Inventor

Dong Hahk Lee

Inventor
Seoul, KR

Overview

23→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication14%
H01LSemiconductor devices7%
C07DHeterocyclic compounds6%
G06FElectric digital data processing6%
H04NPictorial communication, e.g. television6%
H04WWireless communication networks6%
H10KOrganic electric solid-state devices6%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
H04BTransmission4%
H01FMagnets3%
PatentTitleYear
11,112,635Display apparatus202111,087,919Inductor array including coil components202111,006,553Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet202110,971,662Light emitting diode package and method of manufacturing the same202110,966,095Vehicle network intrusion detection device, system including the same, and method thereof202110,964,892Heterocyclic compound and organic light-emitting device comprising same202110,934,268Compound and organic electronic device comprising same202110,935,463Method for diagnosing deviation of air-fuel ratio between cylinders202110,916,710Heterocyclic compound and organic light-emitting element comprising same202110,916,724Organic light emitting device202110,899,859Polyethylene resin composition for injection-molding20219,424,251'Method for extracting semantic distance from mathematical sentences and classifying mathematical sentences by semantic distance, device therefor, and computer readable recording medium'20169,372,828'Method and device for inputting equation'20168,442,102'Chip equalization apparatus and method thereof'20138,407,741'System, server and method for providing supplementary information service related to broadcast content'20138,341,671'System and method for synchroning broadcast content with supplementary information'20128,320,353'Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system'20128,072,940'Controlling method and data call handover method for dual band/dual mode mobile communication terminal'20117,697,437'Route determining method in a multi protocol label switching network'20107,519,363'Roaming method between wireless local area network and cellular network'20097,394,772'Method of routing point-to-multipoint traffic on an MPLS network'20087,324,478'Apparatus and method for deciding access system based on WLAN signal strength in WLAN/mobile network interworking system, and mobile terminal therefor'20087,099,397'Receiver of an orthogonal frequency division multiplexing system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2016Patents assigned to SK TELECOM CO LTD (11)· patent assignee history
2006–2013Based in Gyeonggi-do, KR· patent location history
2008–2021Based in Yongin-si, KR· patent location history
2012–2016Patents assigned to LEE DONG HAHK (4)· patent assignee history
2012–2013Patents assigned to IHM JONG TAE (3)· patent assignee history
2012–2013Patents assigned to LEE GOON SEOP (3)· patent assignee history
2012–2021Based in Seoul, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (4)· patent assignee history
2021Based in Daejeon, KR· patent location history
2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SK TELECOM CO LTD112006–2016
LEE DONG HAHKself42012–2016
LG CHEMICAL LTD42021
IHM JONG TAE32012–2013
LEE GOON SEOP32012–2013
Locations
LocationPatentsSpan
Seoul, KR72012–2021
Daejeon, KR52021
Gyeonggi-do, KR52006–2013
Yongin-si, KR32008–2021
Hwaseong-si, KR12021