Inventor · disambiguated record
David G. Grabowska
Also filed as: GRABOWSKA DAVID · GRABOWSKA DAVID G · GRABOWSKA DAVID GEORGE
13 granted patents·7 pending applications·56 citations·filing 2008–2020
89Inventor score
Top patents by PatentIndex Score
20 records- 0193US10422344B1Turbocharger turbine diffuser with deswirl ribsBORGWARNER INC·Filed 2018·Granted Sep 24, 2019·8 cites·20 claims
- 0289US10132324B2Compressor recirculation into annular volumeBORGWARNER INC·Filed 2015·Granted Nov 20, 2018·5 cites·3 claims
- 0379US10215136B2Adjustable, low loss valve for providing high pressure loop exhaust gas recirculationBORGWARNER INC·Filed 2015·Granted Feb 26, 2019·2 cites·21 claims
- 0479US9091232B2Compressor recirculation into annular volumeANSCHEL PAUL K·Filed 2011·Granted Jul 28, 2015·7 cites·10 claims
- 0573US10273965B2Method of extended thermodynamic turbine mapping via compressor inlet throttlingBORGWARNER INC·Filed 2016·Granted Apr 30, 2019·2 cites·15 claims
- 0673US8499557B2Variable flow wastegateGRABOWSKA DAVID G·Filed 2009·Granted Aug 6, 2013·16 cites·15 claims
- 0761US11261873B2Compressor recirculation into annular volumeBORGWARNER INC·Filed 2018·Granted Mar 1, 2022·0 cites·8 claims
- 0861US8632304B2Turbocharger diffuserSWEETLAND PATRICK·Filed 2008·Granted Jan 21, 2014·11 cites·11 claims
- 0960US10408228B2Mixed-flow turbocharger with variable turbine geometryBORGWARNER INC·Filed 2013·Granted Sep 10, 2019·2 cites·10 claims
- 1060US8984879B2Simplified variable geometry turbocharger with variable flow volumesWATSON JOHN P·Filed 2010·Granted Mar 24, 2015·2 cites·18 claims
- 1152US9683442B2Turbocharger shroud with cross-wise grooves and turbocharger incorporating the sameBORGWARNER INC·Filed 2013·Granted Jun 20, 2017·1 cites·3 claims
- 1248US10626788B2Methods and structure for reducing losses in 90 degree waste gates for turbochargersBORGWARNER INC·Filed 2013·Granted Apr 21, 2020·0 cites·4 claims
- 1347US2010098532A1Compressor housingBORGWARNER INC·Filed 2008·Application pending·0 cites
- 1445US2015125263A1Flinger oil seal and turbocharger incorporating the sameBORGWARNER INC·Filed 2013·Application pending·0 cites
- 1545US2016024999A1Turbine housing with dividing vanes in voluteBORGWARNER INC·Filed 2013·Application pending·0 cites
- 1641US11480097B2Turbocharger including a turbine housing to reduce high cycle fatigueBORGWARNER INC·Filed 2020·Granted Oct 25, 2022·0 cites·19 claims
- 1741US2015086395A1Turbocharger blade with contour edge relief and turbocharger incorporating the sameBORGWARNER INC·Filed 2013·Application pending·0 cites
- 1841US2013219885A1Simplified variable geometry turbocharger with increased flow rangeWATSON JOHN P·Filed 2011·Application pending·0 cites
- 1940US2019112927A1Turbocharger having improved turbine wheelBORGWARNER INC·Filed 2017·Application pending·0 cites
- 2039US2010104424A1Variable turbine geometry turbochargerBORGWARNER INC·Filed 2008·Application pending·0 cites
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