Inventor

Khee Hwan Choi

Inventor

Daejeon, KR

Overview

2→

Patents

2019–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

A61QSpecific use of cosmetics or similar toiletry preparations13%

B29CShaping or joining of plastics13%

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. inserts13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

C08LCompositions of macromolecular compounds13%

F16HGearing13%

PatentTitleYear

11,020,335Cosmetic coloring material and use thereof2021 10,406,737Injection molding apparatus for worm wheel2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to MTC CO LTD (1)· patent assignee history

2019Based in Pyeongtaek-si, KR· patent location history

2021Patents assigned to LG HOUSEHOLD & HEALTH CARE LTD (1)· patent assignee history

2021Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG HOUSEHOLD & HEALTH CARE LTD	1	2021
MTC CO LTD	1	2019

Locations

Location	Patents	Span
Daejeon, KR	1	2021
Pyeongtaek-si, KR	1	2019