Inventor · disambiguated record
Helmut Denz
Also filed as: DENZ HELMUT
93 granted patents·2 pending applications·2,123 citations·filing 1981–2016
99Inventor score
Top patents by PatentIndex Score
95 records- 0197US6167755B1Device for determining load in an internal combustion engineBOSCH GMBH ROBERT·Filed 1994·Granted Jan 2, 2001·242 cites·15 claims
- 0297US5193512ATank-venting system for a motor vehicle and method for checking the operability thereofBOSCH GMBH ROBERT·Filed 1991·Granted Mar 16, 1993·98 cites·5 claims
- 0397US4856465AMultidependent valve timing overlap control for the cylinders of an internal combustion engineBOSCH GMBH ROBERT·Filed 1983·Granted Aug 15, 1989·80 cites·4 claims
- 0495US4550704AMulti-cylinder internal combustion engine having disconnectable groups of cylindersBOSCH GMBH ROBERT·Filed 1984·Granted Nov 5, 1985·85 cites·21 claims
- 0591US5460134ATransmitter arrangement for cylinder identification in an internal combustion engine having n cylindersBOSCH GMBH ROBERT·Filed 1992·Granted Oct 24, 1995·40 cites·12 claims
- 0690US6691653B2Electronic method and device for the control of gas exchange valves of an internal combustion engine having a variable opening functionBOSCH GMBH ROBERT·Filed 2001·Granted Feb 17, 2004·37 cites·24 claims
- 0789US4389994AInternal combustion engine control system for use with turbo-charged engine, and methodBOSCH GMBH ROBERT·Filed 1981·Granted Jun 28, 1983·36 cites·15 claims
- 0888US4794790ADiagnostic method and arrangement for quantitatively checking actuators in internal combustion enginesBOSCH GMBH ROBERT·Filed 1987·Granted Jan 3, 1989·44 cites·3 claims
- 0986US5398661AMethod and arrangement for checking the operability of a tank-venting systemBOSCH GMBH ROBERT·Filed 1992·Granted Mar 21, 1995·48 cites·11 claims
- 1086US5197442ATank-venting arrangement and method of operating the sameBOSCH GMBH ROBERT·Filed 1991·Granted Mar 30, 1993·61 cites·8 claims
- 1185US5592922AVenting apparatus for a fuel system of an internal combustion engineBOSCH GMBH ROBERT·Filed 1995·Granted Jan 14, 1997·44 cites·11 claims
- 1285US5186153ATank-venting arrangement for a motor vehicle and method for checking the operability thereofBOSCH GMBH ROBERT·Filed 1991·Granted Feb 16, 1993·44 cites·4 claims
- 1384US5311138ADevice for monitoring the functon of an electric load, its drive and the associated connectionsBOSCH GMBH ROBERT·Filed 1991·Granted May 10, 1994·63 cites·11 claims
- 1483US5669357ACylinder-selective injection systemBOSCH GMBH ROBERT·Filed 1996·Granted Sep 23, 1997·46 cites·16 claims
- 1581US9212633B2Device for selectively regenerating or performing tank leakage diagnosis of a tank ventilation systemHAAG SILKE·Filed 2011·Granted Dec 15, 2015·6 cites·18 claims
- 1681US6918367B2Method for starting an internal combustion engine, particularly an internal combustion engine having direct fuel injectionBOSCH GMBH ROBERT·Filed 2004·Granted Jul 19, 2005·24 cites·14 claims
- 1781US5537322ASystem and method for determining a gradient speed of a shaft driven by an internal combustion engineBOSCH GMBH ROBERT·Filed 1993·Granted Jul 16, 1996·42 cites·12 claims
- 1877US8001827B2Gas sensor with sheath tube wherein the sheath tube or the sensor element is thermally decoupled from the sensor housingBOSCH GMBH ROBERT·Filed 2004·Granted Aug 23, 2011·14 cites·15 claims
- 1977US6016789AApparatus for control of an internal combustion engine, especially for control of fuel injection and ignitionBOSCH GMBH ROBERT·Filed 1997·Granted Jan 25, 2000·33 cites·11 claims
- 2077US4601199AMethod and device for self-diagnosis of final setting membersBOSCH GMBH ROBERT·Filed 1985·Granted Jul 22, 1986·21 cites·11 claims
- 2176US5540204AMethod for reducing a torque output of an internal combustion engineBOSCH GMBH ROBERT·Filed 1994·Granted Jul 30, 1996·19 cites·11 claims
- 2276US5205263ATank-venting apparatus as well as a method and an arrangement for checking the sameBOSCH GMBH ROBERT·Filed 1992·Granted Apr 27, 1993·31 cites·5 claims
- 2375US5054452AMethod and apparatus for detecting a fault condition of a lambda probeBOSCH GMBH ROBERT·Filed 1989·Granted Oct 8, 1991·19 cites·10 claims
- 2474US9297717B2Venting system, in particular for a fuel tankHAAG SILKE·Filed 2011·Granted Mar 29, 2016·3 cites·16 claims
- 2573US6758190B2Method and device for controlling an output variable of a drive unit in the starting phaseBOSCH GMBH ROBERT·Filed 2002·Granted Jul 6, 2004·18 cites·23 claims
- 2673US5765538APump device for a fuel vapor retention system of an internal combustion engineBOSCH GMBH ROBERT·Filed 1996·Granted Jun 16, 1998·28 cites·14 claims
- 2773US5452698ADevice for suppressing discontinuous motion of a moving motor vehicleBOSCH GMBH ROBERT·Filed 1994·Granted Sep 26, 1995·18 cites·14 claims
- 2873US5245972ASequential fuel injection methodBOSCH GMBH ROBERT·Filed 1990·Granted Sep 21, 1993·25 cites·5 claims
- 2972US5463998AMethod and arrangement for checking the operability of a tank-venting systemBOSCH GMBH ROBERT·Filed 1993·Granted Nov 7, 1995·27 cites·8 claims
- 3072US5144927AMethod for detecting misfires in an internal combustion engineBOSCH GMBH ROBERT·Filed 1991·Granted Sep 8, 1992·31 cites·10 claims
- 3171US5511529ATank-venting apparatus for a motor vehicle and method for operating the apparatusBOSCH GMBH ROBERT·Filed 1994·Granted Apr 30, 1996·26 cites·9 claims
- 3271US5460141AMethod and apparatus for checking the tightness of a tank-venting systemBOSCH GMBH ROBERT·Filed 1994·Granted Oct 24, 1995·25 cites·8 claims
- 3370US6412470B1Method and arrangement for controlling the drive unit of a vehicleBOSCH GMBH ROBERT·Filed 2000·Granted Jul 2, 2002·16 cites·16 claims
- 3470US5553577AApparatus for checking the tightness of a tank venting systemBOSCH GMBH ROBERT·Filed 1994·Granted Sep 10, 1996·31 cites·18 claims
- 3569US5450833ABreather for an internal combustion engine fuel tankBOSCH GMBH ROBERT·Filed 1992·Granted Sep 19, 1995·32 cites·23 claims
- 3668US5298865AConnecting circuit for connecting a lambda probe to a control apparatus of an internal combustion engine and test method for said circuitBOSCH GMBH ROBERT·Filed 1992·Granted Mar 29, 1994·31 cites·6 claims
- 3767US5090387AMethod and arrangement for checking the operational capability of an exhaust-gas probe heater and the supply system thereofBOSCH GMBH ROBERT·Filed 1990·Granted Feb 25, 1992·21 cites·8 claims
- 3865US6065335AMethod for detecting the fill level quantity of a tank systemBOSCH GMBH ROBERT·Filed 1997·Granted May 23, 2000·28 cites·7 claims
- 3965US5898103AArrangement and method for checking the tightness of a vesselBOSCH GMBH ROBERT·Filed 1997·Granted Apr 27, 1999·26 cites·8 claims
- 4064US7156063B2Starter device for an internal combustion engine as well as a method for starting an internal combustion engineBOSCH GMBH ROBERT·Filed 2003·Granted Jan 2, 2007·11 cites·33 claims
- 4164US6898511B2Method and device for monitoring a pressure sensorBOSCH GMBH ROBERT·Filed 2002·Granted May 24, 2005·12 cites·9 claims
- 4264US5255655AFuel injection system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1989·Granted Oct 26, 1993·18 cites·22 claims
- 4363US5583383AVehicle security systemBOSCH GMBH ROBERT·Filed 1994·Granted Dec 10, 1996·31 cites·8 claims
- 4463US5379638AMethod and device for detecting the fluid level in a tankBOSCH GMBH ROBERT·Filed 1993·Granted Jan 10, 1995·22 cites·12 claims
- 4563US4440136AElectronically controlled fuel metering system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1981·Granted Apr 3, 1984·14 cites·5 claims
- 4660US5353771AMethod and arrangement for diagnosing a tank-venting system of a motor vehicleBOSCH GMBH ROBERT·Filed 1994·Granted Oct 11, 1994·22 cites·7 claims
- 4760US5220896ATank-venting arrangement and method for checking the tightness thereofBOSCH GMBH ROBERT·Filed 1991·Granted Jun 22, 1993·22 cites·8 claims
- 4860US5195498ATank-venting apparatus as well as a method and arrangement for checking the tightness thereofBOSCH GMBH ROBERT·Filed 1992·Granted Mar 23, 1993·28 cites·4 claims
- 4959US5339788AMethod and arrangement for conducting a tank-venting diagnosis in a motor vehicleBOSCH GMBH ROBERT·Filed 1993·Granted Aug 23, 1994·20 cites·5 claims
- 5058US6295486B1Method and arrangement for detecting a measurement quantity in a vehicleBOSCH GMBH ROBERT·Filed 2000·Granted Sep 25, 2001·9 cites·18 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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