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For the Inventor, By the Inventor

Florence, Italy

Nuovo Pignone Srl

Calculating rank
USPTO Granted Patents = 135

% Expired Patents = 1.5



Forward Citations = 657

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255 inventors (with patents filed for the assignee):

goldMedal Manuele Bigi (16 out of 32 patents)

silverMedal Leonardo Tognarelli (10 out of 31 patents)

bronzeMedal Luciano Mei (9 out of 30 patents)

4.  Riccardo Bagagli (7 out of 18 patents)

5.  Lorenzo Bergamini (7 out of 16 patents)

6.  Pierluigi Tozzi (6 out of 11 patents)

7.  Iacopo Giovannetti (6 out of 18 patents)

8.  Andrea Massini (6 out of 12 patents)

9.  Giuseppe Sassanelli (5 out of 20 patents)

10.  Antonio Pelagotti (5 out of 8 patents)

11.  Marco Santini (5 out of 14 patents)

12.  Fabrizio Milone (5 out of 6 patents)

13.  Matteo Bertoneri (5 out of 5 patents)

14.  Massimo Camatti (5 out of 10 patents)

15.  Dante Tommaso Rubino (4 out of 5 patents)


Core Competencies:
Turbomachinery
Gas Turbines
Compressors
Impeller Design
Magnetic Bearings
Cooling Systems
Additive Manufacturing
Heat Recovery
Sealing Devices
Air Filtration
Welding Techniques
Thermal Management

135 patents:

1. 11333361 - Combustor liner flexible support and method (2022-05-17),
2. 11333029 - Method for manufacturing a stage of a steam turbine (2022-05-17),
3. 11293556 - Automatic ring valve, shutters for automatic ring valves, and method for manufacturing said shutters (2022-04-05),
4. 11261916 - Magnetic bearing assembly having inner ventilation (2022-03-01),
5. 11220926 - Apparatus for sealing an internal environment of a turbomachine (2022-01-11),
6. 11162505 - Impeller with protection elements and centrifugal compressor (2021-11-02),
7. 11149953 - Method for reducing NOemission in a gas turbine, air fuel mixer, gas turbine and swirler (2021-10-19),
8. 11125494 - Method for starting and operating a plant for the liquefaction of a gaseous product (2021-09-21),
9. 11105263 - Constant flow function air expansion train with combuster (2021-08-31),
10. 11105216 - Method of manufacturing a component of a turbomachine, component of a turbomachine and turbomachine (2021-08-31),
11. 11067096 - Turbomachine assembly (2021-07-20),
12. 11054324 - Coupling load measurement method and device (2021-07-06),
13. 11053951 - Centrifugal compressor impeller and compressor comprising said impeller (2021-07-06),
14. 11041503 - High stiffness turbomachine impeller, turbomachine including said impeller and method of manufacturing (2021-06-22),
15. 11033959 - Method for manufacturing machine components by additive manufacturing (2021-06-15),
Company Overview
Nuovo Pignone Srl, headquartered in Florence, Italy, specializes in advanced turbomachinery technology, focusing on the development and manufacturing of gas turbines, compressors, and related systems. The company is recognized for its expertise in impeller design, magnetic bearings, and cooling systems, as well as its innovative approaches to additive manufacturing and heat recovery solutions. Nuovo Pignone plays a crucial role in enhancing energy efficiency and performance across various industrial applications, contributing to the evolution of sustainable energy technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

135 Patents

#3 in Florence

#68 in Italy

#5,992 in the World

Florence, IT
Florence, Italy

Nuovo Pignone Srl

Forward Citations = 657

255 inventors:

goldMedal Manuele Bigi (16 out of 32 patents)

silverMedal Leonardo Tognarelli (10 out of 31 patents)

bronzeMedal Luciano Mei (9 out of 30 patents)

4.  Riccardo Bagagli (7 out of 18 patents)

5.  Lorenzo Bergamini (7 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nuovo Pignone Srl. Retrieved from https://idiyas.com/company/nuovo-pignone-srl

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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