Inventor

Ok Sun Yu

Inventor

Seoul, KR

Overview

10→

Patents

2011–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 10 as inventor

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

F25Dprimary

F25DRefrigerators45%

A47BTables25%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

F17CVessels for containing or storing compressed, liquefied or solidified gases5%

G01MTesting static or dynamic balance of machines or structures5%

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

H01LSemiconductor devices5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

PatentTitleYear

10,943,802Photoresist bottle container2021 8,562,087'Refrigerator and method for controlling same'2013 8,497,644'Refrigerator and method for controlling the same'2013 8,476,858'Refrigerator and method for controlling same'2013 8,395,334'Refrigerator'2013 8,305,023'System and method for driving a drawer of a refrigerator'2012 8,169,176'Controlling method for driving a drawer of a refrigerator'2012 8,169,175'System and method for driving a drawer in a refrigerator'2012 8,148,932'System and method for driving a drawer in a refrigerator'2012 8,074,468'Refrigerator'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to EOM YONG HWAN (9)· patent assignee history

2011–2013Patents assigned to LG ELECTRONICS INC (9)· patent assignee history

2011–2013Patents assigned to SHIN HYOUN JEONG (9)· patent assignee history

2011–2013Patents assigned to YU OK SUN (9)· patent assignee history

2011–2013Patents assigned to YOO MYUNG KEUN (6)· patent assignee history

2011–2013Based in Seoul, KR· patent location history

2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EOM YONG HWAN	9	2011–2013
LG ELECTRONICS INC	9	2011–2013
SHIN HYOUN JEONG	9	2011–2013
YU OK SUNself	9	2011–2013
YOO MYUNG KEUN	6	2011–2013

Locations

Location	Patents	Span
Seoul, KR	9	2011–2013
Hsinchu, TW	1	2021