Inventor
SAMIE FARZAD
US160 patents
⚠️ This page may combine multiple inventors who share the name “SAMIE FARZAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
16 patentsUS8042670B2Oct 25, 2011
Selectable one-way clutch with radial integrated forward/reverse rockers
GM GLOBAL TECH OPERATIONS INC64 citations98
US8371982B2Feb 12, 2013
Multi-speed transmission with at least one selectable one-way clutch
GM GLOBAL TECH OPERATIONS INC79 citations97
US7992695B2Aug 9, 2011
Rotary-type selectable one-way clutch
GM GLOBAL TECH OPERATIONS INC44 citations94
US8042669B2Oct 25, 2011
Rocker-type selectable one-way clutch with neutral position
GM GLOBAL TECH OPERATIONS INC36 citations93
US8029403B2Oct 4, 2011
Multi-speed transmission with selectable one-way braking clutch
GM GLOBAL TECH OPERATIONS INC32 citations93
US8011464B2Sep 6, 2011
Electric drive system with a selectable one-way clutch
GM GLOBAL TECH OPERATIONS INC30 citations93
US7681675B2Mar 23, 2010
Hybrid drive powertrains with reduced parasitic losses
GM GLOBAL TECH OPERATIONS INC21 citations93
US9327598B1May 3, 2016
Multi-speed transmission with mechanical on-off clutch
GM GLOBAL TECH OPERATIONS INC12 citations84
US8983746B1Mar 17, 2015
Method for determining dry dual clutch transmission temperatures following offline periods
GM GLOBAL TECH OPERATIONS INC9 citations84
US8371984B2Feb 12, 2013
Multi-speed transmission having automatic and manual modes
GM GLOBAL TECH OPERATIONS INC11 citations84
US8357069B2Jan 22, 2013
Multi-speed transmission having automatic and manual modes
GM GLOBAL TECH OPERATIONS INC11 citations84
US8348796B2Jan 8, 2013
Method and apparatus for controlling a selectable one-way clutch in an electro-mechanical transmission
GM GLOBAL TECH OPERATIONS INC11 citations84
US8042609B2Oct 25, 2011
Method and apparatus for improving vehicle fuel economy
GM GLOBAL TECH OPERATIONS INC15 citations84
US8010265B2Aug 30, 2011
Effective driveline vibration detection algorithm in transmission TCC slip control
GM GLOBAL TECH OPERATIONS INC10 citations84
US7931561B2Apr 26, 2011
Aggressive torque converter clutch slip control design through driveline torsional velocity measurements
GM GLOBAL TECH OPERATIONS INC17 citations84
US7824292B2Nov 2, 2010
Rear wheel drive automatic transmission with a selectable one-way clutch
GM GLOBAL TECH OPERATIONS INC20 citations84
SAMIE FARZAD
12 patentsUS8196724B2Jun 12, 2012
Method and apparatus for controlling a selectable one-way clutch in an electro-mechanical transmission
SAMIE FARZAD46 citations97
US8061496B2Nov 22, 2011
Compact selection mechanism for a selectable one-way clutch
SAMIE FARZAD50 citations94
US8083042B2Dec 27, 2011
Selectable one-way clutch with symmetrical struts
SAMIE FARZAD36 citations93
US8056690B2Nov 15, 2011
Rotary-type selectable one-way clutch
SAMIE FARZAD23 citations92
US8409053B2Apr 2, 2013
Transmission with selectable one-way clutch and dual-piston clutch
SAMIE FARZAD21 citations91
US8622186B2Jan 7, 2014
Method of operation of a selectable one way clutch selection mechanism
SAMIE FARZAD15 citations84
US8499912B2Aug 6, 2013
Torque converter with lock-up clutch
SAMIE FARZAD17 citations84
US8454466B2Jun 4, 2013
Hybrid powertrain system using selectable one-way clutches
SAMIE FARZAD18 citations84
US8202198B2Jun 19, 2012
Front wheel drive automatic transmission with a selectable one-way clutch
SAMIE FARZAD9 citations84
US8177677B2May 15, 2012
Multi-speed transmission with selectable one-way braking clutch
SAMIE FARZAD14 citations84
US8655525B2Feb 18, 2014
Selectable one-way clutch operation in a hybrid powertrain
SAMIE FARZAD11 citations83
US8540065B2Sep 24, 2013
Three mode selection mechanism for a selectable one way clutch assembly
SAMIE FARZAD19 citations82
GM GLOBAL TECH OPERATIONS LLC
7 patentsUS9732846B2Aug 15, 2017
Hydraulic pump failure detection for transmission with normally engaged clutch
GM GLOBAL TECH OPERATIONS LLC38 citations94
US10259448B2Apr 16, 2019
Hybrid vehicle propulsion systems and methods
GM GLOBAL TECH OPERATIONS LLC20 citations93
US10288159B2May 14, 2019
Integrated clutch systems for torque converters of vehicle powertrains
GM GLOBAL TECH OPERATIONS LLC8 citations84
US10017044B2Jul 10, 2018
Hybrid powertrain system
GM GLOBAL TECH OPERATIONS LLC10 citations84
US10189470B2Jan 29, 2019
Hybrid vehicle propulsion systems and methods
GM GLOBAL TECH OPERATIONS LLC12 citations83
US9856958B2Jan 2, 2018
Torsional vibration damper
GM GLOBAL TECH OPERATIONS LLC8 citations83
US10864813B2Dec 15, 2020
Back-to-back selectable one-way clutches for engine disconnect devices of motor vehicle powertrains
GM GLOBAL TECH OPERATIONS LLC8 citations82
LEE CHUNHAO J
6 patentsUS8494738B2Jul 23, 2013
Control of selectable one-way clutch in a transmission
LEE CHUNHAO J16 citations84
US8478498B2Jul 2, 2013
Engine power management for a selectable one-way clutch or mechanical diode in automatic transmissions
LEE CHUNHAO J8 citations84
US8469847B2Jun 25, 2013
Integrated single motor hybrid transmission using rear-wheel-drive 8-speed transmission
LEE CHUNHAO J7 citations84
US8306709B2Nov 6, 2012
Engagement of selectable one-way clutch or mechanical diode by active engine speed control
LEE CHUNHAO J7 citations84
US8296020B2Oct 23, 2012
Use of selectable one-way clutch in hybrid powertrain
LEE CHUNHAO J15 citations84
US8287411B2Oct 16, 2012
Hybrid transmission with integrated torque machine
LEE CHUNHAO J11 citations84
GEN MOTORS CORP
3 patentsUS7198587B2Apr 3, 2007
Transmission with selectable braking one-way clutch
GEN MOTORS CORP119 citations98
US5495927AMar 5, 1996
Controlled cooling apparatus for torque transfer devices
GEN MOTORS CORP120 citations98
US7349785B2Mar 25, 2008
Method of controlling clutch slip during gear shifts of an automatic transmission
GEN MOTORS CORP17 citations84
LI DONGXU
3 patentsUS8845491B2Sep 30, 2014
Micro-electro-mechanical-system (MEMS) based hydraulic control system for automated manual transmissions
LI DONGXU7 citations84
US8494729B2Jul 23, 2013
Method to determine torque
LI DONGXU11 citations84
US8457847B2Jun 4, 2013
Method for detecting powertrain torque output
LI DONGXU14 citations81
OTANEZ PAUL G
2 patentsUS8489298B2Jul 16, 2013
Desired torque converter clutch slip feedback recovery algorithm for tip-in maneuvers
OTANEZ PAUL G8 citations84
US8332109B2Dec 11, 2012
Closed-loop feedback control and reduction of the torque converter clutch slip for enhanced drivability for heavy tip-in maneuvers
OTANEZ PAUL G7 citations82
HEBBALE KUMARASWAMY V
1 patentShowing the top 50 of 160 patents by PatentIndex Score.