Inventor · disambiguated record
Stephen L. Hahn
Also filed as: HAHN STEPHEN · HAHN STEPHEN L
20 granted patents·504 citations·filing 2000–2006
96Inventor score
Top patents by PatentIndex Score
20 records- 0197US6629409B2System and method for determining set point location for oxidant-based engine air/fuel control strategyFORD GLOBAL TECH LLC·Filed 2001·Granted Oct 7, 2003·60 cites·16 claims
- 0297US6453662B1System and method for estimating oxidant storage of a catalystFORD GLOBAL TECH INC·Filed 2001·Granted Sep 24, 2002·71 cites·8 claims
- 0396US6453665B1Catalyst based adaptive fuel controlFORD GLOBAL TECH INC·Filed 2000·Granted Sep 24, 2002·82 cites·7 claims
- 0493US7597072B2System and method for operating a multiple fuel engineFORD GLOBAL TECH LLC·Filed 2006·Granted Oct 6, 2009·32 cites·15 claims
- 0593US6273064B1Controller and control method for an internal combustion engine using an engine-mounted accelerometerFORD GLOBAL TECH INC·Filed 2000·Granted Aug 14, 2001·59 cites·8 claims
- 0692US6497093B1System and method for adjusting air-fuel ratioFORD GLOBAL TECH INC·Filed 2001·Granted Dec 24, 2002·41 cites·9 claims
- 0791US6388444B1Adaptive method for detecting misfire in an internal combustion engines using an engine-mounted accelerometerFORD GLOBAL TECH INC·Filed 2000·Granted May 14, 2002·43 cites·8 claims
- 0889US7779813B2Combustion control system for an engine utilizing a first fuel and a second fuelFORD GLOBAL TECH LLC·Filed 2006·Granted Aug 24, 2010·20 cites·17 claims
- 0977US6751947B2System and method for estimating oxidant storage of a catalystFORD GLOBAL TECH LLC·Filed 2002·Granted Jun 22, 2004·21 cites·5 claims
- 1076US6769243B2System and method for determining target oxygen storage in an automotive catalystFORD GLOBAL TECH LLC·Filed 2002·Granted Aug 3, 2004·10 cites·19 claims
- 1175US7257944B2System and method for controlling catalyst storage capacityFORD GLOBAL TECH LLC·Filed 2005·Granted Aug 21, 2007·6 cites·8 claims
- 1272US6993899B2System and method for controlling catalyst storage capacityFORD GLOBAL TECH LLC·Filed 2001·Granted Feb 7, 2006·9 cites·15 claims
- 1372US6453661B1System and method for determining target oxygen storage in an automotive catalystFORD GLOBAL TECH INC·Filed 2001·Granted Sep 24, 2002·13 cites·7 claims
- 1469US7076943B2System and method for determining set point location for oxidant-based engine air/fuel control strategyFORD GLOBAL TECH LLC·Filed 2005·Granted Jul 18, 2006·4 cites·13 claims
- 1564US7007461B2System and method for controlling catalyst storage capacityFORD GLOBAL TECH LLC·Filed 2004·Granted Mar 7, 2006·9 cites·12 claims
- 1659US6470675B1System and method controlling engine based on predicated engine operating conditionsFORD GLOBAL TECH INC·Filed 2001·Granted Oct 29, 2002·10 cites·17 claims
- 1758US7143574B2System and method for determining set point location for oxidant-based engine air/fuel control strategyFORD GLOBAL TECH LLC·Filed 2004·Granted Dec 5, 2006·6 cites·30 claims
- 1853US6964159B2System and method for adjusting air/fuel ratioFORD GLOBAL TECH LLC·Filed 2002·Granted Nov 15, 2005·6 cites·18 claims
- 1949US6912844B2System and method for determining set point location for oxidant-based engine air/fuel control strategyFORD GLOBAL TECH LLC·Filed 2003·Granted Jul 5, 2005·2 cites·26 claims
- 2041US6964160B2System and method for controlling catalyst storage capacityFORD GLOBAL TECH LLC·Filed 2004·Granted Nov 15, 2005·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →