Steinke; Leo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Steinke; Leo.The latest application filed is for "method of production of a spark plug for internal combustion engines".

Company Profile

0.15.0

Steinke; Leo - Waiblingen-Hegnach DE
Steinke; Leo - Hepach DE
Steinke; Leo - Waiblingen DE
Steinke; Leo - Hegnach DE1

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of production of a spark plug for internal combustion engines Grant 4,963,112 - Benedikt , et al. October 16, 1	1990-10-16
Spark plug with a measurement device Grant 4,958,515 - Bruggen , et al. September 25, 1	1990-09-25
Optical engine knock sensing system Grant 4,369,748 - Steinke , et al. January 25, 1	1983-01-25
Method of preheating an internal combustion engine of the diesel, or similar, type Grant 4,285,307 - Steinke August 25, 1	1981-08-25
Glow plug construction Grant 4,252,091 - Steinke February 24, 1	1981-02-24
Electrochemical exhaust gas oxygen sensor construction Grant 4,187,163 - Steinke , et al. February 5, 1	1980-02-05
Internal combustion engine exhaust gas oxygen sensor and catalyzer combination Grant 4,132,615 - Linder , et al. January 2, 1	1979-01-02
Spark plug, particularly for internal combustion engines having composite center electrode Grant 4,093,887 - Corbach , et al. June 6, 1	1978-06-06
Electrical on-off-starting operation control system for engines requiring pre-heat time, such as automotive Diesel engines Grant 4,075,998 - Krauss , et al. February 28, 1	1978-02-28
Device for electrochemically measuring the concentration of oxygen in combustion gases Grant 4,057,477 - Weyl , et al. * November 8, 1	1977-11-08
Electrochemical sensor construction Grant 4,019,974 - Weyl , et al. April 26, 1	1977-04-26
Device for electrochemically measuring the concentration of oxygen in combustion gases Grant 3,960,693 - Weyl , et al. June 1, 1	1976-06-01
Electrical signal generating device for use in combustion engines Grant 3,916,863 - Hohne , et al. November 4, 1	1975-11-04
Arrangements For Electronically Determining And Adjusting The Ignition Time Of An Internal Combustion Engine Grant 3,756,212 - Schirmer , et al. September 4, 1	1973-09-04
Fuel Injection Arrangement For Internal Combustion Engines Grant 3,589,344 - Steinke June 29, 1	1971-06-29

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