Inventor · disambiguated record
Karl Stellwagen
Also filed as: STELLWAGEN KARL
8 granted patents·3 pending applications·71 citations·filing 1991–2015
85Inventor score
Files withCATERPILLAR ENERGY SOLUTIONS GMBH4MOTOREN WERKE MANNHEIM AG2DEUTZ AKTIENGESSELLSCHAFT1KLOECKNER HUMBOLDT DEUTZ AG1MWM AG1
Top patents by PatentIndex Score
11 records- 0183US9739227B2Condensation control system for engineCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2015·Granted Aug 22, 2017·3 cites·3 claims
- 0259US6092364AGas motorMOTOREN WERKE MANNHEIM AG·Filed 1998·Granted Jul 25, 2000·26 cites·14 claims
- 0356US9238999B2Device and method for regulating a spark-ignition gas engineSTELLWAGEN KARL·Filed 2012·Granted Jan 19, 2016·2 cites·13 claims
- 0454US5255657AGas engineMOTOREN WERKE MANNHEIM AG·Filed 1991·Granted Oct 26, 1993·15 cites·4 claims
- 0550US10041438B2Unburned fuel venting in internal combustion enginesCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2013·Granted Aug 7, 2018·0 cites·19 claims
- 0645US2015337774A1Unburned fuel venting in internal combustion enginesCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2013·Application pending·0 cites
- 0736US2015285126A1Oil channel for engineCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2015·Application pending·0 cites
- 0833US5341299AGas motor controlKLOECKNER HUMBOLDT DEUTZ AG·Filed 1993·Granted Aug 23, 1994·13 cites·7 claims
- 0931US6901905B2Pre-combustion chamber enrichmentDEUTZ AKTIENGESSELLSCHAFT·Filed 2002·Granted Jun 7, 2005·2 cites·11 claims
- 1031US6055953AGas engine having roller-shaped rotary slide valveMWM AG·Filed 1997·Granted May 2, 2000·10 cites·3 claims
- 1127US2001042371A1Programmable open and closed loop electronics for control of an internal combustion engineFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →