Inventor · disambiguated record
Johannes Locher
Also filed as: DOMANN HELMUT · LOCHER JOHANNES
37 granted patents·1 pending application·694 citations·filing 1978–2024
98Inventor score
Top patents by PatentIndex Score
38 records- 0195US5245501AProcess and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching memberBOSCH GMBH ROBERT·Filed 1989·Granted Sep 14, 1993·72 cites·18 claims
- 0293US4359991AMethod and apparatus for fuel metering in internal combustion enginesBOSCH GMBH ROBERT·Filed 1981·Granted Nov 23, 1982·66 cites·24 claims
- 0391US5131371AMethod and arrangement for controlling a self-igniting internal combustion engineBOSCH GMBH ROBERT·Filed 1990·Granted Jul 21, 1992·62 cites·7 claims
- 0491US4658772ASystem for controlling the temperature of a hot spot or a glow plug in an internal combustion engineBOSCH GMBH ROBERT·Filed 1985·Granted Apr 21, 1987·44 cites·16 claims
- 0589US5070836AMethod and arrangement for controlling the injection of fuel in an internal combustion engineBOSCH GMBH ROBERT·Filed 1990·Granted Dec 10, 1991·54 cites·11 claims
- 0681US4492913ACurrent regulating circuit for an electric consumerBOSCH GMBH ROBERT·Filed 1982·Granted Jan 8, 1985·23 cites·16 claims
- 0778US6668630B1Device for monitoring the combustion process in internal combustion enginesBOSCH GMBH ROBERT·Filed 1999·Granted Dec 30, 2003·37 cites·10 claims
- 0878US5816220AProcess and device for monitoring a fuel delivery systemBOSCH GMBH ROBERT·Filed 1996·Granted Oct 6, 1998·37 cites·13 claims
- 0976US4534328AEmergency control apparatus for a Diesel engineBOSCH GMBH ROBERT·Filed 1982·Granted Aug 13, 1985·24 cites·8 claims
- 1073US4243004AInjection pump with electronically controlled full-load stopBOSCH GMBH ROBERT·Filed 1979·Granted Jan 6, 1981·14 cites·8 claims
- 1169US4520419APolarity and overload protective circuit for electric consumersBOSCH GMBH ROBERT·Filed 1983·Granted May 28, 1985·22 cites·8 claims
- 1266US4475513AFuel metering device for fuel injection pumpsBOSCH GMBH ROBERT·Filed 1982·Granted Oct 9, 1984·20 cites·4 claims
- 1365US4219000AControl device for selectable speeds in internal combustion enginesBOSCH GMBH ROBERT·Filed 1978·Granted Aug 26, 1980·14 cites·21 claims
- 1464US4541271AMeasuring arrangement for continuous monitoring operating parameters of an internal combustion engineBOSCH GMBH ROBERT·Filed 1983·Granted Sep 17, 1985·13 cites·12 claims
- 1562US5116342ATrigger circuit with self-adjusting reference valueBOSCH GMBH ROBERT·Filed 1990·Granted May 26, 1992·12 cites·10 claims
- 1662US4839812AMethod and system for testing internal combustion engine computerized control unitsBOSCH GMBH ROBERT·Filed 1987·Granted Jun 13, 1989·30 cites·22 claims
- 1753US7122764B1Sheathed element glow plugBOSCH GMBH ROBERT·Filed 2000·Granted Oct 17, 2006·5 cites·13 claims
- 1852US5319180AGlow plug with constant-structure cobalt-iron PTC resistorBOSCH GMBH ROBERT·Filed 1991·Granted Jun 7, 1994·17 cites·4 claims
- 1952US4362050AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1980·Granted Dec 7, 1982·8 cites·11 claims
- 2051US5313153ACircuit arrangement for cyclic supplyBOSCH GMBH ROBERT·Filed 1988·Granted May 17, 1994·9 cites·5 claims
- 2149US4451778AShort-circuit-resistant trigger circuit layout for an electrical consumerBOSCH GMBH ROBERT·Filed 1982·Granted May 29, 1984·7 cites·3 claims
- 2246US4292658AMonitor apparatus for electrical circuits with virtual resistanceBOSCH GMBH ROBERT·Filed 1979·Granted Sep 29, 1981·8 cites·6 claims
- 2345US4467762AControl apparatus for a fuel metering systemBOSCH GMBH ROBERT·Filed 1982·Granted Aug 28, 1984·7 cites·3 claims
- 2444US4499412ARegulating device for an electromagnetic control element, especially in an internal combustion engine with auto-ignitionBOSCH GMBH ROBERT·Filed 1982·Granted Feb 12, 1985·11 cites·12 claims
- 2543US6054680APencil type glow plug for diesel enginesBOSCH GMBH ROBERT·Filed 1996·Granted Apr 25, 2000·11 cites·4 claims
- 2642US5653210AMethod and device for the open-loop and/or closed loop control of a final controlling elementBOSCH GMBH ROBERT·Filed 1996·Granted Aug 5, 1997·14 cites·23 claims
- 2740US2025125607A1Desaturation configurations for power devicesALPITRONIC SRL·Filed 2024·Application pending·0 cites
- 2839US5235949AMethod and arrangement for controlling the fuel metered in a diesel engineBOSCH GMBH ROBERT·Filed 1990·Granted Aug 17, 1993·7 cites·18 claims
- 2939US5063903AMethod and arrangement for controlling the metering of fuel in an internal combustion engineBOSCH GMBH ROBERT·Filed 1990·Granted Nov 12, 1991·11 cites·8 claims
- 3039US4563995AMethod of and circuit for analyzing output signals from a sensor installed in an internal combustion engineBOSCH GMBH ROBERT·Filed 1983·Granted Jan 14, 1986·5 cites·18 claims
- 3133US5335136AElectronic circuit arrangement for triggering solenoid valvesBOSCH GMBH ROBERT·Filed 1993·Granted Aug 2, 1994·4 cites·15 claims
- 3233US5202628AEvaluating circuit for linearizing the output of differential-choke displacement transmitterBOSCH GMBH ROBERT·Filed 1991·Granted Apr 13, 1993·5 cites·6 claims
- 3333US5042434ACombined control apparatus and cooling system for an internal combustion engineBOSCH GMBH ROBERT·Filed 1990·Granted Aug 27, 1991·7 cites·8 claims
- 3432US5444381AMeasuring circuit for impedance values particularly for use with inductive displacement transmittersBOSCH GMBH ROBERT·Filed 1990·Granted Aug 22, 1995·6 cites·9 claims
- 3531US4527121AShort-circuit-protected evaluation circuit of high stability for variable inductance transducersBOSCH GMBH ROBERT·Filed 1982·Granted Jul 2, 1985·2 cites·10 claims
- 3631US4487059ACircuit for producing pulses indicative of speed from a rotary generator without timing shiftBOSCH GMBH ROBERT·Filed 1983·Granted Dec 11, 1984·2 cites·6 claims
- 3729US4556039AMethod and apparatus for adapting and controlling the exhaust gas circulation rateBOSCH GMBH ROBERT·Filed 1983·Granted Dec 3, 1985·2 cites·11 claims
- 3825US6046434AGlow plug having a multi-part sheath of adjustable lengthBOSCH GMBH ROBERT·Filed 1997·Granted Apr 4, 2000·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →