For the Inventor, By the Inventor

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Manchester, NH, United States of America

Allegro Microsystems, LLC

Calculating rank

USPTO Granted Patents = 1,005

CIPO Patents = 3

EPO Patents = 284

Trademarks = 10

Forward Citations = 16,918

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458 inventors (with patents filed for the assignee):

William P Taylor (139 out of 163 patents)

Michael C Doogue (83 out of 83 patents)

Paul A David (75 out of 75 patents)

4. Alexander Latham (69 out of 69 patents)

5. Andreas P Friedrich (66 out of 67 patents)

6. Ravi Vig (66 out of 70 patents)

7. Hernán D Romero (59 out of 59 patents)

8. Andrea Foletto (57 out of 57 patents)

9. P Karl Scheller (50 out of 50 patents)

10. Rémy Lassalle-Balier (45 out of 45 patents)

11. Maxim Klebanov (44 out of 44 patents)

12. Bryan Cadugan (41 out of 42 patents)

13. Devon Fernandez (41 out of 41 patents)

14. Paolo Campiglio (39 out of 39 patents)

15. Shaun D Milano (36 out of 36 patents)

Core Competencies:

Current Sensor

Angle Sensor

Magnetoresistive Element

Magnetic Field

Inductive Coupling

Sensor Calibration

Low-Noise Sensing

High Voltage Integration

Quantum Dot Photodiode

Data Transmission

Thermal Compensation

Artificial Neural Network

1,005 patents: Sort by Forward Citations

1. 12777974 - High voltage integrated circuit package with core (2026-10-27),

2. 12775055 - Magnetoresistive element for sensing a magnetic field in an out-of-plane direction with increased sensitivity (2026-10-27),

3. 12770780 - Position sensing method and system (2026-10-20),

4. 12768864 - Differential sensing element placement in current sensors for heterogeneous stray field immunity (2026-10-20),

5. 12761677 - IC regulator with constant current consumption (2026-10-13),

6. 12761295 - Magnetoresistive element having an out-of-plane sensitivity axis and having reduced hysteresis and increased working field range (2026-10-13),

7. 12754259 - Low-power sensors utilizing wiegand coils (2026-10-06),

8. 12754198 - Sensor having low power movement detection (2026-10-06),

9. 12742663 - Absolute position sensor (2026-09-22),

10. 12736597 - Magnetic sensor having sensing elements on sloped substrate (2026-09-15),

11. 12733512 - Packaged current sensor integrated circuit (2026-09-08),

12. 12730132 - Substrate-embedded AC sensors (2026-09-08),

13. 12716970 - Method to calculate performance of a magnetic element comprising a ferromagnetic layer exchange-coupled to an antiferromagnetic layer (2026-08-25),

14. 12716918 - Current sensor built into switches (2026-08-25),

15. 12685188 - Multi-die integrated circuit device with a spark gap (2026-07-14),

Company Overview

Allegro Microsystems, LLC, based in Manchester, NH, specializes in the development and manufacturing of advanced magnetic sensors. The company focuses on core technologies such as current sensors, angle sensors, and magnetoresistive elements, which are essential for various applications in automotive, industrial, and consumer electronics. Allegro is recognized for its innovations in low-noise sensing, high voltage integration, and sensor calibration, contributing to enhanced performance and reliability in magnetic field detection and measurement.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,005 Patents

#2 in Manchester, NH

#3 in New Hampshire

#518 in US

#1,026 in the World

Manchester, NH, United States of America

Allegro Microsystems, LLC

Forward Citations = 16,918

458 inventors:

William P Taylor (139 out of 163 patents)

Michael C Doogue (83 out of 83 patents)

Paul A David (75 out of 75 patents)

4. Alexander Latham (69 out of 69 patents)

5. Andreas P Friedrich (66 out of 67 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allegro Microsystems, LLC. Retrieved from https://idiyas.com/company/allegro-microsystems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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