Geiger; Istvan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Geiger; Istvan.The latest application filed is for "catalytic cleaning arrangement for exhaust from an internal combustion engine".

Company Profile

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Geiger; Istvan - Braunschweig DE
Geiger; Istvan - Brunswick DE
Geiger; Istvan - Muhlenring DE
Geiger; Istvan - Wolfsburg DT

*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
Catalytic cleaning arrangement for exhaust from an internal combustion engine Grant 5,250,268 - Geiger October 5, 1	1993-10-05
Method and apparatus for monitoring the conversion ratio of a catalytic converter Grant 5,133,184 - Geiger July 28, 1	1992-07-28
Method and arrangement for combustion chamber identification in an internal combustion engine Grant 4,616,617 - Geiger , et al. October 14, 1	1986-10-14
Method and system for operation of a spark-ignited internal combustion engine Grant 4,351,281 - Geiger , et al. September 28, 1	1982-09-28
Method for operation of a spark-ignited internal combustion engine and arrangement for execution of the method Grant 4,344,397 - Geiger , et al. August 17, 1	1982-08-17
Method and apparatus for controlling the idling operation of a spark-ignited internal combustion engine Grant 4,338,899 - Geiger , et al. July 13, 1	1982-07-13
Method and apparatus for controlling the operation of an internal combustion engine with spark ignition Grant 4,261,315 - Geiger , et al. April 14, 1	1981-04-14
Combustion engine having a cylinder comprising a combustion chamber and an ante-chamber Grant 3,916,840 - Geiger November 4, 1	1975-11-04
Cylinder arrangement having a combustion and a precombustion chamber therein and a separate fuel supply or dosing means therefor Grant 3,871,351 - Geiger , et al. March 18, 1	1975-03-18
Cylinder Arrangement For Combustion Engines Having A Pre-combustion Or Ante-chamber And A Combustion Chamber Grant 3,799,140 - Vogelsang , et al. March 26, 1	1974-03-26
Cylinder Arrangement Having A Combustion And A Precombustion Chamber Therein And A Separate Fuel Supply Or Dosing Means Therefor Grant 3,763,834 - Geiger , et al. October 9, 1	1973-10-09

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