Sundar Chetlur

Person

Bedford, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual circuit digital isolator
- Patent number 12,068,237
- Issue date Aug 20, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-terminal devices using magnetoresistance elements
- Patent number 12,000,870
- Issue date Jun 4, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Samridh Jaiswal
- G01 - MEASURING TESTING
Information Patent Grant
Snapback electrostatic discharge protection device with tunable par...
- Patent number 11,967,650
- Issue date Apr 23, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Sagar Saxena
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabricating planarized coil layer in contact with magnetoresistance...
- Patent number 11,782,105
- Issue date Oct 10, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- G01 - MEASURING TESTING
Information Patent Grant
Magnetoresistive sensor having seed layer hysteresis suppression
- Patent number 11,719,771
- Issue date Aug 8, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Paolo Campiglio
- G01 - MEASURING TESTING
Information Patent Grant
Fabricating a coil above and below a magnetoresistance element
- Patent number 11,630,169
- Issue date Apr 18, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TMR assembly having a heat sink
- Patent number 11,598,830
- Issue date Mar 7, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- G01 - MEASURING TESTING
Information Patent Grant
Dual circuit digital isolator
- Patent number 11,515,246
- Issue date Nov 29, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer integrated circuit with enhanced thermal dissipation us...
- Patent number 11,367,830
- Issue date Jun 21, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for eliminating bit disturbance errors in non-...
- Patent number 11,327,882
- Issue date May 10, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Muhammed Sarwar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for electrical overstress protection
- Patent number 11,303,116
- Issue date Apr 12, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Washington Lamar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for integrated shielding in a current sensor
- Patent number 11,262,385
- Issue date Mar 1, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic discharge protection
- Patent number 11,195,826
- Issue date Dec 7, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for eliminating EEPROM bit-disturb
- Patent number 11,170,858
- Issue date Nov 9, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Muhammad Sarwar
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance structure including two hard masks
- Patent number 11,005,036
- Issue date May 11, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-oxide semiconductor (MOS) device structure based on a poly-fi...
- Patent number 10,943,976
- Issue date Mar 9, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of multiple gate oxide forming with hard mask
- Patent number 10,916,438
- Issue date Feb 9, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit structure and method of fabricating electronic c...
- Patent number 10,868,240
- Issue date Dec 15, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal isolator having interposer
- Patent number 10,622,549
- Issue date Apr 14, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterning of a magnetoresistance structure including two hard masks
- Patent number 10,566,526
- Issue date Feb 18, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-oxide semiconductor (MOS) device structure based on a poly-fi...
- Patent number 10,468,485
- Issue date Nov 5, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for integrated shielding in a current sensor
- Patent number 10,352,969
- Issue date Jul 16, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNI...
- Publication number 20240230792
- Publication date Jul 11, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Samridh Jaiswal
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNI...
- Publication number 20240133977
- Publication date Apr 25, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Samridh Jaiswal
- G01 - MEASURING TESTING
Information Patent Application
CIRCUITS HAVING ENHANCED ELECTRICAL ISOLATION
- Publication number 20240120371
- Publication date Apr 11, 2024
- ALLEGRO MICROSYSTEMS, LLC
- James McClay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS
- Publication number 20240085463
- Publication date Mar 14, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Samridh Jaiswal
- G01 - MEASURING TESTING
Information Patent Application
FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNEL...
- Publication number 20240074322
- Publication date Feb 29, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- G01 - MEASURING TESTING
Information Patent Application
HALL EFFECT DEVICE WITH TRENCH ABOUT A MICRON OR GREATER IN DEPTH
- Publication number 20230413687
- Publication date Dec 21, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Thomas S. Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP SURFACE OF A TUNN...
- Publication number 20230413679
- Publication date Dec 21, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SNAPBACK ELECTROSTATIC DISCHARGE PROTECTION DEVICE WITH TUNABLE PAR...
- Publication number 20230361223
- Publication date Nov 9, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Sagar Saxena
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE-DIFFUSED METAL-OXIDE-SEMICONDUCTOR TRANSISTOR INCLUDING A RE...
- Publication number 20230299195
- Publication date Sep 21, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Thomas S. Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLASH MEMORY CELL STRUCTURE HAVING SEPARATE PROGRAM AND ERASE ELECT...
- Publication number 20230253507
- Publication date Aug 10, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Thomas S. Chung
- G11 - INFORMATION STORAGE
Information Patent Application
FABRICATING PLANARIZED COIL LAYER IN CONTACT WITH MAGNETORESISTANCE...
- Publication number 20230228828
- Publication date Jul 20, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- G01 - MEASURING TESTING
Information Patent Application
DUAL CIRCUIT DIGITAL ISOLATOR
- Publication number 20230084169
- Publication date Mar 16, 2023
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems and Methods for Integrated Shielding in a Current Sensor
- Publication number 20220137097
- Publication date May 5, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL CIRCUIT DIGITAL ISOLATOR
- Publication number 20220115316
- Publication date Apr 14, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYER INTEGRATED CIRCUIT WITH ENHANCED THERMAL DISSIPATION US...
- Publication number 20220077382
- Publication date Mar 10, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR ELIMINATING EEPROM BIT-DISTURB
- Publication number 20210295932
- Publication date Sep 23, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Muhammad Sarwar
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR ELIMINATING BIT DISTURBANCE ERRORS IN NON-...
- Publication number 20210240606
- Publication date Aug 5, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Muhammed Sarwar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROSTATIC DISCHARGE PROTECTION
- Publication number 20210242193
- Publication date Aug 5, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC CIRCUIT STRUCTURE AND METHOD OF FABRICATING ELECTRONIC C...
- Publication number 20210057642
- Publication date Feb 25, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MULTIPLE GATE OXIDE FORMING WITH HARD MASK
- Publication number 20200357652
- Publication date Nov 12, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Maxim Klebanov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic Circuit Structure and Method of Fabricating Electronic C...
- Publication number 20200266337
- Publication date Aug 20, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTANCE STRUCTURE INCLUDING TWO HARD MASKS
- Publication number 20200136032
- Publication date Apr 30, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR ELECTRICAL OVERSTRESS PROTECTION
- Publication number 20200076189
- Publication date Mar 5, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Washington Lamar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PATTERNING OF A MAGNETORESISTANCE STRUCTURE INCLUDING TWO HARD MASKS
- Publication number 20200075846
- Publication date Mar 5, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Yen Ting Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL-OXIDE SEMICONDUCTOR (MOS) DEVICE STRUCTURE BASED ON A POLY-FI...
- Publication number 20190363162
- Publication date Nov 28, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems and Methods for Integrated Shielding in a Current Sensor
- Publication number 20190285667
- Publication date Sep 19, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Shaun D. Milano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNAL ISOLATOR HAVING INTERPOSER
- Publication number 20190067562
- Publication date Feb 28, 2019
- Allegro Microsystems, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL-OXIDE SEMICONDUCTOR (MOS) DEVICE STRUCTURE BASED ON A POLY-FI...
- Publication number 20180342500
- Publication date Nov 29, 2018
- Allegro Microsystems, LLC
- Sundar Chetlur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Systems and Methods for Integrated Shielding in a Current Sensor
- Publication number 20180149677
- Publication date May 31, 2018
- Allegro Microsystems, LLC
- Shaun D. Milano
- G01 - MEASURING TESTING

Sundar Chetlur

Person

Patents Grantslast 30 patents

Dual circuit digital isolator

Multi-terminal devices using magnetoresistance elements

Snapback electrostatic discharge protection device with tunable par...

Fabricating planarized coil layer in contact with magnetoresistance...

Magnetoresistive sensor having seed layer hysteresis suppression

Fabricating a coil above and below a magnetoresistance element

TMR assembly having a heat sink

Dual circuit digital isolator

Multi-layer integrated circuit with enhanced thermal dissipation us...

Method and apparatus for eliminating bit disturbance errors in non-...

Methods and apparatus for electrical overstress protection

Systems and methods for integrated shielding in a current sensor

Electrostatic discharge protection

Method and apparatus for eliminating EEPROM bit-disturb

Magnetoresistance structure including two hard masks

Metal-oxide semiconductor (MOS) device structure based on a poly-fi...

Method of multiple gate oxide forming with hard mask

Electronic circuit structure and method of fabricating electronic c...

Signal isolator having interposer

Patterning of a magnetoresistance structure including two hard masks

Metal-oxide semiconductor (MOS) device structure based on a poly-fi...

Systems and methods for integrated shielding in a current sensor

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNI...

METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNI...

CIRCUITS HAVING ENHANCED ELECTRICAL ISOLATION

MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS

FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNEL...

HALL EFFECT DEVICE WITH TRENCH ABOUT A MICRON OR GREATER IN DEPTH

FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP SURFACE OF A TUNN...

SNAPBACK ELECTROSTATIC DISCHARGE PROTECTION DEVICE WITH TUNABLE PAR...

DOUBLE-DIFFUSED METAL-OXIDE-SEMICONDUCTOR TRANSISTOR INCLUDING A RE...

FLASH MEMORY CELL STRUCTURE HAVING SEPARATE PROGRAM AND ERASE ELECT...

FABRICATING PLANARIZED COIL LAYER IN CONTACT WITH MAGNETORESISTANCE...

DUAL CIRCUIT DIGITAL ISOLATOR

Systems and Methods for Integrated Shielding in a Current Sensor

DUAL CIRCUIT DIGITAL ISOLATOR

MULTI-LAYER INTEGRATED CIRCUIT WITH ENHANCED THERMAL DISSIPATION US...

METHOD AND APPARATUS FOR ELIMINATING EEPROM BIT-DISTURB

METHOD AND APPARATUS FOR ELIMINATING BIT DISTURBANCE ERRORS IN NON-...

ELECTROSTATIC DISCHARGE PROTECTION

ELECTRONIC CIRCUIT STRUCTURE AND METHOD OF FABRICATING ELECTRONIC C...

METHOD OF MULTIPLE GATE OXIDE FORMING WITH HARD MASK

Electronic Circuit Structure and Method of Fabricating Electronic C...

MAGNETORESISTANCE STRUCTURE INCLUDING TWO HARD MASKS

METHODS AND APPARATUS FOR ELECTRICAL OVERSTRESS PROTECTION

PATTERNING OF A MAGNETORESISTANCE STRUCTURE INCLUDING TWO HARD MASKS

METAL-OXIDE SEMICONDUCTOR (MOS) DEVICE STRUCTURE BASED ON A POLY-FI...

Systems and Methods for Integrated Shielding in a Current Sensor

SIGNAL ISOLATOR HAVING INTERPOSER

METAL-OXIDE SEMICONDUCTOR (MOS) DEVICE STRUCTURE BASED ON A POLY-FI...

Systems and Methods for Integrated Shielding in a Current Sensor