IP Library › Granted Patent US 6,658,845
Granted Patent Utility
US 6,658,845 · Confirmation No. 8508

CONTROL STRATEGY USING VARIABLE VALVE ACTUATION TO REDUCE PARTICULATE EMISSION AND IMPROVE DRIVEABILITY DURING TRANSIENT OPERATION OF A TURBOCHARGED DIESEL ENGINE

Inventors: Jinhui Sun, Xinqun Gui
Patented Case View Patent ↗
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 Code Description Pages PDF
2003-09-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-20 TRNA Transmittal of New Application 3 View
2002-08-20 SPEC Specification 9 View
2002-08-20 CLM Claims 2 View
2002-08-20 ABST Abstract 1 View
2002-08-20 DRW Drawings-only black and white line drawings 5 View
2002-08-20 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,658,845
App. No.
10/223,853
Filed
2002-08-20
Granted
2003-12-09
Art Unit
3748
PTA
0 days