Inventor

Hee-Jung Lee

Inventor
Seoul, KR

Overview

3→
Patents
2012–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Bprimary
B29BPreparation or pretreatment of the material to be shaped15%
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. inserts15%
C08JWorking-up15%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B29CShaping or joining of plastics8%
C07DHeterocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to CHANG PEI-TEH (1)· patent assignee history
2012Patents assigned to CHEN GRACE SHIAHUY (1)· patent assignee history
2012Patents assigned to CHEN KUAN-YU (1)· patent assignee history
2012Patents assigned to CHEN MENG-LING (1)· patent assignee history
2012Based in Linkou Township, Taipei County, TW· patent location history
2021Patents assigned to LG HAUSYS LTD (2)· patent assignee history
2021Based in Seoul, KR· patent location history
2021Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG HAUSYS LTD22021
CHANG PEI-TEH12012
CHEN GRACE SHIAHUY12012
CHEN KUAN-YU12012
CHEN MENG-LING12012
Locations
LocationPatentsSpan
Seoul, KR12021
Anyang-si, KR12021
Linkou Township, Taipei County, TW12012