Inventor

Youngseok Lee

Inventor

Seoul, KR

Overview

9→

Patents

2011–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

C03Cprimary

C03CChemical composition of glasses, glazes or vitreous enamels15%

LOC1515%

H04LTransmission of digital information, e.g. telegraphic communication10%

H10KOrganic electric solid-state devices10%

B07CPostal sorting5%

B28DWorking stone or stone-like materials5%

C03BManufacture, shaping, or supplementary processes5%

G02BOptical elements, systems or apparatus5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

PatentTitleYear

D0860561Robot cleaner2019 D0860560Robot cleaner2019 D0860558Robot cleaner2019 9,896,371'Tempered glass cutting method and cutting apparatus'2018 9,425,430'Method of fabricating light extraction substrate for OLED'2016 9,169,154'Method of cutting chemically toughened glass'2015 9,034,565'Method of fabricating substrate for organic light-emitting device'2015 8,218,534'VoIP anomaly traffic detection method with flow-level data'2012 7,889,661'Constrained multipath routing method in a multi-protocol label switching (MPLS) network'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to KOREA ELECTRONICS TELECOMM (1)· patent assignee history

2011–2019Based in Seoul, KR· patent location history

2012Patents assigned to IAC IN NAT UNIV CHUNGNAM (1)· patent assignee history

2012Based in Daejeon, KR· patent location history

2015–2018Patents assigned to CORNING PREC MATERIALS CO LTD (3)· patent assignee history

2015Patents assigned to SAMSUNG CORNING PREC MAT CO (2)· patent assignee history

2015–2018Based in Asan-si, KR· patent location history

2015–2016Based in Chungcheongnam-do, KR· patent location history

2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CORNING PREC MATERIALS CO LTD	3	2015–2018
SAMSUNG ELECTRONICS CO LTD	3	2019
SAMSUNG CORNING PREC MAT CO	2	2015
IAC IN NAT UNIV CHUNGNAM	1	2012
KOREA ELECTRONICS TELECOMM	1	2011

Locations

Location	Patents	Span
Seoul, KR	4	2011–2019
Asan-si, KR	2	2015–2018
Chungcheongnam-do, KR	2	2015–2016
Daejeon, KR	1	2012