Inventor · disambiguated record
Robert S. Mcalpine
Also filed as: MCALPINE ROBERT S
30 granted patents·10 pending applications·81 citations·filing 2007–2024
95Inventor score
Files withGM GLOBAL TECH OPERATIONS INC13GM GLOBAL TECH OPERATIONS LLC13HAYMAN ALAN W9GALLON ROBERT JACK2KEATING EDWARD J2
Top patents by PatentIndex Score
40 records- 0191US9341128B2Fuel consumption based cylinder activation and deactivation control systems and methodsGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted May 17, 2016·9 cites·20 claims
- 0289US9670823B2Engine with a turbocharger cooling moduleGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 6, 2017·6 cites·20 claims
- 0388US9435298B2Dedicated EGR engine with dynamic load controlGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Sep 6, 2016·7 cites·6 claims
- 0487US8671920B2Internal combustion engineHAYMAN ALAN W·Filed 2011·Granted Mar 18, 2014·9 cites·12 claims
- 0585US8028672B2Dry sump oil tank assembly for a vehicleGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Oct 4, 2011·12 cites·9 claims
- 0682US8667953B2Cylinder deactivation to reduce fuel enrichment after fuel cutoff modesGALLON ROBERT JACK·Filed 2009·Granted Mar 11, 2014·13 cites·14 claims
- 0773US9284894B2Reduced torque variation for engines with active fuel managementGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Mar 15, 2016·3 cites·20 claims
- 0872US9316151B2Engine assembly including crankshaft for V8 arrangementKEATING EDWARD J·Filed 2011·Granted Apr 19, 2016·4 cites·18 claims
- 0971US8109246B2Camshaft damping mechanism and method of assemblyGALLON ROBERT JACK·Filed 2009·Granted Feb 7, 2012·4 cites·20 claims
- 1069US12392297B1Exhaust gas temperature controlGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Granted Aug 19, 2025·0 cites·20 claims
- 1168US10077727B2Engine control systems and methods for nitrogen oxide reductionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Sep 18, 2018·1 cites·4 claims
- 1267US9297318B2Crankshaft for variable displacement internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Mar 29, 2016·1 cites·6 claims
- 1367US8544436B2Engine assembly including camshaft with multimode lobeHAYMAN ALAN W·Filed 2010·Granted Oct 1, 2013·1 cites·17 claims
- 1466US9322364B2Engine inlet for EGR-air flow distributionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Apr 26, 2016·1 cites·18 claims
- 1565US8794204B2Valvetrain for overhead valve engineHAYMAN ALAN W·Filed 2009·Granted Aug 5, 2014·3 cites·13 claims
- 1663US9133745B2Split/dual plane integrated exhaust manifold for dual scroll turbo chargerGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Sep 15, 2015·3 cites·4 claims
- 1758US2016258369A1Dedicated egr engine with dynamic load controlGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 1857US8960134B1Targeted cooling with individualized feeding ports to cylindersGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Feb 24, 2015·1 cites·17 claims
- 1955US10378393B2Cam follower assembly and method of manufacturing thereofGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 13, 2019·0 cites·15 claims
- 2055US7878168B2High performance overhead valvetrain assemblyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 1, 2011·1 cites·19 claims
- 2155US7753017B2Hydraulically lashed end pivot rocker armGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jul 13, 2010·1 cites·20 claims
- 2254US9714694B2High damping low force hydraulic strut tensionerGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 25, 2017·0 cites·16 claims
- 2353US11598253B1Pneumatic resonator and accumulator system for control of turbocharger wastegate movementGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Mar 7, 2023·0 cites·20 claims
- 2453US2013146004A1Crankshaft for an internal combustion engineHAYMAN ALAN W·Filed 2011·Application pending·0 cites
- 2551US8651075B2Engine assembly including camshaft with independent cam phasingHAYMAN ALAN W·Filed 2010·Granted Feb 18, 2014·0 cites·20 claims
- 2650US9422833B2Camshaft assembly for an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 23, 2016·0 cites·20 claims
- 2746US8327814B2Engine rocker armORBAN HATEM ZAKARIA·Filed 2009·Granted Dec 11, 2012·1 cites·16 claims
- 2845US2018058390A1Three cylinder head for a dedicated egr internal combustion engine including two portsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 2945US2014102429A1Inlet manifold with dual port egrGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 3045US2014030099A1Pump impellerHAYMAN ALAN W·Filed 2012·Application pending·0 cites
- 3145US2014030086A1Centrifugal pumpGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 3244US9109507B2Engine assembly with variable valve displacement on one cylinder bank and method of controlling sameGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Aug 18, 2015·0 cites·16 claims
- 3343US8850804B2Dual path SAIR for dual plane integrated exhaust manifoldsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Oct 7, 2014·0 cites·20 claims
- 3440US10018128B2Variable-speed supercharger for highly diluted internal combustion enginesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jul 10, 2018·0 cites·6 claims
- 3540US2012234270A1Engine assembly including crankshaft for v4 arrangementKEATING EDWARD J·Filed 2011·Application pending·0 cites
- 3639US2012260897A1Internal Combustion EngineHAYMAN ALAN W·Filed 2011·Application pending·0 cites
- 3738US2012006287A1Engine assembly with integrated exhaust manifoldHAYMAN ALAN W·Filed 2010·Application pending·0 cites
- 3838US2012006295A1Engine assembly including asymmetric exhaust valve configurationHAYMAN ALAN W·Filed 2010·Application pending·0 cites
- 3937US11060471B1Dedicated exhaust gas recirculation control systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Jul 13, 2021·0 cites·15 claims
- 4036US9797279B2Exhaust valve and an engine assembly including the exhaust valve having a pressure relief apparatusGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Oct 24, 2017·0 cites·19 claims
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