Inventor
ZAHDEH AKRAM R
US33 patents
⚠️ This page may combine multiple inventors who share the name “ZAHDEH AKRAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
13 patentsUS9611781B2Apr 4, 2017
System and method of thermal management for an engine
GM GLOBAL TECH OPERATIONS LLC11 citations83
US10428863B2Oct 1, 2019
Variable compression ratio engine
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10125679B2Nov 13, 2018
Independent compression and expansion ratio engine with variable compression ratio
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10040335B2Aug 7, 2018
Thermal management system for a vehicle, and a method of controlling the same
GM GLOBAL TECH OPERATIONS LLC2 citations73
US9771840B2Sep 26, 2017
Oil pan and engine assembly including the oil pan
GM GLOBAL TECH OPERATIONS LLC6 citations73
US9689288B2Jun 27, 2017
Oil pan and engine assembly including the oil pan
GM GLOBAL TECH OPERATIONS LLC2 citations73
US9664077B2May 30, 2017
Oil pan and engine assembly including the oil pan
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10323601B2Jun 18, 2019
Cooling jacket for cylinder head
GM GLOBAL TECH OPERATIONS LLC2 citations71
US10247067B2Apr 2, 2019
Auxiliary oil circuit
GM GLOBAL TECH OPERATIONS LLC1 citations57
US10273877B2Apr 30, 2019
Variable compression ratio engine
GM GLOBAL TECH OPERATIONS LLC0 citations42
US9828901B2Nov 28, 2017
Engine assembly including a coolant gallery
GM GLOBAL TECH OPERATIONS LLC0 citations42
US10247082B2Apr 2, 2019
Heat management system for an automotive system
GM GLOBAL TECH OPERATIONS LLC0 citations41
US9938885B2Apr 10, 2018
Manifold for an engine assembly
GM GLOBAL TECH OPERATIONS LLC0 citations33
GM GLOBAL TECH OPERATIONS INC
8 patentsUS9188051B1Nov 17, 2015
System and method of thermal management for an engine
GM GLOBAL TECH OPERATIONS INC45 citations92
US8028672B2Oct 4, 2011
Dry sump oil tank assembly for a vehicle
GM GLOBAL TECH OPERATIONS INC12 citations82
US8011331B2Sep 6, 2011
Eight-stroke engine cycle
GM GLOBAL TECH OPERATIONS INC6 citations63
US7571708B2Aug 11, 2009
Spark ignited direct injection targeting for improved combustion
GM GLOBAL TECH OPERATIONS INC3 citations63
US9133745B2Sep 15, 2015
Split/dual plane integrated exhaust manifold for dual scroll turbo charger
GM GLOBAL TECH OPERATIONS INC3 citations59
US7320313B1Jan 22, 2008
Differential pressure regulator for fuel systems
GM GLOBAL TECH OPERATIONS INC0 citations52
US8960134B1Feb 24, 2015
Targeted cooling with individualized feeding ports to cylinders
GM GLOBAL TECH OPERATIONS INC1 citations49
US7565893B2Jul 28, 2009
Spark ignited direct injection flow geometry for improved combustion
GM GLOBAL TECH OPERATIONS INC0 citations42
GEN MOTORS CORP
5 patentsUS6886613B1May 3, 2005
Motor vehicle fuel filler pipe having fuel pump nozzle locating dimples
GEN MOTORS CORP35 citations92
US6659122B1Dec 9, 2003
Dual tank simultaneous fill system
GEN MOTORS CORP29 citations91
US6405767B1Jun 18, 2002
Fuel fill pipe assembly with vortexing vanes
GEN MOTORS CORP36 citations86
US7225766B2Jun 5, 2007
Engine cylinder cooling jacket
GEN MOTORS CORP14 citations84
US6401880B1Jun 11, 2002
Brake rotor having cooling passageways with substantially constant cross-sections
GEN MOTORS CORP6 citations63
ZAHDEH AKRAM R
4 patentsUS8997483B2Apr 7, 2015
Engine thermal management system and method for split cooling and integrated exhaust manifold applications
ZAHDEH AKRAM R10 citations80
US8169476B2May 1, 2012
In-cylinder imaging system using high-speed imaging device and high intensity light source for capturing images in combustion chamber
ZAHDEH AKRAM R1 citations51
US8757111B2Jun 24, 2014
Engine assembly including cooling system
ZAHDEH AKRAM R1 citations46
US9593640B2Mar 14, 2017
Engine assembly including cylinder head cooling
ZAHDEH AKRAM R0 citations35