Assignee
RABHI VIANNEY
FR·43 granted patents·19 pending applications·128 citations·filing 2002–2025
Top patents by PatentIndex Score
62 records- 0193US10550757B2Valve ignition prechamberRABHI VIANNEY·Filed 2018·Granted Feb 4, 2020·6 cites·14 claims
- 0293US9982626B2Heat engine of transfer-expansion and regeneration typeRABHI VIANNEY·Filed 2016·Granted May 29, 2018·10 cites·39 claims
- 0392US12000357B2Reciprocating heat engine with hot cylinder head and cold cylinderRABHI VIANNEY·Filed 2023·Granted Jun 4, 2024·2 cites·41 claims
- 0492US11867114B2Guide stud valveRABHI VIANNEY·Filed 2021·Granted Jan 9, 2024·2 cites·10 claims
- 0590US11549613B2Valve plate with free micro-ballsRABHI VIANNEY·Filed 2021·Granted Jan 10, 2023·2 cites·7 claims
- 0690US11326509B2Valve ignition prechamber with a reversed directon of combustionRABHI VIANNEY·Filed 2021·Granted May 10, 2022·2 cites·14 claims
- 0789US10116122B2Spark plug with shuttle electrodeRABHI VIANNEY·Filed 2017·Granted Oct 30, 2018·3 cites·20 claims
- 0889US9546654B2Hydraulic motor-pump with fixed or variable displacementRABHI VIANNEY·Filed 2014·Granted Jan 17, 2017·10 cites·57 claims
- 0987US11187141B2Ignition insert with an active pre-chamberRABHI VIANNEY·Filed 2020·Granted Nov 30, 2021·2 cites·12 claims
- 1087US7013849B2Variable cylinder capacity engineRABHI VIANNEY·Filed 2002·Granted Mar 21, 2006·25 cites·30 claims
- 1186US9695840B2Reversible hydraulic pressure converter employing tubular valvesRABHI VIANNEY·Filed 2014·Granted Jul 4, 2017·7 cites·15 claims
- 1286US7562642B2Adjustment device for a variable compression ratio engineRABHI VIANNEY·Filed 2005·Granted Jul 21, 2009·17 cites·28 claims
- 1381US9435336B2Sealing device for a pistonRABHI VIANNEY·Filed 2014·Granted Sep 6, 2016·4 cites·13 claims
- 1481US2026049746A1Grouped mechanical liquid piston heat pumpRABHI VIANNEY·Filed 2025·Application pending·0 cites
- 1579US10428954B2Fluid-cushion sealing deviceRABHI VIANNEY·Filed 2016·Granted Oct 1, 2019·2 cites·6 claims
- 1677US10989142B2Regenerative cooling systemRABHI VIANNEY·Filed 2018·Granted Apr 27, 2021·2 cites·7 claims
- 1775US10890258B2Fluid-cushion sealing deviceRABHI VIANNEY·Filed 2019·Granted Jan 12, 2021·1 cites·13 claims
- 1875US10890133B2Magnetic valve recoil deviceRABHI VIANNEY·Filed 2019·Granted Jan 12, 2021·1 cites·8 claims
- 1974US10415500B2Double-acting pressure reducing cylinder with adaptive supportRABHI VIANNEY·Filed 2016·Granted Sep 17, 2019·2 cites·20 claims
- 2074US8893673B2Variable compression ratio engine tubular control valveRABHI VIANNEY·Filed 2011·Granted Nov 25, 2014·4 cites·26 claims
- 2173US9784268B2Sealing ring for hydraulic pump distributorRABHI VIANNEY·Filed 2014·Granted Oct 10, 2017·2 cites·26 claims
- 2269US8065909B2Device for directly measuring on a piston the effective volumetric ratio of a variable compression ratio engineRABHI VIANNEY·Filed 2008·Granted Nov 29, 2011·6 cites·4 claims
- 2366US2025334068A1Oriented valve ignition chamberRABHI VIANNEY·Filed 2025·Application pending·0 cites
- 2465US2025354529A1Method for injecting an oxidiser-fuel gaseous mixtureRABHI VIANNEY·Filed 2025·Application pending·0 cites
- 2563US9376966B2Electrohydraulic device for closed-loop driving the control jack of a variable compression ratio engineRABHI VIANNEY·Filed 2014·Granted Jun 28, 2016·1 cites·19 claims
- 2663US8439004B2Ball-lift device with screw for a variable compression ratio engineRABHI VIANNEY·Filed 2009·Granted May 14, 2013·4 cites·22 claims
- 2762US9856891B2Travel end expansion valve for piston type pressure converterRABHI VIANNEY·Filed 2015·Granted Jan 2, 2018·1 cites·12 claims
- 2862US8291871B2Ball-lift compression ratio adjustment device for a variable compression ratio engineRABHI VIANNEY·Filed 2009·Granted Oct 23, 2012·2 cites·52 claims
- 2962US2017191406A1High-pressure spark-ignition and stratification device for an internal combustion engineRABHI VIANNEY·Filed 2017·Application pending·0 cites
- 3062US2017191405A1High-pressure spark-ignition and stratification device for an internal combustion engineRABHI VIANNEY·Filed 2017·Application pending·0 cites
- 3160US2025172107A1Slow actuation mechanoliquid piston heat pumpRABHI VIANNEY·Filed 2024·Application pending·0 cites
- 3259US12523210B2Mechanical liquid piston slow expansion compressorRABHI VIANNEY·Filed 2024·Granted Jan 13, 2026·0 cites·32 claims
- 3359US11649812B2Hydraulic piston with a depressurized grooveRABHI VIANNEY·Filed 2021·Granted May 16, 2023·0 cites·14 claims
- 3459US7162982B2Hydraulic valve actuator for reciprocating engineRABHI VIANNEY·Filed 2003·Granted Jan 16, 2007·7 cites·57 claims
- 3557US8056514B2Pressure device for a variable compression ratio engineRABHI VIANNEY·Filed 2007·Granted Nov 15, 2011·1 cites·40 claims
- 3657US2013199494A1High-pressure spark-ignition and stratification device for an internal combustion engineRABHI VIANNEY·Filed 2013·Application pending·0 cites
- 3755US10330153B2Synchronized roller with free wheelsRABHI VIANNEY·Filed 2018·Granted Jun 25, 2019·0 cites·15 claims
- 3853US12320292B2Friction insert for oriented valveRABHI VIANNEY·Filed 2023·Granted Jun 3, 2025·0 cites·7 claims
- 3953US12203427B2Multi-temperature double-acting pistonRABHI VIANNEY·Filed 2023·Granted Jan 21, 2025·0 cites·29 claims
- 4052US2021381869A1Sequential volumetric flowmeterRABHI VIANNEY·Filed 2021·Application pending·0 cites
- 4151US2010218746A1Ball-lift electrohydraulic valve for a hydraulic power unit of a variable compression ratio engineRABHI VIANNEY·Filed 2009·Application pending·0 cites
- 4250US2010206270A1Hydraulic supply for a variable compression ratio engineRABHI VIANNEY·Filed 2008·Application pending·0 cites
- 4348US11293385B2Forced recirculation mixerRABHI VIANNEY·Filed 2021·Granted Apr 5, 2022·0 cites·22 claims
- 4448US10830160B2Device for controlling the compression rate of a variable compression ratio engine, comprising a two-way solenoid valve provided with a secondary circuit for fluid refillingRABHI VIANNEY·Filed 2018·Granted Nov 10, 2020·0 cites·17 claims
- 4548US2014325981A1Turbo supercharging device with air bleed and regenerationRABHI VIANNEY·Filed 2014·Application pending·0 cites
- 4647US8104437B2Electromechanical device for controlling a variable compression ratio engineRABHI VIANNEY·Filed 2007·Granted Jan 31, 2012·0 cites·30 claims
- 4746US10704431B2Regenerative valve hydraulic actuatorRABHI VIANNEY·Filed 2018·Granted Jul 7, 2020·0 cites·28 claims
- 4846US10632829B2Distributer phase shifter for a hydraulic pump motorRABHI VIANNEY·Filed 2016·Granted Apr 28, 2020·0 cites·10 claims
- 4945US10634246B2Hydraulic piston with cooling and lubrication valveRABHI VIANNEY·Filed 2018·Granted Apr 28, 2020·0 cites·14 claims
- 5044US11187184B2Articulated plenum for transfer-expansion-regeneration combustion engineRABHI VIANNEY·Filed 2020·Granted Nov 30, 2021·0 cites·8 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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