Inventor · disambiguated record
Louis-Claude Porel
Also filed as: POREL LOUIS C · POREL LOUIS-CLAUDE
25 granted patents·5 pending applications·297 citations·filing 1975–2017
96Inventor score
Top patents by PatentIndex Score
30 records- 0191US8511390B2Rigless low volume pump systemCOYLE ROBERT A·Filed 2010·Granted Aug 20, 2013·25 cites·23 claims
- 0285US5477680AMotor driven hydraulic tool with variable displacement hydraulic pumpBURNDY CORP·Filed 1994·Granted Dec 26, 1995·42 cites·18 claims
- 0378US7178449B2Hydraulic device driving a rotating receiverHYDRO LEDUC·Filed 2005·Granted Feb 20, 2007·6 cites·5 claims
- 0477US10221663B2Wireline-deployed positive displacement pump for wellsROMER MICHAEL C·Filed 2016·Granted Mar 5, 2019·2 cites·21 claims
- 0575US8925637B2Rigless low volume pump systemBP CORP NORTH AMERICA INC·Filed 2013·Granted Jan 6, 2015·4 cites·33 claims
- 0673US10690124B2Axial piston hydraulic pumpHYDRO LEDUC·Filed 2017·Granted Jun 23, 2020·1 cites·24 claims
- 0772US5018753ACompositions for hydraulic jointHYDRO RENE LUC·Filed 1989·Granted May 28, 1991·31 cites·3 claims
- 0870US6264437B1High pressure pump for all liquidsLEDUC RENE HYDRO SA·Filed 1997·Granted Jul 24, 2001·28 cites·25 claims
- 0970US4486152APump with spring loaded valveLEDUC RENE HYDRO SA·Filed 1980·Granted Dec 4, 1984·21 cites·8 claims
- 1068US4449552APrestressed assembled oleo-pneumatic accumulatorsLEDUC RENE HYDRO SA·Filed 1982·Granted May 22, 1984·16 cites·15 claims
- 1164US9127535B2Rigless low volume pump systemCOYLE ROBERT A·Filed 2013·Granted Sep 8, 2015·2 cites·26 claims
- 1262US4597483AHydrostatic clutchHYDRO RENE ALLEE RENE LEDUC AZ·Filed 1982·Granted Jul 1, 1986·15 cites·16 claims
- 1359US7779745B2Automatic-locking hydraulic jackHYDRO LEDUC·Filed 2007·Granted Aug 24, 2010·3 cites·5 claims
- 1459US4603711APrestressed hydraulic accumulatorLEDUC RENE HYDRO SA·Filed 1984·Granted Aug 5, 1986·12 cites·14 claims
- 1557US5354181AHydraulic piston pumps equipped with suction valveLEDUC RENE HYDRO SA·Filed 1993·Granted Oct 11, 1994·18 cites·26 claims
- 1656US5067753AHydrostatically balanced rotary hydraulic connectorPOREL LOUIS C·Filed 1990·Granted Nov 26, 1991·21 cites·11 claims
- 1756US4492013AMethod for manufacturing a prestressed hydraulic accumulatorLEDUC RENE HYDRO SA·Filed 1981·Granted Jan 8, 1985·11 cites·5 claims
- 1852US2008025850A1Spring barrel pumpsHYDRO LEDUC·Filed 2007·Application pending·0 cites
- 1950US8834133B2Pumping device for fluids located at the bottom of a drilled wellPOREL LOUIS-CLAUDE·Filed 2010·Granted Sep 16, 2014·1 cites·12 claims
- 2048US2013336815A1Hydraulic axial piston pump able to operate in both directionsHYDRO LEDUC·Filed 2013·Application pending·0 cites
- 2148US2014003970A1Axial pistons hydraulic pump able to function in one or the other rotating directionHYDRO LEDUC·Filed 2013·Application pending·0 cites
- 2246US5032061AHydraulic pumpsLEDUC RENE HYDRO SA·Filed 1988·Granted Jul 16, 1991·10 cites·16 claims
- 2341US4964345ARail car axle with axial hydraulic pumpLEDUC RENE HYDRO SA·Filed 1988·Granted Oct 23, 1990·8 cites·7 claims
- 2441US2013192898A1Hydraulic brake for drilling-bitHYDRO LEDUC·Filed 2013·Application pending·0 cites
- 2540US10017228B2Hydraulic device for controlling the depth of an immersible objectHYDRO LEDUC·Filed 2015·Granted Jul 10, 2018·0 cites·13 claims
- 2638US4629400AHydraulic pump with pistons and controlled suction valvesLEDUC RENE HYDRO SA·Filed 1984·Granted Dec 16, 1986·5 cites·5 claims
- 2738US2015285042A1Pumping deviceHYDRO LEDUC·Filed 2015·Application pending·0 cites
- 2837US4004863AHydraulic pump with remote control equipmentLEDUC & FILS RENE·Filed 1975·Granted Jan 25, 1977·6 cites·10 claims
- 2936US5554008AHigh-pressure pump to feed internal-combustion engine fuel-injectionsLEDUC RENE HYDRO SA·Filed 1994·Granted Sep 10, 1996·6 cites·12 claims
- 3030US5395125ARotating joint for hydraulic systemLEDUC RENE HYDRO SA·Filed 1993·Granted Mar 7, 1995·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →