Inventor · disambiguated record
Leo Steinke
Also filed as: HELLBERG RAINER · STEINKE LEO
22 granted patents·437 citations·filing 1974–1994
96Inventor score
Files withBOSCH GMBH ROBERT22
Top patents by PatentIndex Score
22 records- 0191US4019974AElectrochemical sensor constructionBOSCH GMBH ROBERT·Filed 1975·Granted Apr 26, 1977·56 cites·17 claims
- 0287US4132615AInternal combustion engine exhaust gas oxygen sensor and catalyzer combinationBOSCH GMBH ROBERT·Filed 1976·Granted Jan 2, 1979·43 cites·21 claims
- 0385US3960693ADevice for electrochemically measuring the concentration of oxygen in combustion gasesBOSCH GMBH ROBERT·Filed 1974·Granted Jun 1, 1976·35 cites·16 claims
- 0480US4093887ASpark plug, particularly for internal combustion engines having composite center electrodeBOSCH GMBH ROBERT·Filed 1976·Granted Jun 6, 1978·29 cites·13 claims
- 0576US4369748AOptical engine knock sensing systemBOSCH GMBH ROBERT·Filed 1981·Granted Jan 25, 1983·17 cites·15 claims
- 0673US4176644AEngine ignition system with variable spark internal durationBOSCH GMBH ROBERT·Filed 1977·Granted Dec 4, 1979·13 cites·16 claims
- 0772US4963112AMethod of production of a spark plug for internal combustion enginesBOSCH GMBH ROBERT·Filed 1988·Granted Oct 16, 1990·29 cites·12 claims
- 0872US4347113AOxygen content exhaust gas sensor, and method of its manufactureBOSCH GMBH ROBERT·Filed 1980·Granted Aug 31, 1982·25 cites·18 claims
- 0970US4187163AElectrochemical exhaust gas oxygen sensor constructionBOSCH GMBH ROBERT·Filed 1977·Granted Feb 5, 1980·21 cites·10 claims
- 1069US4252091AGlow plug constructionBOSCH GMBH ROBERT·Filed 1979·Granted Feb 24, 1981·20 cites·8 claims
- 1167US4285307AMethod of preheating an internal combustion engine of the diesel, or similar, typeBOSCH GMBH ROBERT·Filed 1979·Granted Aug 25, 1981·16 cites·20 claims
- 1267US4211204AGlow plug arrangementBOSCH GMBH ROBERT·Filed 1978·Granted Jul 8, 1980·20 cites·10 claims
- 1365US4969353ASpark plug with a pressure measuring deviceBOSCH GMBH ROBERT·Filed 1989·Granted Nov 13, 1990·22 cites·8 claims
- 1463US4057477ADevice for electrochemically measuring the concentration of oxygen in combustion gasesBOSCH GMBH ROBERT·Filed 1976·Granted Nov 8, 1977·17 cites·5 claims
- 1562US4200077AGlow plug structureBOSCH GMBH ROBERT·Filed 1978·Granted Apr 29, 1980·17 cites·6 claims
- 1661US4075998AElectrical on-off-starting operation control system for engines requiring pre-heat time, such as automotive Diesel enginesBOSCH GMBH ROBERT·Filed 1977·Granted Feb 28, 1978·16 cites·10 claims
- 1756US4087904AMethod to manufacture glow plugs, particularly to secure glow elements in socketsBOSCH GMBH ROBERT·Filed 1977·Granted May 9, 1978·13 cites·10 claims
- 1849US4065372AElectrochemical oxygen sensing element, particularly for determination of oxygen content in the exhaust gases of automotive internal combustion enginesBOSCH GMBH ROBERT·Filed 1976·Granted Dec 27, 1977·12 cites·11 claims
- 1940US4380973AGlow plug for diesel enginesBOSCH GMBH ROBERT·Filed 1981·Granted Apr 26, 1983·6 cites·3 claims
- 2032US4958515ASpark plug with a measurement deviceBOSCH GMBH ROBERT·Filed 1987·Granted Sep 25, 1990·6 cites·7 claims
- 2131US5374822AOptical transmitter for producing an optical signal indicative of temperatureBOSCH GMBH ROBERT·Filed 1989·Granted Dec 20, 1994·4 cites·11 claims
- 2227US5645327AAntilock control systemBOSCH GMBH ROBERT·Filed 1994·Granted Jul 8, 1997·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →