Inventor

Yooseock Hwang

Inventor

Daejeon, KR

Overview

5→

Patents

2013–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

C08Jprimary

C08JWorking-up24%

B29CShaping or joining of plastics18%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts18%

B29DProducing particular articles from plastics or from substances in a plastic state12%

Y10TTechnical subjects covered by former us classification12%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

LOC146%

PatentTitleYear

D0926806Electronic portable device with a graphical user interface2021 9,884,461'Wide casting belt, method for manufacturing a wide film, and wide film'2018 9,428,624'Method for manufacturing a wide film, and wide film'2016 8,784,725'Wide casting belt, method for manufacturing a wide film, and wide film'2014 8,570,472'Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to CHUNG KWANGJIN (3)· patent assignee history

2013–2016Patents assigned to HWANG YOOSEOCK (3)· patent assignee history

2013–2016Patents assigned to KIM HYUKJUN (3)· patent assignee history

2013–2016Patents assigned to LEE CHOLHO (3)· patent assignee history

2013–2016Patents assigned to SK INNOVATION CO LTD (3)· patent assignee history

2013–2018Based in Daejeon, KR· patent location history

2021Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHUNG KWANGJIN	3	2013–2016
HWANG YOOSEOCKself	3	2013–2016
KIM HYUKJUN	3	2013–2016
LEE CHOLHO	3	2013–2016
SK INNOVATION CO LTD	3	2013–2016

Locations

Location	Patents	Span
Daejeon, KR	4	2013–2018
Seongnam-si, KR	1	2021