Krieger; Roger B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Krieger; Roger B..The latest application filed is for "injection strategy for low noise and soot combustion".

Company Profile

0.7.5

Krieger; Roger B. - Birmingham MI

*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 and apparatus for indirect measurement of engine cylinder pressure Grant 7,117,726 - Krieger October 10, 2	2006-10-10
Diesel engine with dual-lobed intake cam for compression ratio control Grant 7,036,483 - El Tahry , et al. May 2, 2	2006-05-02
Injection strategy for low noise and soot combustion App 20050224044 - Stojkovic, Boris D. ; et al.	2005-10-13
Diesel engine with cam phasers for in-cylinder temperature control Grant 6,918,384 - Jehlik , et al. July 19, 2	2005-07-19
Diesel engine with dual-lobed intake cam for compression ratio control App 20050132982 - El Tahry, Sherif H. ; et al.	2005-06-23
Method for reducing engine exhaust emissions Grant 6,907,725 - Szymkowicz , et al. June 21, 2	2005-06-21
Diesel Engine With Cam Phasers For In-cylinder Temperature Control App 20050121007 - Jehlik, Forrest A. ; et al.	2005-06-09
Diesel engine with intake cam phaser for compression ratio control Grant 6,830,020 - El Tahry , et al. December 14, 2	2004-12-14
Diesel Engine With Intake Cam Phaser For Compression Ratio Control App 20040231623 - El Tahry, Sherif Hussein ; et al.	2004-11-25
Method for reducing engine exhaust emissions App 20040216449 - Szymkowicz, Patrick G. ; et al.	2004-11-04
Two cycle engine with exhaust emission control Grant 4,969,329 - Bolton , et al. November 13, 1	1990-11-13
Two cycle engine catalytic emission control Grant 4,969,330 - Groff , et al. November 13, 1	1990-11-13

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