Inventor · disambiguated record
Bruno Walter
Also filed as: WALTER BRUNO · WALTER BRUNO H · WALTER BRUNO HARTWIG
45 granted patents·6 pending applications·1,321 citations·filing 1981–2018
98Inventor score
Files withINST FRANCAIS DU PETROLE10IFP ENERGIES NOW7IND SOUND TECHNOLOGIES INC7WALTER BRUNO H4INTECH INT INC3
Top patents by PatentIndex Score
51 records- 0194US8663224B2Surgical nailOVERES TOM·Filed 2011·Granted Mar 4, 2014·121 cites·22 claims
- 0294US4830122AFlow pulsing apparatus with axially movable valveINTECH OIL TOOLS LTD·Filed 1987·Granted May 16, 1989·120 cites·20 claims
- 0394US4819745AFlow pulsing apparatus for use in drill stringINTECH OIL TOOLS LTD·Filed 1987·Granted Apr 11, 1989·125 cites·31 claims
- 0492US4979577AFlow pulsing apparatus and method for down-hole drilling equipmentINTECH INT INC·Filed 1989·Granted Dec 25, 1990·114 cites·14 claims
- 0590US5009272AFlow pulsing method and apparatus for drill stringINTECH INT INC·Filed 1989·Granted Apr 23, 1991·101 cites·24 claims
- 0688US6691806B2Drive unit for a Track-laying vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2001·Granted Feb 17, 2004·48 cites·3 claims
- 0782US5519670AWater hammer driven cavitation chamberIND SOUND TECHNOLOGIES INC·Filed 1994·Granted May 21, 1996·58 cites·23 claims
- 0880US6053261AFlow pulsing method and apparatus for the increase of the rate of drillingFiled 1999·Granted Apr 25, 2000·86 cites·13 claims
- 0980US4427079AIntermittently rotatable down hole drilling toolWALTER BRUNO H·Filed 1981·Granted Jan 24, 1984·57 cites·25 claims
- 1078US6640772B2Direct-injection engine with small nappe angle and processes allowing such an engine to be usedINST FRANCAIS DU PETROLE·Filed 2001·Granted Nov 4, 2003·21 cites·15 claims
- 1178US5190114AFlow pulsing apparatus for drill stringINTECH INT INC·Filed 1991·Granted Mar 2, 1993·71 cites·21 claims
- 1275US7784551B2Tubular handling deviceTESCO CORP·Filed 2008·Granted Aug 31, 2010·15 cites·21 claims
- 1374US5508975AApparatus for degassing liquidsIND SOUND TECHNOLOGIES INC·Filed 1994·Granted Apr 16, 1996·41 cites·20 claims
- 1472US8986315B2Aiming device having radio-opaque markersDURANTE OLIVIERO·Filed 2012·Granted Mar 24, 2015·12 cites·19 claims
- 1570US5467322AWater hammer driven vibratorIND SOUND TECHNOLOGIES INC·Filed 1994·Granted Nov 14, 1995·27 cites·1 claims
- 1669US5459699AMethod and apparatus for generating high energy acoustic pulsesIND SOUND TECHNOLOGIES INC·Filed 1992·Granted Oct 17, 1995·34 cites·20 claims
- 1768US8322463B2Down hole multiple piston tools operated by pulse generation tools and methods for drillingWALTER BRUNO H·Filed 2008·Granted Dec 4, 2012·10 cites·10 claims
- 1867US7140455B2Valve method for drilling with casing using pressurized drilling fluidTESCO CORP·Filed 2004·Granted Nov 28, 2006·30 cites·38 claims
- 1966US5626016AWater hammer driven vibrator having deformable vibrating elementsIND SOUND TECHNOLOGIES INC·Filed 1994·Granted May 6, 1997·25 cites·8 claims
- 2065US5549252AWater-hammer actuated crusherIND SOUND TECHNOLOGIES INC·Filed 1994·Granted Aug 27, 1996·20 cites·26 claims
- 2164US6910542B1Acoustic flow pulsing apparatus and method for drill stringLEWAL DRILLING LTD·Filed 2003·Granted Jun 28, 2005·23 cites·25 claims
- 2262US5267365ABed mattress or the like and pressurized liquid supply systemWALTER BRUNO H·Filed 1990·Granted Dec 7, 1993·45 cites·12 claims
- 2360US9907591B2Strand for minimally invasive removal of T-anchorOVERES TOM·Filed 2012·Granted Mar 6, 2018·1 cites·7 claims
- 2459US7059426B2Acoustic flow pulsing apparatus and method for drill stringLEWAL DRILLING LTD·Filed 2005·Granted Jun 13, 2006·5 cites·15 claims
- 2558US6691670B1Method and engine providing mixing of at least one gaseous fluid such as air and of a fuel in the combustion chamber of a direct-injection internal-combustion engineINST FRANCAIS DU PETROLE·Filed 2003·Granted Feb 17, 2004·14 cites·12 claims
- 2657US7370712B2Under reamerTESCO CORP·Filed 2003·Granted May 13, 2008·28 cites·33 claims
- 2753US7373984B2Lining well bore junctionsCDX GAS LLC·Filed 2004·Granted May 20, 2008·14 cites·19 claims
- 2853US6637403B2Fuel injection control method for a direct-injection internal-combustion engineINST FRANCAIS DU PETROLE·Filed 2002·Granted Oct 28, 2003·11 cites·9 claims
- 2951US10655533B2Device built into a cylinder head for controlling amount of air fed into the intake of a turbocharged internal combustion engine and method using such a deviceIFP ENERGIES NOW·Filed 2016·Granted May 19, 2020·0 cites·9 claims
- 3051US10570811B2Device for controlling a quantity of air fed into the intake of a supercharged internal combustion engine and cooling the exhaust—method using such a deviceIFP ENERGIES NOW·Filed 2016·Granted Feb 25, 2020·0 cites·10 claims
- 3151US2014188113A1Surgical nailDEPUY SYNTHES PRODUCTS LLC·Filed 2014·Application pending·0 cites
- 3249US10890142B2Device for controlling the amount of fluid fed to the intake of a supercharged internal-combustion engine equipped with an exhaust gas recirculation circuit and method using sameIFP ENERGIES NOW·Filed 2018·Granted Jan 12, 2021·0 cites·14 claims
- 3349US10458316B2Device for controlling the amount of air fed into the intake of a supercharged internal combustion engine and method using such a deviceIFP ENERGIES NOW·Filed 2016·Granted Oct 29, 2019·0 cites·20 claims
- 3449US6675767B2Internal-combustion engine with fuel injection deviceINST FRANCAIS DU PETROLE·Filed 2003·Granted Jan 13, 2004·9 cites·5 claims
- 3548US7954572B2Steering system for tracked vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2007·Granted Jun 7, 2011·1 cites·13 claims
- 3648US4582148AMechano-hydraulic double-acting drilling jarWALTER RESEARCH COMPANY LTD B·Filed 1983·Granted Apr 15, 1986·19 cites·14 claims
- 3747US10704476B2Device and method for controlling the injection of air and exhaust gas at the intake of a supercharged internal-combustion engineIFP ENERGIES NOW·Filed 2017·Granted Jul 7, 2020·0 cites·8 claims
- 3845US8505517B2Method for reintroducing exhaust gas to the intake of an internal-combustion engine and engine using sameGATELLIER BERTRAND·Filed 2008·Granted Aug 13, 2013·2 cites·11 claims
- 3944US7677221B2Internal-combustion engine, notably of direct injection type, with a piston provided with a bowl comprising a teatINST FRANCAIS DU PETROLE·Filed 2006·Granted Mar 16, 2010·2 cites·1 claims
- 4043US6827059B2Fuel injection method for high injection sensitivity internal-combustion engine and engine using such a methodINST FRANCAIS DU PETROLE·Filed 2003·Granted Dec 7, 2004·5 cites·10 claims
- 4143US2012303037A1Adjustable aiming assemblyOVERES TOM·Filed 2012·Application pending·0 cites
- 4241US7415965B2Fuel injection method for internal-combustion engine, notably of direct injection type, comprising a piston provided with a bowl and a teatINST FRANCAIS DU PETROLE·Filed 2006·Granted Aug 26, 2008·0 cites·14 claims
- 4341US6701886B2Combustion control method and device for an internal-combustion engineINST FRANCAIS DU PETROLE·Filed 2002·Granted Mar 9, 2004·4 cites·13 claims
- 4440US7654243B2Method for facilitating vaporization of a fuel for a diesel type direct-injection internal-combustion engineINST FRANCAIS DU PETROLE·Filed 2008·Granted Feb 2, 2010·0 cites·7 claims
- 4540US7299864B2Adjustable window linerCDX GAS LLC·Filed 2004·Granted Nov 27, 2007·2 cites·18 claims
- 4640US2019360392A1Method for controlling the quantity of compressed air introduced at the intake of a supercharged internal-combustion engineIFP ENERGIES NOW·Filed 2017·Application pending·0 cites
- 4740US2008256947A1System for Generating High Pressure PulsesIND SOUND TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 4839US2019178173A1Device and method for controlling the combined injection of air and exhaust gasses at the intake of a supercharged internal-combustion engineIFP ENERGIES NOW·Filed 2017·Application pending·0 cites
- 4938US8360029B2Method for improving vaporization of a fuel for an internal combustion engine notably of direct injection type, in particular an autoignition engine, and more particularly of diesel typeINST FRANCAIS DU PETROLE·Filed 2009·Granted Jan 29, 2013·0 cites·14 claims
- 5035US8316641B2Feed circuit for supplying a supercharged engine with at least one fluid and method for supplying such an engine with at least one fluidRANINI ALAIN·Filed 2006·Granted Nov 27, 2012·0 cites·5 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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