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For the Inventor, By the Inventor

Agnadello, Italy

Ezio Galbiati

This inventor holds 53 USPTO granted patents and 2 EPO patents, primarily in Electric Motor Control. Top assignees: Stmicroelectronics S.r.l., Stmicroelectronics Gmbh, Sgs-Thomson Microelectronics S.r.l.. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ezio Galbiati. Retrieved from https://idiyas.com/inventor/ezio-galbiati

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

USPTO Granted Patents = 53

% Patents Active = 94.3

 

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 284(Granted Patents)

Forward Citations (Not Self Cited) = 255(Dec 10, 2025)


Location History:

  • Agnadello Cremona, IT (2014 - 2016)
  • Cremona, IT (2022 - 2023)
  • Agnadello, IT (1998 - 2024)

Company Filing History:

goldMedal51 out of 5,689 
 
Stmicroelectronics S.r.l.
 patents
silverMedal3 out of 2,891 
 
Stmicroelectronics Gmbh
 patents
bronzeMedal1 out of 941 
 
Sgs-Thomson Microelectronics S.r.l.
 patents
4. 1 out of 1,246 
 
Stmicroelectronics International N.v.
 patents
where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:
Voice Coil Motor
Electric Motor
Hard Disk Drive
Current Sensing Circuit
PWM Regulation
Back Electromotive Force
Control Circuit
Power Supply Control
Electromagnetic Load
Motor Controller
Driving Apparatus
Spindle Motor
53 patents (USPTO):Explore Patents
1. 12387756 - Method of operating a voice coil motor and corresponding control circuit (2025-08-12),
2. 12355385 - Method of operating a hard disk drive, corresponding controller, hard disk drive and processing device (2025-07-08),
3. 12190909 - Method of operating an electric motor, corresponding device and hard disk drive (2025-01-07),
4. 12119024 - Method of operating hard disk drives, corresponding control circuit, hard disk drive and processing device (2024-10-15),
5. 12080327 - Method of operating hard disk drives and corresponding control circuit (2024-09-03),
6. 12033663 - Current sensing circuit and hard disk drive including same (2024-07-09),
7. 11888431 - Methods and systems of sensing back-electromotive force in electric motors (2024-01-30),
8. 11855554 - Method of driving an electrical load and corresponding driver circuit (2023-12-26),
9. 11652479 - Method of controlling a half-bridge circuit (2023-05-16),
10. 11336280 - Half-bridge control circuit, related integrated circuit and half-bridge circuit (2022-05-17),
11. 10892740 - Digital filtering method, corresponding circuit and device (2021-01-12),
12. 10749455 - Method for current control and corresponding system and apparatus (2020-08-18),
13. 9947350 - Method of detecting back electromotive force in electro-mechanical actuators, corresponding device and apparatus (2018-04-17),
14. 9431934 - Motor controller with drive-signal conditioning (2016-08-30),
15. 9294030 - Method of PWM regulation of a continuous current electric motor (2016-03-22),

Title: The Innovative Contributions of Ezio Galbiati

Introduction

Ezio Galbiati, based in Agnadello, Italy, is a distinguished inventor with an impressive portfolio of 51 patents. His contributions to the field of electrical engineering, particularly in hard disk drive technology and electric motors, highlight his innovative spirit and technical prowess.

Latest Patents

Among Galbiati's latest innovations are two pivotal patents focused on the operation of electric motors and hard disk drives. The first patent details a method for operating an electric motor in a hard disk drive, which involves coupling the motor to a series of driver circuits. This method utilizes high-side and low-side switches to manage the motor speed effectively. When a command is issued to reduce speed, conduction currents are generated, allowing precise control over motor performance.

The second patent describes a process for operating hard disk drives utilizing back electromotive force (BEMF) from the spindle motor. This technology allows for the seamless retraction of the heads to a parking position by driving the voice coil motor in a discontinuous mode. The innovative approach to rectifying the BEMF improves the efficiency and reliability of hard disk drive operations, showcasing Galbiati's commitment to advancing technology in this domain.

Career Highlights

Galbiati has contributed significantly to major companies within the tech industry, including STMicroelectronics S.r.l. and STMicroelectronics GmbH. His roles in these organizations have enabled him to develop and patent groundbreaking technologies that enhance electronic devices, particularly in data storage and motor control systems.

Collaborations

Throughout his career, Ezio Galbiati has collaborated with talented individuals such as Michele Berto Boscolo and Giuseppe Maiocchi. These partnerships have fostered innovation and creativity, allowing for the development of leading-edge technologies that push the boundaries of what is possible in electronics.

Conclusion

Ezio Galbiati exemplifies the spirit of innovation in the field of electrical engineering. With 51 patents to his name, his contributions significantly impact the operation of electric motors and hard disk drives. His work continues to inspire and pave the way for future advancements in technology.

Profile summary based on public USPTO records.
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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