Inventor · disambiguated record
Hans Drangel
Also filed as: DRANGEL HANS · DRANGEL HANS H
8 granted patents·5 pending applications·100 citations·filing 1990–2014
86Inventor score
Top patents by PatentIndex Score
13 records- 0188US5329893ACombustion engine with variable compression ratioSAAB AUTOMOBILE·Filed 1990·Granted Jul 19, 1994·48 cites·11 claims
- 0286US8997487B2TurbochargerDRANGEL HANS H·Filed 2012·Granted Apr 7, 2015·20 cites·9 claims
- 0375US8307649B2Arrangement of a two stage turbocharger system for an internal combustion engineAXELSSON PAL·Filed 2008·Granted Nov 13, 2012·12 cites·16 claims
- 0468US8967126B2Exhaust gas recirculation cooler for an internal combustion engineVASSALLO ALBERTO·Filed 2012·Granted Mar 3, 2015·4 cites·6 claims
- 0563US9353670B2Exhaust gas recirculation system for an internal combustion engineVASSALLO ALBERTO·Filed 2012·Granted May 31, 2016·2 cites·14 claims
- 0661US8499559B2Two-stage turbo-charger engine systemAXELSSON PAL·Filed 2007·Granted Aug 6, 2013·5 cites·10 claims
- 0760US7213545B2Reciprocating engineSAAB AUTOMOBILE·Filed 2005·Granted May 8, 2007·4 cites·8 claims
- 0847US2015082789A1Two-stage turbocharger systemGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 0945US2014150757A1Intake air module of an internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2013·Application pending·0 cites
- 1044US6550441B1Arrangement for preventing bearing-related noise in internal combustion enginesSAAB AUTOMOBILE·Filed 2000·Granted Apr 22, 2003·5 cites·21 claims
- 1142US2014007851A1Method of controlling an after-treatment system warm-upGM GLOBAL TECH OPERATIONS INC·Filed 2013·Application pending·0 cites
- 1240US2013055713A1Cylinder headDRANGEL HANS·Filed 2012·Application pending·0 cites
- 1330US2003000211A1Method for driving an internal-combustion engine and an internal-combustion engineSAAB AUTOMOBILE·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →