Inventor

Hanho Yun

Inventor

Oakland Township, MI, US

Overview

2010–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 45 as inventor

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

F02Dprimary

F02DControlling combustion engines31%

Y02TClimate change mitigation technologies related to transportation29%

F02BInternal-combustion piston engines13%

F02PIgnition, other than compression ignition, for internal-combustion engines10%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

F01LCyclically operating valves for machines or engines6%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general1%

F02FCylinders, pistons or casings, for combustion engines1%

G01MTesting static or dynamic balance of machines or structures1%

H01TSpark gaps1%

PatentTitleYear

10,760,523Control of fuel injection in an internal combustion engine based on converged fuel injector slope2020 10,487,753Method and apparatus for controlling operation of an internal combustion engine2019 9,982,624Variable second injection control for internal combustion engine assemblies2018 9,863,330'Systems and methods of controlling valve timing in an engine'2018 9,803,580'Method and apparatus for controlling operation of an internal combustion engine'2017 9,689,321'Engine torque control with combustion phasing'2017 9,689,339'Engine torque control with fuel mass'2017 9,664,135'Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode'2017 9,617,930'Method and system for controlling a powertrain'2017 9,394,838'Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode'2016 9,284,906'Combustion phasing control methodology in HCCI combustion'2016 9,267,451'Method and apparatus for controlling combustion noise in an internal combustion engine'2016 9,127,637'Method for managing transitions in internal combustion engines with combustion phasing'2015 9,074,551'Method and apparatus for engine operation in homogeneous charge compression ignition and spark ignition'2015 9,068,907'Powertrain and method of determining residual gas volume'2015 9,031,765'Method to complete a learning cycle of a recursive least squares approximation'2015 9,022,003'Piston for robust auto-ignition'2015 9,008,944'Method and apparatus for controlling operation of an internal combustion engine operating in HCCI combustion mode'2015 8,960,151'HCCI fuel injectors for robust auto-ignition and flame propagation'2015 8,955,492'Control strategy for transitions between homogeneous-charge compression-ignition and spark-ignition combustion modes'2015 8,826,884'Combustion balancing control strategy using normalized instantaneous heat release in HCCI engines'2014 8,776,762'HCCI mode switching control system and method'2014 8,751,136'Methodology to compensate the effect of humidity and altitude on HCCI combustion'2014 8,645,044'Method and apparatus for operating an internal combustion engine in a homogeneous-charge compression-ignition combustion mode'2014 8,627,804'Transient control strategy in spark-assisted HCCI combustion mode'2014 8,616,182'Method and apparatus for controlling an internal combustion engine coupled to a passive selective catalytic reduction aftertreatment system'2013 8,469,002'Combustion phasing control in spark-assisted HCCI combustion mode'2013 8,463,531'System and method for controlling exhaust gas recirculation systems'2013 8,447,503'Control strategy for operating a homogeneous-charge compression-ignition engine subsequent to a fuel cutoff event'2013 8,433,500'System and method for improved transitions between engine combustion modes'2013 8,347,849'High load SI-HCCI transition by selective combustion mode switching'2013 8,347,860'Control strategy for a homogeneous-charge compression-ignition engine'2013 8,312,860'Extension of the application of multiple injection HCCI combustion strategy from idle to medium load'2012 8,290,686'Method for controlling combustion mode transitions for an internal combustion engine'2012 8,235,012'Method for controlling combustion mode transitions in an internal combustion engine'2012 8,220,436'HCCI/SI combustion switching control system and method'2012 8,210,158'EGR control in HCCI engines'2012 8,191,531'Method for controlling an engine valve of an internal combustion engine'2012 8,191,519'Method and apparatus for operating an internal combustion engine'2012 8,186,329'Method for controlling a spark-ignition direct-injection internal combustion engine at low loads'2012 7,975,668'Spark timing and control during transitions between spark ignited combustion and homogenous charge compression ignition'2011 7,966,991'Method and apparatus for controlling combustion mode transitions in an internal combustion engine'2011 7,899,601'Methodology for extending the high load limit of HCCI operation by adjusting injection timing and spark timing'2011 7,894,976'Light load and idle HCCI combustion control by fuel pressure modification'2011 7,845,335'Operating strategy for HCCI combustion during engine warm-up'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (36)· patent assignee history

2010–2020Based in Oakland Township, MI, US· patent location history

2012–2016Patents assigned to YUN HANHO (29)· patent assignee history

2012–2016Patents assigned to KANG JUN-MO (20)· patent assignee history

2012–2016Patents assigned to NAJT PAUL M (14)· patent assignee history

2012–2016Patents assigned to WERMUTH NICOLE (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GM GLOBAL TECH OPERATIONS INC	36	2010–2016
YUN HANHOself	29	2012–2016
KANG JUN-MO	20	2012–2016
NAJT PAUL M	14	2012–2016
WERMUTH NICOLE	13	2012–2016

Locations

Location	Patents	Span
Oakland Township, MI, US	45	2010–2020