date Nov 28, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Craig S. Petrie
- G01 - MEASURING TESTING
Information Patent Application
MOTOR CONTROL CIRCUIT WITH DIAGNOSTIC CAPABILITIES
- Publication number 20180367073
- Publication date Dec 20, 2018
- Allegro Microsystems, LLC
- David J. Haas
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Sensor Integrated Circuits and Methods for Safety Critical Applicat...
- Publication number 20180365974
- Publication date Dec 20, 2018
- Allegro Microsystems, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Field Sensor
- Publication number 20180275214
- Publication date Sep 27, 2018
- ALLEGRO MICROSYSTEMS, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
Methods and Apparatus For Trimming A Magnetic Field Sensor
- Publication number 20170016965
- Publication date Jan 19, 2017
- Allegro Microsystems, LLC
- Virag V. Chaware
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Field Sensor
- Publication number 20160282425
- Publication date Sep 29, 2016
- Allegro Microsystems, LLC
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
Methods and Apparatus for Sensor Diagnostics
- Publication number 20150185293
- Publication date Jul 2, 2015
- Allegro Microsystems, LLC
- Shaun D. Milano
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Field Sensor and Method Used in a Magnetic Field Sensor Th...
- Publication number 20130093416
- Publication date Apr 18, 2013
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
HYSTERESIS OFFSET CANCELLATION FOR MAGNETIC SENSORS
- Publication number 20120313636
- Publication date Dec 13, 2012
- ALLEGRO MICROSYSTEMS, INC.
- John Cummings
- G01 - MEASURING TESTING
Information Patent Application
CLOSED-LOOP MOTOR DRIVER COMPENSATION
- Publication number 20120146570
- Publication date Jun 14, 2012
- ALLEGRO MICROSYSTEMS, INC.
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Application
Magnetic Field Sensor and Method Used in a Magnetic Field Sensor th...
- Publication number 20120086442
- Publication date Apr 12, 2012
- ALLEGRO MICROSYSTEMS, INC.
- David J. Haas
- G01 - MEASURING TESTING
Information Patent Application
Clip for fabrics
- Publication number 20120042479
- Publication date Feb 23, 2012
- David J. Haas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SYSTEMS AND METHODS OF SNOOPING CONNECTIVITY FAULT MESSAGES TO CONF...
- Publication number 20120014263
- Publication date Jan 19, 2012
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Load Balancing of Management Traffic Over a...
- Publication number 20110280124
- Publication date Nov 17, 2011
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TRANSMISSION OF ALARM INDICATION SUPPRESSIO...
- Publication number 20110280120
- Publication date Nov 17, 2011
- Stephen John Unger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Transmission of Trigger-Based Alarm Indicat...
- Publication number 20110279258
- Publication date Nov 17, 2011
- Stephen John Unger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INSPECTION AND TESTING INDICATOR
- Publication number 20110129394
- Publication date Jun 2, 2011
- Robert Holt
- G04 - HOROLOGY
Information Patent Application
LINEAR OR ROTATIONAL MOTOR DRIVER IDENTIFICATION
- Publication number 20110055442
- Publication date Mar 3, 2011
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Application
CLOSED-LOOP MOTOR DRIVER COMPENSATION
- Publication number 20100127655
- Publication date May 27, 2010
- Michael G. Ward
- G05 - CONTROLLING REGULATING
Information Patent Application
SELF-CALIBRATION ALGORITHMS IN A SMALL MOTOR DRIVER IC WITH AN INTE...
- Publication number 20090224716
- Publication date Sep 10, 2009
- Ravi Vig
- G05 - CONTROLLING REGULATING
Information Patent Application
HYSTERESIS OFFSET CANCELLATION FOR MAGNETIC SENSORS
- Publication number 20090212771
- Publication date Aug 27, 2009
- John Cummings
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR ANGULAR POSITION SENSING USING MULTIPLE Q...
- Publication number 20090174395
- Publication date Jul 9, 2009
- Monica J. Thomas
- G01 - MEASURING TESTING
Information Patent Application
One piece self-expiring security badge or label with devices to pri...
- Publication number 20090052285
- Publication date Feb 26, 2009
- David J. Haas
- G04 - HOROLOGY
Information Patent Application
One piece self-expiring security badge or label
- Publication number 20090001708
- Publication date Jan 1, 2009
- David J. Haas
- G04 - HOROLOGY
Information Patent Application
INTEGRATED CIRCUIT HAVING A MULTI-PURPOSE NODE CONFIGURED TO RECEIV...
- Publication number 20080297242
- Publication date Dec 4, 2008
- Ravi Vig
- G01 - MEASURING TESTING

David J. Haas

Person

Patents Grantslast 30 patents

Magnetic field sensor with stacked transducers and capacitive summi...

Methods and apparatus for trimming a magnetic field sensor

Methods and apparatus for sensor diagnostics

Current sensor integrated circuit with common mode voltage rejection

Systems and methods for comparing signal channels having different...

Sensor integrated circuits and methods for safety critical applicat...

Sensor integrated circuits and methods for safety critical applicat...

Methods and apparatus for sensor diagnostics

Sensor integrated circuits and methods for safety critical applicat...

Magnetic field sensor

Magnetic field sensor

Magnetic field sensor and method used in a magnetic field sensor th...

Hysteresis offset cancellation for magnetic sensors

Single-piece tag

Closed-loop motor driver compensation

Systems and methods for transmission of trigger-based alarm indicat...

Systems and methods of snooping connectivity fault messages to conf...

Linear or rotational motor driver identification

Systems and methods for transmission of alarm indication suppressio...

Magnetic field sensor and method used in a magnetic field sensor th...

Laser printable card badge sheet

Systems and methods for load balancing of management traffic over a...

DC offset removal for a magnetic field sensor

Clip for fabrics

Closed-loop motor driver compensation

Methods and apparatus for angular position sensing using multiple q...

Laser printable card badge sheet

Inspection and testing indicator

Self-calibration algorithms in a small motor driver IC with an inte...

Inspection and testing indicator

Patents Applicationslast 30 patents

MAGNETIC FIELD SENSOR WITH STACKED TRANSDUCERS AND CAPACITIVE SUMMI...

CURRENT SENSOR INTEGRATED CIRCUIT WITH COMMON MODE VOLTAGE REJECTION

Sensor Integrated Circuits and Methods for Safety Critical Applicat...

METHODS AND APPARATUS FOR SENSOR DIAGNOSTICS

Sensor Integrated Circuits and Methods for Safety Critical Applicat...

SYSTEMS AND METHODS FOR COMPARING SIGNAL CHANNELS HAVING DIFFERENT...

MOTOR CONTROL CIRCUIT WITH DIAGNOSTIC CAPABILITIES

Sensor Integrated Circuits and Methods for Safety Critical Applicat...

Magnetic Field Sensor

Methods and Apparatus For Trimming A Magnetic Field Sensor

Magnetic Field Sensor

Methods and Apparatus for Sensor Diagnostics

Magnetic Field Sensor and Method Used in a Magnetic Field Sensor Th...

HYSTERESIS OFFSET CANCELLATION FOR MAGNETIC SENSORS

CLOSED-LOOP MOTOR DRIVER COMPENSATION

Magnetic Field Sensor and Method Used in a Magnetic Field Sensor th...

Clip for fabrics

SYSTEMS AND METHODS OF SNOOPING CONNECTIVITY FAULT MESSAGES TO CONF...

Systems and Methods for Load Balancing of Management Traffic Over a...

SYSTEMS AND METHODS FOR TRANSMISSION OF ALARM INDICATION SUPPRESSIO...

Systems and Methods for Transmission of Trigger-Based Alarm Indicat...

INSPECTION AND TESTING INDICATOR

LINEAR OR ROTATIONAL MOTOR DRIVER IDENTIFICATION

CLOSED-LOOP MOTOR DRIVER COMPENSATION

SELF-CALIBRATION ALGORITHMS IN A SMALL MOTOR DRIVER IC WITH AN INTE...

HYSTERESIS OFFSET CANCELLATION FOR MAGNETIC SENSORS

METHODS AND APPARATUS FOR ANGULAR POSITION SENSING USING MULTIPLE Q...

One piece self-expiring security badge or label with devices to pri...

One piece self-expiring security badge or label

INTEGRATED CIRCUIT HAVING A MULTI-PURPOSE NODE CONFIGURED TO RECEIV...