Piwonka; Fridolin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Piwonka; Fridolin.The latest application filed is for "method for operating an internal combustion engine".

Company Profile

0.7.1

Piwonka; Fridolin - Tamm DE
Piwonka; Fridolin - Markgroningen DE
Piwonka; Fridolin - Gerlingen DE

*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 for operating an internal combustion engine Grant 7,010,423 - Piwonka , et al. March 7, 2	2006-03-07
Method for operating an internal combustion engine App 20050096835 - Piwonka, Fridolin ; et al.	2005-05-05
Method and arrangement for controlling a self-igniting internal combustion engine Grant 5,131,371 - Wahl , et al. July 21, 1	1992-07-21
Electronic control system for a diesel injection system of an internal combustion engine Grant 4,572,132 - Piwonka February 25, 1	1986-02-25
Safety arrangement for an internal combustion engine Grant 4,515,125 - Buck , et al. May 7, 1	1985-05-07
Electronic regulating device for rpm regulation in an internal combustion engine having self-ignition Grant 4,428,341 - Hassler , et al. January 31, 1	1984-01-31
Correction device for a fuel metering system in an internal combustion engine Grant 4,426,980 - Eisele , et al. January 24, 1	1984-01-24
Method and apparatus for fuel metering in internal combustion engines Grant 4,359,991 - Stumpp , et al. November 23, 1	1982-11-23

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