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For the Inventor, By the Inventor

Seveso, Italy

Carlo Luigi Prelini

This inventor holds 25 USPTO granted patents and 4 published patent applications and 13 EPO patents, primarily in MEMS Technology. Top assignees: Stmicroelectronics S.r.l., Stmicroelectronics Gmbh, Stmicroelectronics International N.v.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carlo Luigi Prelini. Retrieved from https://idiyas.com/inventor/carlo-luigi-prelini

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

USPTO Granted Patents = 25 

% Patents Active = 92.0

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal24 out of 5,691 
 
Stmicroelectronics S.r.l.
 patents
silverMedal2 out of 2,891 
 
Stmicroelectronics Gmbh
 patents
bronzeMedal1 out of 1,250 
 
Stmicroelectronics International N.v.
 patents
where one patent can have more than one assignee

Years Active: 2017-2026

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Areas of Expertise:
MEMS Transducer
Piezoelectric Actuator
Fluid Ejection Device
Microfluidic Device
High-Frequency Applications
Thin-Film Structure
Micro-Electro-Mechanical
Manufacturing Process
Mechanical Shock Resistance
Deformable Structure
Resonance Frequency
Printhead
25 patents (USPTO):Explore Patents
1. 12610197 - MEMS transducer device for high-frequency applications, and manufacturing method (2026-04-21),
2. 12552660 - Micro-electro-mechanical device for transducing high-frequency acoustic waves in a propagation medium and manufacturing process thereof (2026-02-17),
3. 12517345 - MEMS mirror device with piezoelectric actuation and manufacturing process thereof (2026-01-06),
4. 12493180 - Microelectromechanical mirror device with piezoelectric actuation having improved stress resistance (2025-12-09),
5. 12284480 - Transducer assembly with buried cavities and method of manufacturing the same (2025-04-21),
6. 12225824 - Process for manufacturing a thin-film piezoelectric microelectromechanical structure having improved electrical characteristics (2025-02-11),
7. 12185633 - Piezoelectric mems device with a suspended membrane having high mechanical shock resistance and manufacturing process thereof (2024-12-31),
8. 11981558 - Piezoelectric actuator provided with a deformable structure having improved mechanical properties and fabrication method thereof (2024-05-14),
9. 11884071 - Fluid ejection device with reduced number of components, and method for manufacturing the fluid ejection device (2024-01-30),
10. 11696507 - Piezoelectric MEMS device with a suspended membrane having high mechanical shock resistance and manufacturing process thereof (2023-07-04),
11. 11600765 - Piezoelectric actuator having a deformation sensor and fabrication method thereof (2023-03-07),
12. 11498335 - Method for manufacturing a fluid-ejection device with improved resonance frequency and fluid ejection velocity, and fluid-ejection device (2022-11-15),
13. 11260659 - Fluid ejection device with reduced number of components, and method for manufacturing the fluid ejection device (2022-03-01),
14. 11214061 - Microfluidic MEMS device with piezoelectric actuation and manufacturing process thereof (2022-01-04),
15. 11084283 - Methods of forming and using fluid ejection devices and printheads (2021-08-10),

Title: Innovator Spotlight: Carlo Luigi Prelini

Introduction

Carlo Luigi Prelini, based in Seveso, Italy, is a notable inventor with a remarkable portfolio of 20 patents. His innovative contributions primarily focus on microelectromechanical systems (MEMS) and piezoelectric technologies, which are crucial in advancing various electronic applications.

Latest Patents

Among his latest patents is a groundbreaking process for manufacturing a thin-film piezoelectric microelectromechanical structure that features improved electrical characteristics. This invention introduces a piezoelectric stack with a unique structure consisting of a bottom-electrode region, a piezoelectric material region, and a top-electrode region. The piezoelectric material possesses a variable thickness, enhancing its efficiency as a piezoelectric detector and actuator.

Another significant patent by Prelini details a MEMS device designed with high mechanical shock resistance. This innovative device features a deformable body with a cavity that allows for optimal performance. The piezoelectric actuator integrated into the deformable portion enables the MEMS device to perform reliably under various conditions.

Career Highlights

Carlo Luigi Prelini has made significant strides in the technology sector, particularly through his work with STMicroelectronics, a leading global supplier of semiconductor solutions. His roles at STMicroelectronics S.r.l. and STMicroelectronics GmbH have allowed him to collaborate on various pioneering projects, enhancing his reputation as an esteemed inventor.

Collaborations

Throughout his career, Prelini has had the privilege of working alongside talented professionals, including colleagues Domenico Giusti and Mauro Cattaneo. Their collaboration has fostered a rich exchange of ideas, contributing to groundbreaking advancements in the field of MEMS and piezoelectric systems.

Conclusion

Carlo Luigi Prelini's impressive body of work and consistent innovation in microelectromechanical structures exemplifies his dedication to enhancing technology. His patents not only reflect his expertise but also pave the way for future developments in the industry. As he continues to push the boundaries of invention, he remains an influential figure in the field.

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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