Inventor · disambiguated record
Roger B. Krieger
Also filed as: KRIEGER ROGER B
9 granted patents·1 pending application·211 citations·filing 1988–2005
90Inventor score
Top patents by PatentIndex Score
10 records- 0194US7117726B1Method and apparatus for indirect measurement of engine cylinder pressureGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Oct 10, 2006·42 cites·5 claims
- 0292US6907725B2Method for reducing engine exhaust emissionsGEN MOTORS CORP·Filed 2003·Granted Jun 21, 2005·53 cites·10 claims
- 0391US4969329ATwo cycle engine with exhaust emission controlGEN MOTORS CORP·Filed 1989·Granted Nov 13, 1990·42 cites·17 claims
- 0469US6830020B1Diesel engine with intake cam phaser for compression ratio controlGEN MOTORS CORP·Filed 2003·Granted Dec 14, 2004·16 cites·5 claims
- 0568US7036483B2Diesel engine with dual-lobed intake cam for compression ratio controlGEN MOTORS CORP·Filed 2003·Granted May 2, 2006·11 cites·20 claims
- 0667US6918384B2Diesel engine with cam phasers for in-cylinder temperature controlGEN MOTORS CORP·Filed 2003·Granted Jul 19, 2005·15 cites·10 claims
- 0758US4955338AEngine and high turbulence piston thereforGEN MOTORS CORP·Filed 1988·Granted Sep 11, 1990·17 cites·9 claims
- 0848US4969330ATwo cycle engine catalytic emission controlGEN MOTORS CORP·Filed 1989·Granted Nov 13, 1990·11 cites·2 claims
- 0935US4919088ATwo cycle engine scavenging heat controlGEN MOTORS CORP·Filed 1989·Granted Apr 24, 1990·4 cites·3 claims
- 1024US2005224044A1Injection strategy for low noise and soot combustionSTOJKOVIC BORIS D·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →