Inventor

Suresh Gopalakrishnan

Inventor
Troy, MI, US

Overview

68→
Patents
2006–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 68 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation11%
F02NStarting of combustion engines8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
F02DControlling combustion engines7%
B60WConjoint control of vehicle sub-units of different type or different function7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
B60LPropulsion of electrically-propelled vehicles5%
H01FMagnets4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,854,933Battery pack voltage-switching systems and control logic for multi-pack electric-drive motor vehicles202010,815,954Starter for an internal combustion engine202010,759,298Electric-drive motor vehicles, systems, and control logic for predictive charge planning and powertrain control202010,724,491Brushless starter system with pinion pre-engagement control202010,677,212Method and apparatus for controlled stopping of internal combustion engine202010,655,583Optimum current drive for a actuator control202010,574,116Starter including a switched reluctance electric motor202010,544,772Bus voltage stabilization in powertrain having electric starter system with polyphase brushless starter motor202010,511,213Method and apparatus for determining magnetic flux and magnetic force in a solenoid assembly201910,487,791Temperature control strategy for electric starter system with polyphase brushless starter motor201910,480,674Electromagnetic actuator structure201910,479,220Hybrid powertrain with dual energy storage devices201910,473,081Powertrain with AC brushless starter and sensor/sensorless control method201910,408,184Brushless electric starter system with closed-loop speed synchronization control methodology201910,330,070Method and apparatus for operating a starter for an internal combustion engine201910,293,804Hybrid vehicle engine starter systems and methods201910,293,805Generator system and control method201910,259,448Hybrid vehicle propulsion systems and methods201910,227,941Vehicle exhaust aftertreatment systems and methods201910,207,699Hybrid vehicle propulsion systems and methods201910,189,469Method of controlling a powertrain of a vehicle201910,190,526Alternating current drive for actuators201910,133,744Composite execution of rename operations in wide area file systems201810,129,119Systems and methods for analyzing report access data201810,110,103Electric drive system enhancement using a DC-DC converter201810,101,396Detection of current sensor malfunction201810,060,399Method and apparatus for optimum drive signal control of an electromagnetically-activated actuator201810,008,342Method and apparatus for supplying regulated electric power20189,979,336Method and apparatus for generator control20189,973,134Electrical system with reverse current protection circuit20189,932,947Actuator with residual magnetic hysteresis reset20189,868,410'Apparatus and method for electrical power management in a vehicle system'20189,866,157'Method and apparatus for a position sensor for a transmission integrated synchronous motor'20189,863,355'Magnetic force based actuator control'20189,777,660'Parameter estimation in an actuator'20179,777,686'Actuator motion control'20179,726,099'Actuator with feed forward control'20179,726,100'Actuator with deadbeat control'20179,664,159'Parameter estimation in an actuator'20179,664,158'Actuator with integrated driver'20179,657,699'Actuator with integrated flux sensor'20179,624,883'Smart actuator for plug and play'20179,610,845'Powertrain for a vehicle'20179,597,979'Method of controlling regeneration and boost functions of a hybrid powertrain'20179,452,672'Vehicle powertrain'20169,442,850'Efficient directory refresh operations in wide area file systems'20169,413,215'Transmission assembly with integrated motor position sensor'20169,387,766'Vehicle with selectively enabled boost converter'20169,346,345'Shape memory alloy active hatch vent'20169,135,284'Composite execution of rename operations in wide area file systems'20159,108,633'Hybrid powertrain and method of controlling same'20158,849,940'Wide area network file system with low latency write command processing'20148,821,224'Shape memory alloy active hatch vent'20148,742,615'Method and apparatus for electric power management in a vehicle'20148,606,447'Method and apparatus to operate a powertrain system including an electric machine having a disconnected high-voltage battery'20138,436,571'Actuator system including an active material'20138,392,069'Method for managing faults in a magneto-rheological hydraulic power steering system'20138,314,578'Control of an alternator-starter for a hybrid electric vehicle having a disconnected high-voltage battery'20128,150,579'Pump speed command generation algorithm for magnetorheological power steering coupling'20128,055,408'High bandwidth control of magnetic ride control system'20117,973,504'Electric power steering control'20117,962,600'WAFS disconnected-mode read-write access'20117,786,687'Apparatus and method for control of an active front steering (AFS) system'20107,734,733'WAFS disconnected-mode read-write access'20107,205,772'Arc fault detector and method'20077,095,206'Switched reluctance motor control with partially disabled operation capability'20067,095,205'System and method for inductance based position encoding sensorless SRM drives'20067,009,406'Arc fault detector and method'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Based in Sterling Heights, MI, US· patent location history
2007–2016Based in Farmington Hills, MI, US· patent location history
2010–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (13)· patent assignee history
2010–2018Based in East Windsor, NJ, US· patent location history
2012–2018Patents assigned to GOPALAKRISHNAN SURESH (11)· patent assignee history
2012–2018Patents assigned to NAMUDURI CHANDRA S (8)· patent assignee history
2014–2016Patents assigned to BLUE COAT SYSTEMS INC (3)· patent assignee history
2016–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (44)· patent assignee history
2016–2020Based in Troy, MI, US· patent location history
2018Based in Ballwin, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC442016–2020
GM GLOBAL TECH OPERATIONS INC132010–2016
GOPALAKRISHNAN SURESHself112012–2018
NAMUDURI CHANDRA S82012–2018
BLUE COAT SYSTEMS INC32014–2016
Locations
LocationPatentsSpan
Troy, MI, US442016–2020
Farmington Hills, MI, US142007–2016
East Windsor, New Jersey, US62010–2018
Sterling Heights, MI, US22006
Ballwin, MO, US12018