Inventor

Dong Hee Han

Inventor

Seoul, KR

Overview

1997–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 79 as inventor

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

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation15%

F02BInternal-combustion piston engines13%

F02DControlling combustion engines13%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%

H01JElectric discharge tubes or discharge lamps9%

F01LCyclically operating valves for machines or engines7%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%

Y10TTechnical subjects covered by former us classification3%

F01PCooling of machines or engines in general2%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices1%

PatentTitleYear

10,858,003Vehicle transmission system and a method thereof2020 10,859,041Intake manifold2020 10,844,780Engine system having secondary air injection device2020 10,837,412Engine system2020 10,823,094Engine system2020 10,808,651Engine system2020 10,767,602Engine system2020 10,655,576Secondary air injection system2020 10,634,044Engine system and method using the same2020 10,626,828Exhaust gas control valve of engine2020 10,619,545System of forcibly regenerating gasoline particulate filter2020 10,590,870Method of calculating exhaust gas recirculation rate using combustion pressure of cylinder2020 10,533,524Apparatus and method for purging fuel vapor2020 10,526,959Turbocharged engine coolant system2020 10,513,976Engine system2019 10,508,578Engine system2019 10,458,300Engine exhaust catalyst heating system2019 10,408,124Control method for turbocharger2019 10,344,688Apparatus and method for engine control2019 10,273,908Engine system2019 10,132,252Engine system2018 10,113,488Apparatus and method for controlling fuel injection2018 10,105,943Lamination apparatus and lamination method using the same2018 10,062,901Negative active material, lithium battery including the material, and method of manufacturing the material2018 10,024,915Semiconductor devices2018 10,018,105Engine structure for vehicle2018 10,006,415Auxiliary cooling system2018 9,903,317'Control apparatus of engine having turbocharger and method thereof'2018 9,890,749'Method for controlling exhaust gas recirculation system for engine'2018 9,874,155Method of controlling electric continuous variable valve timing apparatus2018 9,816,432'Engine cooling system'2017 9,726,090'Engine having low pressure EGR system and control method thereof'2017 9,599,044'Control apparatus for engine having turbocharger and method thereof'2017 9,494,076'Engine system'2016 9,464,597'Engine system'2016 9,322,362'Supercharging system for engine'2016 9,187,073'Negative pressure forming device for brake of vehicle'2015 9,133,760'Brake negative pressure generating device for vehicle'2015 8,962,193'Electrochemical cell with solid electrolyte having alumina edge portion'2015 8,822,081'Electrode structure and electrochemical cell using the same'2014 8,504,799'ROM data patch circuit, embedded system including the same and method of patching ROM data'2013 8,445,350'Semiconductor device and method of manufacturing the same'2013 8,441,096'Fuse of semiconductor device and method for forming the same'2013 8,225,757'Continuous variable valve lift apparatus'2012 8,127,726'Variable valve lift apparatus'2012 8,079,332'Continuous variable valve lift apparatus'2011 8,079,337'Variable valve lift apparatus'2011 8,057,979'Photosensitive paste composition and plasma display panel manufactured using the same'2011 8,056,517'Variable valve lift apparatus'2011 8,042,501'Continuously variable valve lift apparatus'2011 7,971,562'Continuous variable valve lift device'2011 7,950,362'Variable valve lift apparatus'2011 7,878,163'Variable valve lift apparatus'2011 7,784,439'Variable valve lift apparatus'2010 7,603,972'Cylinder deactivation system for vehicle and variable valve lift system using the same'2009 7,582,404'Photosensitive paste composition, PDP electrode manufactured using the composition, and PDP comprising the PDP electrode'2009 7,442,488'Positive type photosensitive paste composition for PDP electrode, PDP electrode prepared therefrom, and PDP comprising the PDP electrode'2008 7,311,073'Continuous variable valve lift apparatus'2007 7,280,603'DSL receivers for TCM-ISDN environments and methods of operating same'2007 7,261,074'Continuously variable valve lift system for engines'2007 7,255,076'Variable valve lift apparatus for vehicle engines'2007 7,138,754'Cathode for electron tube and method for manufacturing the same'2006 6,882,098'Cold cathode electron source'2005 6,641,450'Method of making a cathode for an electron tube'2003 6,551,177'Forming device for bevelling'2003 6,373,177'Shadow mask for cathode ray tube and method of manufacturing same'2002 6,342,756'Anti-doming compositions for a shadow-mask and processes for preparing the same'2002 6,313,573'Shadow mask for cathode ray tube and method of manufacturing same'2001 6,252,343'Shadow mask for cathode ray tube and method of manufacturing same'2001 6,247,988'Shadow mask for cathode ray tube and method of manufacturing same'2001 6,188,168'Laminated spring structure for CRT'2001 6,100,629'Panel assembly for cathode ray tube with vibration damping member'2000 6,094,003'Anti-doming composition for a shadow-mask and processes for preparing the same'2000 6,063,434'Paste composition for screen printing of CRT shadow mask and screen printing method using the same'2000 5,793,156'Color cathode ray tube'1998 5,790,320'Correction lens system of an exposure apparatus for a cathode-ray tube and a method for manufacturing the same'1998 5,752,755'Method for making shadow mask for color picture tube and a shadow mask made thereby'1998 5,723,169'Method for making a shadow mask for a color picture tube'1998 5,685,760'Light exposing device for forming black matrixes in cathode ray tubes'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to SAMSUNG DISPLAY DEVICES CO LTD (13)· patent assignee history

1997–2007Based in Kyungki-do, KR· patent location history

1998–2018Based in Suwon-si, KR· patent location history

2003–2018Patents assigned to SAMSUNG SDI CO LTD (8)· patent assignee history

2007–2020Patents assigned to HYUNDAI MOTOR CO LTD (48)· patent assignee history

2007–2020Based in Seoul, KR· patent location history

2011–2020Patents assigned to KIA MOTORS CORP (21)· patent assignee history

2011–2013Patents assigned to HAN DONG HEE (7)· patent assignee history

2014–2018Based in Yongin-si, KR· patent location history

2018Based in Icheon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HYUNDAI MOTOR CO LTD	48	2007–2020
KIA MOTORS CORP	21	2011–2020
SAMSUNG DISPLAY DEVICES CO LTD	13	1997–2002
SAMSUNG SDI CO LTD	8	2003–2018
HAN DONG HEEself	7	2011–2013

Locations

Location	Patents	Span
Seoul, KR	49	2007–2020
Suwon-si, KR	13	1998–2018
Kyungki-do, KR	9	1997–2007
Yongin-si, KR	3	2014–2018
Icheon-si, KR	1	2018