Vianney Rabhi

This inventor holds 44 USPTO granted patents and 21 published patent applications, plus 22 CIPO patents and 34 EPO patents, primarily in Variable Compression Ratio Engine. Top assignees: Mce 5 Development, Other. Active years: 2002-2026.

USPTO Granted Patents = 44 (Patent Applications = 21)

% Patents Active = 88.6

CIPO Patents = 22 (Patent Applications = 21)

EPO Patents = 34 (Patent Applications = 43)

Average Co-Inventor Count = 1.0

ph-index = 6

Forward Citations = 104(Granted Patents)

Location History:

69004 Lyon, FR (2003)
69004, Lyon, FR (2007)
Lyon, FR (2006 - 2019)
Lyons, FR (2002 - 2024)

Company Filing History:

1 out of 12

Mce 5 Development

patents

39 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:

Hydraulic Piston

Sealing Device

Variable Compression Ratio

Reciprocating Engine

Heat Engine

Fluid-Cushion Sealing

Electromechanical Control

Pressure Converter

Ignition Prechamber

Articulated Coupling

Friction Insert

Double-Acting Cylinder

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12523210 - Mechanical liquid piston slow expansion compressor (2026-01-13),

2. 12320292 - Friction insert for oriented valve (2025-06-03),

3. 12203427 - Multi-temperature double-acting piston (2025-01-21),

4. 12000357 - Reciprocating heat engine with hot cylinder head and cold cylinder (2024-06-04),

5. 11867114 - Guide stud valve (2024-01-09),

6. 11649812 - Hydraulic piston with a depressurized groove (2023-05-16),

7. 11549613 - Valve plate with free micro-balls (2023-01-10),

8. 11326509 - Valve ignition prechamber with a reversed directon of combustion (2022-05-10),

9. 11293385 - Forced recirculation mixer (2022-04-05),

10. 11187184 - Articulated plenum for transfer-expansion-regeneration combustion engine (2021-11-30),

11. 11187141 - Ignition insert with an active pre-chamber (2021-11-30),

12. 10989142 - Regenerative cooling system (2021-04-27),

13. 10890258 - Fluid-cushion sealing device (2021-01-12),

14. 10890133 - Magnetic valve recoil device (2021-01-12),

15. 10753239 - Hydraulic piston with a cooling and lubricating gasket valve (2020-08-25),

Title: Vianney Rabhi: Innovator in Heat Engine Technology

Introduction

Vianney Rabhi is a prominent inventor based in Lyons, France, renowned for his significant contributions in heat engine technology. With an impressive portfolio of 42 patents, Rabhi has developed innovative solutions that enhance the efficiency and functionality of heat engines.

Latest Patents

Rabhi's latest patents showcase his ingenuity and technical expertise. One of his notable inventions is the "Multi-temperature double-acting piston," which features a unique design comprising a peripheral sealing ring, a lower hot crown, and an upper hot crown. This piston operates within a cold cylinder of a heat engine, facilitating efficient thermal management through a combination of cooling and lubrication systems. Another significant patent is the "Reciprocating heat engine with hot cylinder head and cold cylinder." This invention utilizes a cooled cylinder casing and a lubricated piston to create a variable-volume hot chamber that effectively manages thermal expansion and energy transfer.

Career Highlights

Throughout his career, Vianney Rabhi has lent his expertise to various companies, including MCE 5 Development, where he applied his innovative functionalities in the realm of engineering. His persistent drive for invention has positioned him as a key figure in the development of advanced heat engine mechanisms.

Collaborations

Rabhi has collaborated with notable professionals such as Bruno Toulouse and Sylvain Bigot. Working alongside esteemed colleagues has allowed him to combine knowledge and creativity, further fostering innovation in his projects and inventions.

Conclusion

Vianney Rabhi continues to be a dynamic force in the field of engineering, pushing the boundaries of heat engine technology. His numerous patents reflect a commitment to innovation and a desire to improve energy efficiency, making him an influential figure in the world of inventions.