Leonardo Tognarelli

This inventor holds 31 USPTO granted patents and 9 published patent applications, plus 16 CIPO patents and 29 EPO patents, primarily in Turbomachinery Engineering. Top assignees: Nuovo Pignone Srl, Nuovo Pignone Spa, Nuovo Pignone Tecnologie Srl. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonardo Tognarelli. Retrieved from https://idiyas.com/inventor/leonardo-tognarelli

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

Calculating rank

USPTO Granted Patents = 31 (Patent Applications = 9)

% Patents Active = 87.1

CIPO Patents = 16 (Patent Applications = 9)

EPO Patents = 29 (Patent Applications = 42)

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 120(Granted Patents)

Location History:

Firenze, IT (2005 - 2019)
Florence, IT (2009 - 2024)

Company Filing History:

Nuovo Pignone Tecnologie Srl

patents

4. 1 out of 1,389

Baker Hughes, a Ge Compnay, LLC

patents

5. 1 out of 52,404

General Electric Company

patents

6. 1 out of 51

Nuovo Pignone Holding S.p.a.

patents

7. 2 out of 834,601

Other

patents

Years Active: 2005-2026

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Areas of Expertise:

Turbine Design

Reciprocating Compressor

Valve Actuation

Bearing Lubrication

Fluid Flow Adapter

Electromagnetic Actuator

Turbomachine Impeller

Spring Surge Reduction

Dampened Bearing

Shroud Ring

Hydrogen Stress Cracking

Thermal Expansion

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12774659 - Pre-sintered preform with high temperature capability, in particular as abrasive coating for gas turbine blades (2026-10-27),

2. 12674399 - Turbine with a shroud ring around rotor blades and method of limiting leakage of working fluid in a turbine (2026-07-07),

3. 12078068 - Turbine and blade for the protection of the root from flow path hot gases (2024-09-03),

4. 12078067 - Turbine and blade for the protection of the root from flow path hot gases (2024-09-03),

5. 11976561 - Turbine with a shroud ring around rotor blades and method of limiting leakage of working fluid in a turbine (2024-05-07),

6. 11859662 - Dampened bearing component, bearing including said component, and rotary machine including said bearing (2024-01-02),

7. 11846285 - Pump with a bearing lubrication system (2023-12-19),

8. 11148200 - Method for manufacturing a component of a rotating machine (2021-10-19),

9. 11008893 - Sector for the assembly of a stage of a turbine and corresponding manufacturing method (2021-05-18),

10. 10830231 - Positive drive actuated valve for reciprocating compressor and method (2020-11-10),

11. 10760582 - Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing method (2020-09-01),

12. 10711776 - Reciprocating compressors having timing valves and related methods (2020-07-14),

13. 10697465 - Manufacturing of a turbomachine impeller by assembling a plurality of tubular components (2020-06-30),

14. 10578091 - Fluid flow adapter for a cylinder of a reciprocating compressor (2020-03-03),

15. 10563766 - Packing case for reciprocating machine and method of assembling the same (2020-02-18),

Title: Inventor Leonardo Tognarelli

Introduction: Leonardo Tognarelli is a renowned inventor based in Florence, Italy, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Leonardo Tognarelli holds several patents in the areas of renewable energy, sustainable transportation, and advanced materials, showcasing his commitment to creating a more sustainable future.

Career Highlights: With a career spanning over two decades, Leonardo Tognarelli has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Leonardo Tognarelli has collaborated with top engineers, scientists, and inventors, fostering a culture of innovation and excellence in all his projects.

Conclusion: Leonardo Tognarelli's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.